Release history

The following table describes important changes in each release of the AWS CloudFormation User Guide after May 2018. For notification about updates to this documentation, you can subscribe to an RSS feed.

Change	Description	Date
Updated resource	The following resource was updated: AWS::PCS::Cluster. AWS::PCS::Cluster Use the Accounting property to enable accounting and set the default purge time for accounting records. Use the SlurmCustomSetting property to set accounting options. For more information, see Slurm accounting in AWS PCS in the AWS PCS User Guide.	May 15, 2025
Updated resource	The following resource was updated: AWS::WorkSpaces::WorkspacesPool AWS::WorkSpaces::WorkspacesPool The RunningMode property was added to the AWS::WorkSpaces::WorkspacesPool resource.	May 15, 2025
New resource	The following resource was added: AWS::DataZone::DomainUnit. AWS::DataZone::DomainUnit Use the AWS::DataZone::DomainUnit resource to organize your assets and other domain entities under specific business units and teams.	May 6, 2025
New resource	The following resource was added: AWS::DataZone::Owner. AWS::DataZone::Owner Use the AWS::DataZone::Owner resource to add an owner to an entity.	May 6, 2025
Updated resources	The following resources were updated: AWS::VerifiedPermissions::PolicyStore. AWS::VerifiedPermissions::PolicyStore Use the new AWS::VerifiedPermissions::PolicyStore.Tags property to assign tags to your policy store.	May 2, 2025
Updated resource	The following resource was updated: AWS::Kinesis::StreamConsumer AWS::Kinesis::StreamConsumer Use the Tag property to specify up to 50 tag key-value pairs for your Kinesis resources.	April 29, 2025
New resource	The following resource was added: AWS::SSMGuiConnect::Preferences AWS::SSMGuiConnect::Preferences Use the AWS::SSMGuiConnect::Preferences to specify new or changed connection recording preferences for your AWS Systems Manager GUI Connect connections.	April 29, 2025
Added refresh token rotation	Added RefreshTokenRotation to user pool app client resource. AWS::Cognito::UserPoolClient RefreshTokenRotation You can configure your app client to also issue a new refresh token when you submit a token-refresh request for new ID and access tokens.	April 29, 2025
Updated resource	The following resource was updated: AWS::CloudFront::Distribution AWS::CloudFront::Distribution TenantConfig For more information, see Understand how multi-tenant distributions work in the Amazon CloudFront Developer Guide.	April 28, 2025
New resource	The following resource was added: AWS::CloudFront::ConnectionGroup AWS::CloudFront::ConnectionGroup Use the AWS::CloudFront::ConnectionGroup resource to create an Amazon CloudFront connection group. For more information, see Understand how multi-tenant distributions work in the Amazon CloudFront Developer Guide.	April 28, 2025
New resource	The following resource was added: AWS::CloudFront::DistributionTenant AWS::CloudFront::DistributionTenant Use the AWS::CloudFront::DistributionTenant resource to create an Amazon CloudFront distribution tenant. You can create a distribution tenant from your multi-tenant distribution. For more information, see Understand how multi-tenant distributions work in the Amazon CloudFront Developer Guide.	April 28, 2025
New resources	The following resources were added: AWS::DSQL::Cluster. AWS::DSQL::Cluster Use the AWS::DSQL::Cluster resource to create a cluster in Amazon Aurora DSQL.	April 25, 2025
New resources	The following resources were added: AWS::ECR::RegistryScanningConfiguration Use the AWS::ECR::RegistryScanningConfiguration property to specify a scanning configuration for your private registry.	April 25, 2025
Updated resource	The following resources were added or updated: AWS::Batch::JobDefinition FirelensConfiguration and AWS::Batch::JobDefinition TaskContainerProperties. The following resources were added or updated: AWS::Batch::JobDefinition FirelensConfiguration. Configure Firelens logging. AWS::Batch::JobDefinition TaskContainerProperties Configure Firelens logging for a container.	April 15, 2025
New resources	The following resources were added for the IPv6 update: AWS::MemoryDB::Cluster and AWS::MemoryDB::SubnetGroup.SupportedNetworkTypes. AWS::MemoryDB::SubnetGroup.SupportedNetworkTypes Use the SupportedNetworkTypes resource to list network types for the subnet group. AWS::MemoryDB::Cluster.IpDiscovery Use the IpDiscovery resource to discover IP addresses for the cluster. AWS::MemoryDB::Cluster.NetworkType Use the NetworkType to choose the IP address type for the cluster.	April 10, 2025
Updated resources	The following resources were updated: AWS::CleanRooms::AnalysisTemplate, AWS::CleanRooms::Collaboration, AWS::CleanRooms::Membership, and AWS::CleanRooms::ConfiguredTable. AWS::CleanRooms::AnalysisTemplate Use the AnalysisTemplateArtifacts property to specify the entry point and additional artifacts for the analysis template. Use the SourceMetadata property to specify the source metadata for the analysis template. Use the Schema property to specify the entire schema object for the analysis template. In the Hash property type, use the Sha256 property to specify the SHA-256 hash value. In the S3Location property type, use the Bucket property to specify the bucket name and the Key property to specify the object key. mw AWS::CleanRooms::Collaboration Use the JobComputePaymentConfig property to specify payment responsibilities for query and job compute costs. Use the PaymentConfiguration property to specify the compute configuration for the job. Use the JobLogStatus property to enable or disable job logging for the collaboration. In the ProtectedJobS3OutputConfigurationInput property type, use the Bucket property to specify the S3 bucket for job output and the KeyPrefix property to specify the S3 prefix to unload the protected job results. AWS::CleanRooms::Membership Use the MembershipProtectedJobResultConfiguration property to specify configurations for protected job results. Use the MembershipJobComputePaymentConfig property to specify the payment responsibilities for job compute costs. Use the DefaultJobResultConfiguration property to specify the default job result configuration for the membership. Use the JobLogStatus property to enable or disable job logging for the membership. AWS::CleanRooms::ConfiguredTable Use the SelectedAnalysisMethods property to specify the selected analysis methods for the configured table.	April 9, 2025
Updated resource	The following resources were updated: AWS::ApiGateway::RestApi and AWS::ApiGateway::DomainName	March 31, 2025
Updated resource	The following resources were updated: AWS::ApiGatewayV2::Api and AWS::ApiGatewayV2::DomainName	March 31, 2025
Updated resource	The following resource was updated: AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSli AWS::ApplicationSignals::ServiceLevelObjective Use the DependencyConfig property to identify the dependency using the DependencyKeyAttributes and DependencyOperationName. For more information, see Create an SLO.	March 28, 2025
Updated resources	AWS::ElastiCache::CacheCluster. AWS::ElastiCache::CacheCluster.ScaleConfig You can configure scaling operations on Memcached clusters.Scaling clusters for Memcached.	March 27, 2025
IaC generator supports partial scanning	You can now choose specific resource types to scan for, making it easier to generate Infrastructure-as-Code (IaC) templates from your existing resources. For more information, see Start a resource scan with CloudFormation IaC generator.	March 27, 2025
Updated resources	The following resource was updated: AWS::WAFv2::WebACLAssociation. AWS::WAFv2::WebACLAssociation The ResourceArn property now accepts AWS Amplify instance ARNs.	March 26, 2025
New resource	The following resource was added: AWS::DataZone::Connection. AWS::DataZone::Connection Use the AWS::DataZone::Connection resource to connect your resources (domains, projects, and environments) to external resources and services.	March 20, 2025
Updated resource	The following resource was updated: AWS::PCS::ComputeNodeGroup. AWS::PCS::ComputeNodeGroup The CustomLaunchTemplate property of the AWS::PCS::ComputeNodeGroup resource has changed: the Id property is now TemplateId. This change only applies to the AWS CloudFormation resource. The API data type is unchanged. For more information, see CustomLaunchTemplate in the AWS PCS API Reference.	March 14, 2025
Updated resource	The following resource was updated: AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSli AWS::ApplicationSignals::Discovery The ExclusionWindow property to enable you to add time exclusion windows that should be excluded from the SLO performance metrics. For more information, see Exclusion Window .	March 13, 2025
New resource	The following resource was added: AWS::ApplicationSignals::Discovery AWS::ApplicationSignals::Discovery Use AWS::ApplicationSignals::Discovery property to enable your AWS account to use CloudWatch; application signals to create the AWSServiceRoleForCloudWatchApplicationSignals service-linked role. For more information, see AWS::ApplicationSignals::Discovery .	March 7, 2025
New resources	The following resources were added: AWS::GameLiftStreams::Application and AWS::GameLiftStreams::StreamGroup. AWS::GameLiftStreams::Application Use the AWS::GameLiftStreams::Application resource to specify an Amazon GameLift Streams application. An application defines the game that you want to stream and its runtime environment. AWS::GameLiftStreams::StreamGroup Use the AWS::GameLiftStreams::StreamGroup resource to specify a stream group. A stream group defines the hardware configuration that will stream your game, the geographical locations where your game can run, and the number of streams that can run simultaneously in each location.	March 6, 2025
Updated resource	The following resources were added or updated: AWS::Batch::ConsumableResource and AWS::Batch:JobDefinition. The following resources were added or updated: AWS::Batch::ConsumableResource AWS::Batch::JobDefinition ConsumableResourceProperties Contains a list of consumable resources required by a job. AWS::Batch::JobDefinition ConsumableResourceRequirement Information about a consumable resource required to run a job.	February 27, 2025
Updated resource	The following resource was updated: AWS::IoTFleetWise::DecoderManifest CanSignal AWS::IoTFleetWise::DecoderManifest CanSignal The AWS::IoTFleetWise::DecoderManifest CanSignal resource now supports signalValueType property to specify the value type of the signal.	February 27, 2025
Updated resource	The following resource was updated: AWS::IoTFleetWise::DecoderManifest ObdSignal AWS::IoTFleetWise::DecoderManifest ObdSignal The AWS::IoTFleetWise::DecoderManifest ObdSignal resource now supports IsSigned property to specify whether the message is signed and signalValueType property to specify the value type of the signal.	February 27, 2025
New resource	The following resource were added: AWS::OpenSearchServerless::SecurityConfig.IamIdentityCenterOptions.ApplicationArn, AWS::OpenSearchServerless::SecurityConfig.IamIdentityCenterOptions.ApplicationDescription, AWS::OpenSearchServerless::SecurityConfig.IamIdentityCenterOptions.ApplicationName SecurityConfig.IamIdentityCenterConfigOptions.ApplicationName, SecurityConfig.IamIdentityCenterConfigOptions.GroupAttribute . AWS::OpenSearchServerless::SecurityConfig Use the AWS::OpenSearchServerless::LifecyclePolicy resource to create lifecycle access policies for Amazon OpenSearch Serverless.	February 25, 2025
New resource	The following resource was added: AWS::GuardDuty::PublishingDestination AWS::GuardDuty::PublishingDestination Use AWS::GuardDuty::PublishingDestination resource to create a publishing destination where you can export your GuardDuty findings.	February 20, 2025
Updated resource	The following resource was updated: AWS::WorkSpacesWeb::UserSettings. AWS::WorkSpacesWeb::UserSettings Use the ToolbarConfiguration property to specify the configuration of the toolbar. This allows administrators to select the toolbar type and visual mode, set maximum display resolution for sessions, and choose which items are visible to end users during their sessions.	February 17, 2025
Rebrand update	AWS Chatbot is now Amazon Q Developer. Mentions of the name AWS Chatbot still appear in this guide.Learn more	February 17, 2025
Updated resource	The following resource was updated: AWS::DataSync::LocationSMB. AWS::DataSync::LocationSMB DataSync can now use Kerberos authentication when connecting to Server Message Block (SMB) file servers.	February 12, 2025
Updated resource	The following resource was updated: AWS::IVS::Channel AWS::IVS::Channel Use the MultitrackInputConfiguration property to specify a multitrack input configuration for a channel.	February 12, 2025
New resource	The following resource was added: AWS::Transfer::WebApp. AWS::Transfer::WebApp Use the WebApp resource to create a AWS Transfer Family web app.	February 6, 2025
Updated resource	The following resource was updated: AWS::CloudFront::Distribution AWS::CloudFront::Distribution Use the VpcOriginConfig to specify the VPC origin for your distribution.	February 3, 2025
New resource	The following resource was added: AWS::CloudFront::VpcOrigin AWS::CloudFront::VpcOrigin Use the AWS::CloudFront::VpcOrigin resource to create an Amazon CloudFront VPC origin. For more information, see Restrict access with VPC origins in the Amazon CloudFront Developer Guide.	February 3, 2025
Updated resource	The following resource was updated: AWS::ACMPCA::CertificateAuthority. CrlType Use the CrlType to configure either a complete or partitioned certificate revocation list (CRL). CustomPath Use the CustomPath to set a custom S3 path for your CRL destination.	January 31, 2025
Updated resource	The following resource was updated: AWS::Batch:JobDefinition. The following resources were added or updated: AWS::Batch::JobDefinition AWS::Batch::JobDefinition EksContainerVolumeMount Use the SubPath property to specify a sub-path inside the referenced volume instead of its root. AWS::Batch::JobDefinition EksVolume Use the PersistentVolumeClaim property to specify the configuration of a Kubernetes persistentVolumeClaim bounded to a persistentVolume. AWS::Batch::JobDefinition EksMetadata Use the Annotations property to specify key-value pairs used to attach arbitrary, non-identifying metadata to Kubernetes objects. Use the Namespace property to specify the namespace of the Amazon EKS cluster.	January 29, 2025
Updated resource	The following resource was updated: AWS::QBusiness::WebExperience. AWS::QBusiness::WebExperience Use the BrowserExtensionConfiguration property to configure the browser extension for your Amazon Q Business application environment.	January 28, 2025
New resource	The following resource was added: AWS::SNS::Topic.FifoThroughputScope. FifoThroughputScope The FifoThroughputScope specifies the throughput quota and deduplication behavior to apply for the FIFO topic. Valid values are Topic or MessageGroup.	January 21, 2025
New resource	The following resource was added: AWS::Connect::ContactFlowVersion AWS::Connect::ContactFlowVersion Use the AWS::Connect::ContactFlowVersion resource to configure a ContactFlowVersion in the specified instance.	January 17, 2025
New resources	The following resources were added: AWS::Notifications::ChannelAssociation Use the AWS::Notifications::ChannelAssociation resource to specify a Channel Association for AWS User Notifications. AWS::Notifications::EventRule Use the AWS::Notifications::EventRule resource to specify an EventRule for AWS User Notifications. AWS::Notifications::ManagedNotificationAccountContactAssociation Use the AWS::Notifications::ManagedNotificationAccountContactAssociation resource to specify an ManagedNotificationAccountContactAssociation for AWS User Notifications. AWS::Notifications::ManagedNotificationAdditionalChannelAssociation Use the AWS::Notifications::ManagedNotificationAdditionalChannelAssociation resource to specify an ManagedNotificationAdditionalChannelAssociation for AWS User Notifications. AWS::Notifications::NotificationConfiguration Use the AWS::Notifications::NotificationConfiguration resource to specify a NotificationConfiguration for AWS User Notifications. AWS::Notifications::NotificationHub Use the AWS::Notifications::NotificationHub resource to specify a NotificationHub for AWS User Notifications.	January 15, 2025
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now lets you combine multiple resource tags using the logical AND operator or the logical OR operator.	January 10, 2025
New resources	The following resource was added: AWS::NotificationsContacts::EmailContact. AWS::NotificationsContacts::EmailContact Use the AWS::NotificationsContacts::EmailContact resource to specify a contact for AWS User Notifications.	January 8, 2025
Updated resources	The following resource was updated: AWS::ImageBuilder::InfrastructureConfiguration AWS::ImageBuilder::InfrastructureConfiguration Use the Placement property to configure the physical hardware where instances that Image Builder launches during image creation will run.	January 3, 2025
Updated resources	The following resources were updated: AWS::CleanRooms::Collaboration and AWS::CleanRooms::Membership. AWS::CleanRooms::Collaboration MLMemberAbilities Use the MLMemberAbilities property to specify the ML member abilities for a collaboration member. AWS::CleanRooms::Collaboration MLPaymentConfig Use the MLPaymentConfig property to specify the collaboration member's machine learning payment responsibilities set by the collaboration creator. AWS::CleanRooms::Collaboration ModelInferencePaymentConfig Use the ModelInferencePaymentConfig property to specify the collaboration member's model inference payment responsibilities set by the collaboration creator. AWS::CleanRooms::Collaboration ModelTrainingPaymentConfig Use the ModelTrainingPaymentConfig property to specify the collaboration member's model training payment responsibilities set by the collaboration creator. AWS::CleanRooms::Membership MembershipMLPaymentConfig Use the MembershipMLPaymentConfig property to specify the collaboration member's machine learning payment responsibilities set by the collaboration creator. AWS::CleanRooms::Membership MembershipModelInferencePaymentConfig Use the MembershipModelInferencePaymentConfig property to specify the collaboration member's model inference payment responsibilities set by the collaboration creator. AWS::CleanRooms::Membership MembershipModelTrainingPaymentConfig Use the MembershipModelTrainingPaymentConfig property to specify the collaboration member's model training payment responsibilities set by the collaboration creator. AWS::CleanRooms::Membership MembershipPaymentConfiguration Use the MachineLearning property in the MembershipPaymentConfiguration to specify the payment responsibilities accepted by the collaboration member for machine learning costs.	December 30, 2024
Updated resource	The following resource was updated: AWS::CloudFront::Distribution AWS::CloudFront::Distribution Use the AnycastIpListId to associate your Anycast IP list with your distribution.	December 26, 2024
New resource	The following resource was added: AWS::CloudFront::AnycastIpList AWS::CloudFront::AnycastIpList Use the AWS::CloudFront::AnycastIpList resource to update an Anycast static IP list. For more information, see Request Anycast static IPs to use for allowlisting in the Amazon CloudFront Developer Guide.	December 26, 2024
New resource	The following resource was added: AWS::QuickSight::CustomPermissions. AWS::QuickSight::CustomPermissions Use the AWS::QuickSight::CustomPermissions resource to set up custom permissions in Amazon QuickSight.	December 20, 2024
New property	The following resources were updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition EnableFaultInjection Use the EnableFaultInjection property to enable fault injection and allows for fault injection requests to be accepted from the task's containers.	December 19, 2024
New resources	The following resources were added: AWS::PCS::Cluster, AWS::PCS::ComputeNodeGroup, and AWS::PCS::Queue AWS::PCS::Cluster Use the AWS::PCS::Cluster resource to create an AWS PCS cluster. For more information, see Get started with AWS CloudFormation and AWS PCS in the AWS PCS User Guide. AWS::PCS::ComputeNodeGroup Use the AWS::PCS::ComputeNodeGroup resource to create an AWS PCS compute node group. For more information, see Get started with AWS CloudFormation and AWS PCS in the AWS PCS User Guide. AWS::PCS::Queue Use the AWS::PCS::Queue resource to create an AWS PCS queue. For more information, see Get started with AWS CloudFormation and AWS PCS in the AWS PCS User Guide.	December 18, 2024
Updated resource	The following resource was updated: AWS::Cassandra::Keyspace. AWS::Cassandra::Keyspace You can now add a new Region to an existing single or multi-Region keyspace using AWS::Cassandra::Keyspace.	December 17, 2024
New resource	The following new resource was added: AWS::Cassandra::Type. AWS::Cassandra::Type Use the AWS::Cassandra::Type resource to create a new user-defined type in Amazon Keyspaces (for Apache Cassandra).	December 17, 2024
Updated resource	The following resource was updated: AWS::CloudFront::Distribution AWS::CloudFront::Distribution Use the GrpcConfig to enable your distribution to handle gRPC requests.	December 13, 2024
Updated resource	The following resource was updated: AWS::CloudFront::Distribution AWS::CloudFront::Distribution Use the OriginGroup to specify the SelectionCriteria for your primary and secondary origins.	December 13, 2024
Updated resource	The following resource was updated: AWS::ServiceDiscovery::Service AWS::ServiceDiscovery::Service Use the ServiceAttributes property to specify custom metadata for an AWS Cloud Map service.	December 13, 2024
Updated resource	The following resource was updated: AWS::EKS::Nodegroup AWS::EKS::Nodegroup Use the NodeRepairConfig.Enabled property to enable or disable node auto repair.	December 13, 2024
Updated resources	The following resource was updated: AWS::S3Express::DirectoryBucket AWS::S3Express::DirectoryBucket Amazon S3 introduces support for AWS Dedicated Local Zones.	December 12, 2024
New resources	The following resources were added: AWS::QBusiness::DataAccessor and AWS::QBusiness::Permissions. AWS::QBusiness::DataAccessor Use the AWS::QBusiness::DataAccessor resource to create an Amazon Q Business data accessor. For more information, see Data Accessors. AWS::QBusiness::Permission Use the AWS::QBusiness::Permission resource to grant a data accessor access to your Amazon Q index. For more information, see Granting a data accessor (ISV) permission to connect to your Amazon Q index.	December 12, 2024
New resources	The following resources were added: AWS::S3Tables::TableBucket and AWS::S3Tables::TableBucketPolicy. AWS::S3Tables::TableBucket Use the AWS::S3Tables::TableBucket resource to create an Amazon S3 table bucket. AWS::S3Tables::TableBucketPolicy Use the AWS::S3Tables::TableBucketPolicy resource to create a new maintenance configuration or replace an existing table bucket policy for an Amazon S3 table bucket.	December 12, 2024
New resource	The following resource was added: AWS::Connect::EmailAddress AWS::Connect::EmailAddress Use the AWS::Connect::EmailAddress resource to configure an EmailAddress in the specified instance.	December 11, 2024
Updated resource	The following resource was updated: AWS::EFS::FileSystem AWS::EFS::FileSystem Use the ReplicationOverwriteProtection property for the new FileSystemProtection property type to enable or disable a file system's replication overwrite protection. FileSystem.ReplicationDestination.Status ReplicationConfiguration.Destinations.*.Status ReplicationConfiguration.Destinations.*.StatusMessage ReplicationDestination.RoleArn ReplicationDestination.StatusMessage	December 9, 2024
Added support for user pool feature plans	Added UserPoolTier to user pool resource. AWS::Cognito::UserPool UserPoolTier You can choose the Plus, Lite, or Essentials feature plan for user pools and get different levels of pricing and features.	December 9, 2024
Added support for managed login branding in user pools	Added ManagedLoginBranding to user pool domain resource. AWS::Cognito::UserPoolDomain ManagedLoginVersion You can set a user pool domain to version 2 for managed login branding or version 1 for hosted UI (classic) branding.	December 9, 2024
Added support for choice-based authentication in user pools	Added USER_AUTH to ExplicitAuthFlows in user pool app client resource. AWS::Cognito::UserPoolClient ExplicitAuthFlows App client configurations now support choice-based authentication for passkey authenticators, passwordless OTPs, and password-based sign-in.	December 9, 2024
Added support for choice-based authentication in user pool app clients	Added SignInPolicy to Policies in user pool resource. AWS::Cognito::UserPool Policies SignInPolicy User pool configurations now support choice-based authentication for passkey authenticators, passwordless OTPs, and password-based sign-in.	December 9, 2024
Updated resource	The following resource was updated: AWS::CleanRooms::ConfiguredTable. AWS::CleanRooms::ConfiguredTable Use the TableReference to specify the configuration for the dataset that underlies the table.	December 1, 2024
Updated resource	The following resource was updated: AWS::EKS::Cluster AWS::EKS::Cluster Use the RemoteNetworkConfig property to enable Amazon EKS Hybrid Nodes for the cluster. You can't change or update this configuration after the cluster is created. You provide the network CIDR blocks for your on-premises (remote) networks that the nodes run in, and optionally the CIDR blocks for the pods that you plan to run Kubernetes webhooks on.	December 1, 2024
Updated resource	The following resource was updated: AWS::EKS::Cluster AWS::EKS::Cluster Use the ComputeConfig, StorageConfig, and extended KubernetesNetworkConfig property to enable EKS Auto Mode for the cluster. You must enable all three ComputeConfig, StorageConfig, and extended KubernetesNetworkConfig.ElasticLoadBalancing at the same type to enable EKS Auto Mode.	December 1, 2024
New resources	The following resources were added for Synchronaa AKA multi-Region update: AWS::MemoryDB::MultiRegionCluster AWS::MemoryDB::MultiRegionCluster Use the MultiRegionCluster resource to specify a MemoryDB Multi-Region cluster.	December 1, 2024
New resources	The following resources were added: AWS::Wisdom::AIGuardrail and AWS::Wisdom::AIGuardrailVersion AWS::Wisdom::AIGuardrail Use the AWS::Wisdom::AIGuardrail resource to specify an Amazon Connect Wisdom guardrail. AWS::Wisdom::AIGuardrailVersion Use the AWS::Wisdom::AIGuardrailVersion resource to specify an Amazon Connect Wisdom guardrail version.	December 1, 2024
New resourcee	The following resource was added: AWS::Invoicing::InvoiceUnit. AWS::Invoicing::InvoiceUnit Use the AWS::Invoicing::InvoiceUnit resource to separate account costs and configure your invoice for each business entity.	December 1, 2024
New resource	The following resource was added: AWS::CustomerProfiles::EventTrigger. AWS::CustomerProfiles::EventTrigger Use the AWS::CustomerProfiles::EventTrigger resource to create a new event trigger in the Amazon Connect Customer Profiles Service.	December 1, 2024
Updated resource	The following resource was updated: AWS::IoT::DomainConfiguration. AWS::IoT::DomainConfiguration The AWS::IoT::DomainConfiguration resource adds two new parameters: OcspAuthorizedResponderArn and OcspLambdaArn parameters.	November 25, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::ScalingPolicy. AWS::AutoScaling::ScalingPolicy Use the CustomizedMetricSpecification property to specify a period for a target tracking policy.	November 22, 2024
Updated resource	The following resource was updated: AWS::WorkSpacesWeb::Portal. AWS::WorkSpacesWeb::Portal Use the DataProtectionSettingsArn property to specify the ARN of the data protection settings.	November 22, 2024
Troubleshoot stack deployments with Amazon Q Developer	Use Amazon Q Developer to troubleshoot common errors when deploying CloudFormation stacks.	November 22, 2024
New resource added and properties updated	The following resource and properties were updated: AWS::Chatbot::CustomAction AWS::Chatbot::SlackChannelConfiguration AWS::Chatbot::MicrosoftTeamsChannelConfiguration AWS::Chatbot::CustomAction Use the AWS::Chatbot::CustomAction resource to configure a custom action with Amazon Q Developer. AWS::Chatbot::SlackChannelConfiguration Use the CustomizationResourceArns property to link a of list resource ARNs (for example, custom actions) with a Slack channel configuration for Amazon Q Developer. AWS::Chatbot::MicrosoftTeamsChannelConfiguration Use the CustomizationResourceArns property to link a list resource ARNs (for example, custom actions) with a Microsoft Teams channel configuration for Amazon Q Developer.	November 22, 2024
New resource	The following new resource was added: AWS::CloudTrail::Dashboard AWS::CloudTrail::Dashboard Use the Dashboard resource to specify a CloudTrail Lake custom dashboard. A custom dashboard can have up to 10 widgets. For more information, see CloudTrail Lake dashboards in the AWS CloudTrail User Guide.	November 22, 2024
New resource	The following resource was added: AWS::ResourceGroups::TagSyncTask AWS::ResourceGroups::TagSyncTask Use the AWS::ResourceGroups::TagSyncTask resource to onboard and sync resources tagged with a specific tag key-value pair to an application.	November 22, 2024
New resource	The following resource was added: AWS::WorkSpacesWeb::DataProtectionSettings. AWS::WorkSpacesWeb::DataProtectionSettings Use the AWS::WorkSpacesWeb::DataProtectionSettings resource to specify data protection settings that can be associated with a web portal.	November 22, 2024
Updated resources	AWS::ElastiCache::ServerlessCache. AWS::ElastiCache::User User engines can now be either valkey or redis.Parameter Groups. AWS::ElastiCache::UserGroup User engines can now be either valkey or redis. For more information see Parameter Groups.	November 21, 2024
Updated resources	The following resource was updated: AWS::S3Express::DirectoryBucket AWS::S3Express::DirectoryBucket AbortIncompleteMultipartUpload Specifies the days since the initiation of an incomplete multipart upload that Amazon S3 will wait before permanently removing all parts of the upload. AWS::S3Express::DirectoryBucket LifecycleConfiguration Container for lifecycle rules. You can add as many as 1000 rules. AWS::S3Express::DirectoryBucket Rule Specifies lifecycle rules for an Amazon S3 bucket.	November 21, 2024
Updated resource	The following resource was updated: AWS::ApplicationAutoScaling::ScalingPolicy. AWS::ApplicationAutoScaling::ScalingPolicy Use the PredictiveScalingConfiguration property to specify a predictive scaling policy configuration for an application.	November 21, 2024
Updated resource	The following resource was updated: AWS::IoT::ThingType. AWS::IoT::ThingType The AWS::IoT::ThingType resource adds two new parameters: Mqtt5Configuration, ApplicationProtocol, and PropagatingAttribute parameters.	November 21, 2024
New resource	The following resources were added: AWS::ApiGateway::BasePathMappingV2, AWS::ApiGateway::DomainNameV2, and AWS::ApiGateway::DomainNameAccessAssociation. Use these resources to create a private custom domain name and allow other accounts to invoke it.	November 21, 2024
New resource	The following resource was added: AWS::IVS::IngestConfiguration AWS::IVS::IngestConfiguration Use the IngestConfiguration resource to specify an ingest protocol for a stage.	November 21, 2024
Updated resource	The following resource was updated: AWS::RDS::GlobalCluster AWS::RDS::GlobalCluster Use the GlobalEndpoint property to specify the writer endpoint for a global database cluster.	November 20, 2024
New resources	The following property was updated: AWS::Route53Resolver::ResolverRule TargetAddress. AWS::Route53Resolver::FirewallRuleGroup FirewallRule Added a DnsThreatProtection and ConfidenceThresholdproperties to FirewallRule to indicate the desired DNS Firewall Advanced protection and it's confidence level.	November 20, 2024
New property	The following property was added: AWS::ECS::Service AvailabilityZoneRebalancing AWS::ECS::Service AvailabilityZoneRebalancing Use the AvailabilityZoneRebalancing property to enable Availability Zone service rebalancing for your service.	November 20, 2024
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The EnvironmentClass property has been updated to include a new valid value: mw1.micro.	November 19, 2024
New resources	The following resources were added: AWS::CloudFormation::GuardHook and AWS::CloudFormation::LambdaHook. AWS::CloudFormation::GuardHook Use the AWS::CloudFormation::GuardHook resource to create and activate Hooks that check if your resources follow rules that are created using AWS CloudFormation Guard. AWS::CloudFormation::LambdaHook Use the AWS::CloudFormation::LambdaHook resource to create and activate Hooks that forward requests for resource evaluation to an AWS Lambda function.	November 19, 2024
New resource	The following resource was added: AWS::IoTFleetWise::StateTemplate AWS::IoTFleetWise::StateTemplate Use the AWS::IoTFleetWise::StateTemplate resource to track the state of your vehicles. State templates determine which signal updates the vehicle sends to the cloud.	November 19, 2024
New resource	The following resource was added: AWS::IoTFleetWise::Campaign MqttTopicConfig AWS::IoTFleetWise::Campaign MqttTopicConfig Use the AWS::IoTFleetWise::Campaign MqttTopicConfig resource to route data collected during a campaign to an MQTT topic.	November 19, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the AvailabilityZoneImpairmentPolicy property to specify ImpairedZoneHealthCheckBehavior for zonal shift.	November 18, 2024
New resources	The following resources were added: AWS::Wisdom::MessageTemplate and AWS::Wisdom::MessageTemplateVersion AWS::Wisdom::MessageTemplate Use the AWS::Wisdom::MessageTemplate resource to specify an Amazon Connect Wisdom message template. AWS::Wisdom::MessageTemplateVersion Use the AWS::Wisdom::MessageTemplate resource to specify an Amazon Connect Wisdom message template version.	November 18, 2024
New resource	The following resources were added: AWS::ConnectCampaignsV2::Campaign AWS::ConnectCampaignsV2::Campaign Use the AWS::ConnectCampaignsV2::Campaign resource to create a high-volume outbound campaign.	November 18, 2024
New resource	The following resource was added: AWS::CustomerProfiles::SegmentDefinition. AWS::CustomerProfiles::SegmentDefinition Use the AWS::CustomerProfiles::SegmentDefinition resource to create a new segment definition in the Amazon Connect Customer Profiles Service.	November 18, 2024
New resource	The following resource was added: AWS::RBin::Rule. AWS::RBin::Rule Use the AWS::RBin::Rule resource to specify a recycle bin retention rule.	November 18, 2024
New property	The following property was added: AWS::ECS::TaskDefinition VpcLatticeConfiguration AWS::ECS::TaskDefinition VpcLatticeConfiguration Use the VpcLatticeConfiguration property to enable VPC Lattice configuration for your service that holds the information for the target group(s) Amazon ECS tasks will be registered to.	November 18, 2024
Updated resource	The following resource was updated: AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSli AWS::ApplicationSignals::ServiceLevelObjective The BurnRateConfiguration property to enable you to create burn rate metric configurations for your SLOs. For more information, see Calculate burn rates.	November 15, 2024
Updated resource	The following resource was updated: AWS::Deadline::Fleet Use the AcceleratorCapabilities property to specify the number and type of GPU accelerators required for your fleet. Use the AcceleratorSelection property to specify a specific GPU accelerator required for an Amazon EC2 worker host.	November 14, 2024
Updated resource	The following resource was updated: AWS::AccessAnalyzer::Analyzer AWS::AccessAnalyzer::Analyzer In the property type AnalysisRule, use the property Exclusions to specify a list of rules for the analyzer to exclude resources from analysis. In the property type AnalysisRuleCriteria, use the property AccountIds to specify a list of AWS account IDs to apply to the analysis rule criteria. In the property type AnalysisRuleCriteria, use the property ResourceTags to specify an array of key-value pairs to apply to the analysis rule criteria. In the property type UnusedAccessConfiguration, use the property AnalysisRule to specify analysis rules for the analyzer.	November 14, 2024
Updated Resource	The following resource was updated: AWS::SecretsManager::RotationSchedule HostedRotationLambda https://docs.aws.amazon.com/secretsmanager/latest/userguide/reference_available-rotation-templates.html Use Transform: AWS::SecretsManager-2024-09-16 to enable AWS vended security updates, bug fixes, and runtime upgrades.	November 14, 2024
Stack deployment timeline graph	The stack deployment timeline graph is a visual representation of the stack deployment. The graph shows the stack deployment status, individual resource deployment statuses, and the times the deployment statuses changed.	November 11, 2024
Updated resource	The following properties were added to the AWS::DynamoDB::GlobalTable resource and the AWS::DynamoDB::Table resource: AWS::DynamoDB::GlobalTable ReadOnDemandThroughputSettings Use this property to set the read request settings for a replica table or a replica global secondary index if the BillingMode is PAY_PER_REQUEST. AWS::DynamoDB::GlobalTable WriteOnDemandThroughputSettings Use this property to set the write request settings for a global table or a global secondary index if the BillingMode is PAY_PER_REQUEST.	November 8, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the AvailabilityZoneDistribution property to specify balanced-only or balanced-best-effort.	November 8, 2024
Updated resources	The following resources were updated: AWS::CleanRooms::AnalysisTemplate, AWS::CleanRooms::Collaboration, and AWS::CleanRooms::Membership. AWS::CleanRooms::AnalysisTemplate Use the Type property in the AnalysisParameter to specify the type of parameter. AWS::CleanRooms::Collaboration Use the AnalyticsEngine property to specify the analytics engine for the collaboration. AWS::CleanRooms::Membership Use the SingleFileOutput property to indicate whether files should be output as a single file (TRUE) or output as multiple files (FALSE). This parameter is only supported for analyses with the Spark analytics engine.	November 7, 2024
New resources	The following resources were added: AWS::AppSync::Api AWS::AppSync::Api Use the AWS::AppSync::Api resource to create an AWS AppSync API that you can use for an AWS AppSync API with your preferred configuration,. The following resources were added: AWS::AppSync::ChannelNamespace AWS::AppSync::ChannelNamespace Use the AWS::AppSync::ChannelNamespace resource to creates a channel namespace associated with an Api.	November 4, 2024
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task Use the TaskMode property to specify Enhanced or Basic mode for your transfer task.	November 1, 2024
Updated resources	The following resource was updated: AWS::NetworkFirewall::FirewallPolicy AWS::NetworkFirewall::FirewallPolicy Use the FlowTimeouts property to specify a TCP idle timeout.	October 30, 2024
New resource	The following resource was added: AWS::Backup::LogicallyAirGappedBackupVault AWS::Backup::LogicallyAirGappedBackupVault This resource was added for the feature Logically air-gapped vault.	October 24, 2024
Added support for CloudFormation tag operations	Amazon GuardDuty now supports updating tag key and value, and stack-level tags. To do this, add guardduty:tagResource permission to the IAM role.	October 24, 2024
Added support for email MFA	Added EMAIL_OTP to EnabledMfas in user pool resource. AWS::Cognito::UserPool EnabledMfas You can request or require email MFA in user pools. You must have an EmailSendingAccount of DEVELOPER.	October 15, 2024
New resources	The following property was updated: AWS::Route53Resolver::ResolverRule TargetAddress. AWS::Route53Resolver::ResolverRule Added a ServerNameIndication property to TargetAddress to indicate a Server Name of the DoH server that you want to forward queries to.	October 14, 2024
Updated resource	The following resource was updated: AWS::IoT::DomainConfiguration. AWS::IoT::DomainConfiguration The AWS::IoT::DomainConfiguration resource adds three new parameters: ClientCertificateConfig, ApplicationProtocol, and AuthenticationType parameters.	October 4, 2024
New resources	The following resources were added: AWS::Wisdom::AIAgent, AWS::Wisdom::AIPrompt, AWS::Wisdom::AIAgentVersion, and AWS::Wisdom::AIPromptVersion. AWS::Wisdom::AIAgent Use the AWS::Wisdom::AIAgent resource to specify an Amazon Connect Wisdom AI agent. AWS::Wisdom::AIPrompt Use the AWS::Wisdom::AIPrompt resource to specify an Amazon Connect Wisdom AI prompt. AWS::Wisdom::AIAgentVersion Use the AWS::Wisdom::AIAgentVersion resource to specify an Amazon Connect Wisdom AI agent version. AWS::Wisdom::AIPromptVersion Use the AWS::Wisdom::AIPromptVersion resource to specify an Amazon Connect Wisdom AI prompt version.	October 4, 2024
New resource	The following resource was added: AWS::QuickSight::Folder. AWS::QuickSight::Folder Use the AWS::QuickSight::Folder resource to create a folder in Amazon QuickSight.	October 3, 2024
New resource	The following resource was added: AWS::Bedrock::ApplicationInferenceProfile. AWS::Bedrock::ApplicationInferenceProfile Use the AWS::Bedrock::ApplicationInferenceProfile resource to create an inference profile to route inference requests to multiple regions. For more information, see Improve resilience with cross-region inference..	September 30, 2024
Updated resource	The following resource was updated AWS::IoT::SoftwarePackageVersion AWS::IoT::DomainConfiguration The AWS::IoT::SoftwarePackageVersion resource adds artifact, recipe, and sbom parameters.	September 27, 2024
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.10.1.	September 26, 2024
Updated resource	The following property was added to the AWS::SES::MailManagerRuleSet RuleStringToEvaluate resource: AWS::SES::MailManagerRuleSet RuleStringToEvaluate Use the MimeHeaderAttribute property as the email MIME X-Header attribute to evaluate in a string condition expression.	September 24, 2024
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The ResourcesToReplicateTags parameter was added. You can specify this parameter when you create or update a canary to have the tags that you apply to the canary also be replicated to the Lambda function that the canary uses.	September 19, 2024
Updated resource	The following resource was updated: AWS::S3Express::DirectoryBucket. AWS::S3Express::DirectoryBucket BucketEncryption Use the AWS::S3Express::DirectoryBucket BucketEncryption property to specify default encryption for a directory bucket. AWS::S3Express::DirectoryBucket ServerSideEncryptionRule Use the AWS::S3Express::DirectoryBucket ServerSideEncryptionRule resource to specify the default server-side encryption configuration for an S3 directory bucket. AWS::S3Express::DirectoryBucket ServerSideEncryptionByDefault Use the AWS::S3Express::DirectoryBucket ServerSideEncryptionByDefault property to apply the default server-side encryption to new objects in a directory bucket. AWS::S3Express::DirectoryBucket Use the AvailabilityZoneName property to return the code for the Availability Zone where the directory bucket was created.	September 18, 2024
Updated resources	The following resources were updated: AWS::Lambda::EventSourceMapping and AWS::Lambda::CodeSigningConfig. AWS::Lambda::EventSourceMapping Use the Tags property to specify tags for your event source mapping. AWS::Lambda::CodeSigningConfig Use the Tags property to specify tags for your code signing configuration.	September 17, 2024
New resource types	The following resources were added: AWS::PCAConnectorSCEP::Challenge, AWS::PCAConnectorSCEP::Connector. AWS::PCAConnectorSCEP::Challenge The AWS::PCAConnectorSCEP::Challenge resource is used to create challenge passwords for AWS Private Certificate Authority general-purpose SCEP connectors. The challenge passwords are used to authenticate a request before issuing a certificate from a certificate authority (CA). AWS::PCAConnectorSCEP::Connector The AWS::PCAConnectorSCEP::Connector resource type is used to link AWS Private Certificate Authority to your SCEP-enabled devices and mobile device management (MDM) systems.	September 16, 2024
New resource	The following resource was added: AWS::Connect::AgentStatus AWS::Connect::AgentStatus Use the AWS::Connect::AgentStatus resource to configure an AgentStatus in the specified instance.	September 13, 2024
New resource	The following resource was added: AWS::Connect::UserHierarchyStructure AWS::Connect::UserHierarchyStructure Use the AWS::Connect::UserHierarchyStructure resource to create a UserHierarchyStructure in the specified instance.	September 13, 2024
New resource	The following resource was added: AWS::DataZone::EnvironmentActions. AWS::DataZone::EnvironmentActions Use the AWS::DataZone::EnvironmentActions resource to specify the details about a particular action configured for an environment in Amazon DataZone.	September 13, 2024
Updated resource	The following resource was updated: AWS::Pipes::Pipe. AWS::Pipes::Pipe Use the PipeTargetTimestreamParameters property to specify the parameters for using a Timestream for LiveAnalytics table as a target.	September 10, 2024
New resource	The following resources were added: AWS::MSK::Replicator ReplicationTopicNameConfiguration. AWS::MSK::Replicator ReplicationTopicNameConfiguration Configuration for specifying replicated topic names will be the identical to their corresponding upstream topics or prefixed with source cluster alias.	September 10, 2024
New resource	The following structure was added: AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSli AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSli Use the RequestBasedSli structure to provide information about the service and the performance metric that a request-based SLO is to monitor. For more information, see Service level objectives.	September 6, 2024
New resource	The following structure was added: AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSliMetric AWS::ApplicationSignals::ServiceLevelObjective RequestBasedSliMetric Use the RequestBasedSliMetric structure to provide information about the metric that the request-based SLO monitors. For more information, see Service level objectives.	September 6, 2024
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Updated LogConfig property.	September 4, 2024
Updated resource	The following property was added to the AWS::SES::ReceiptRule S3Action resource: AWS::SES::ReceiptRule S3Action Use the IamRoleArn property to access the resources in the Deliver to S3 action (Amazon S3 bucket, SNS topic, and KMS key) and to write to an S3 bucket that exists in a region where SES Email receiving isn't available.	August 29, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the HealthCheckType property to specify EBS as the health check type for your Auto Scaling group.	August 27, 2024
New property	The following property was added: AWS::ECS::TaskDefinition RestartPolicy AWS::ECS::TaskDefinition RestartPolicy Use the RestartPolicy property to enable restart policies for individual containers in a task.	August 26, 2024
Visualize your scanned resources and generated templates	You can now streamline your Infrastructure-as-Code (IaC) generator workflows by visualizing scan summary details and previewing the generated templates before deploying your infrastructure stack. For more information, see View the scan summary in the CloudFormation console and Create a CloudFormation stack from scanned resources.	August 22, 2024
Updated resource	The following resource was updated: AWS::IVS::Stage AWS::IVS::Stage Use the AutoParticipantRecordingConfiguration property to specify a configuration for individual participant recording.	August 20, 2024
New resource	The following resource was added: AWS::IVS::PublicKey AWS::IVS::PublicKey Use the PublicKey to sign stage participant tokens.	August 20, 2024
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function Use the RecursiveLoop property to allow Lambda functions to be invoked in a recursive loop.	August 19, 2024
Updated resource	The following resource was updated: AWS::Bedrock::Guardrail. AWS::Bedrock::Guardrail The AWS::Bedrock::Guardrail resource was updated to support the contextual grounding filter.	August 15, 2024
Added support for user log export	Added S3Configuration and FirehoseConfiguration to LogDeliveryConfiguration. Adds support for log export to Amazon S3 and Amazon Data Firehose. AWS::Cognito::UserPool PreTokenGenerationConfig You can update the version of your Lambda trigger event. Version 2 includes details to customize access tokens and ID tokens.	August 8, 2024
New resource	The following resource was added: AWS::SSMQuickSetup::ConfigurationManager AWS::SSMQuickSetup::ConfigurationManager Creates a Quick Setup configuration manager resource. This resource is a collection of desired state configurations for multiple configuration definitions and summaries describing the deployments of those definitions. Quick Setup is a capability of Systems Manager. For more information about Quick Setup, see Systems Manager Quick Setup in the Systems Manager User Guide.	July 31, 2024
Amazon EventBridge integration with AWS CloudFormation Git sync	AWS CloudFormation Git sync now publishes sync status changes as events to Amazon EventBridge. For more information, see Repository Sync Status Change event detail and Resource Sync Status Change event detail.	July 29, 2024
Updated resource	The following resource was updated: AWS::CodeCommit::Repository AWS::CodeCommit::Repository Code AWS CodeCommit is no longer available to new customers. Existing customers of AWS CodeCommit can continue to use the service as normal. Learn more"	July 25, 2024
Updated resources	The following resources were updated: AWS::CleanRooms::ConfiguredTable and AWS::CleanRooms::ConfiguredTableAssociation. AWS::CleanRooms::ConfiguredTable Use the AllowedAdditionalAnalyses property to specify whether additional analyses can be applied to the output of the direct query. AWS::CleanRooms::ConfiguredTableAssociation Use the ConfiguredTableAssociationAnalysisRules property to specify how data from the table can be used within its associated collaboration.	July 24, 2024
Updated resources	The following resources were updated: AWS::EntityResolution::MatchingWorkflow and AWS::EntityResolution::SchemaMapping. AWS::EntityResolution::MatchingWorkflow RuleBasedProperties Use the MatchPurpose property to specify whether to generate IDs and index the data or index the data without generating IDs. AWS::EntityResolution::SchemaMapping SchemaInputAttribute Use the Hashed property to specify if the column values are hashed in the schema input.	July 23, 2024
New resources	The following resources were added: AWS::CleanRooms::IDMappingTable and AWS::CleanRooms::IdNamespaceAssociation. AWS::CleanRooms::IDMappingTable Use the AWS::CleanRooms::IDMappingTable resource to specify a new ID mapping table resource in AWS Clean Rooms. AWS::CleanRooms::IdNamespaceAssociation Use the AWS::CleanRooms::IdNamespaceAssociation resource to specify a new ID namespace association resource in AWS Clean Rooms.	July 23, 2024
Updated resource	The following resource was updated: AWS::WorkSpacesWeb::UserSettings. AWS::WorkSpacesWeb::UserSettings Use the DeepLinkAllowed property to specify whether the user can use deep links that open automatically when connecting to a session.	July 22, 2024
New resources	The following resources were added: AWS::Bedrock::Prompt, AWS::Bedrock::PromptVersion, AWS::Bedrock::Flow, AWS::Bedrock::FlowVersion, and AWS::Bedrock::FlowAlias. AWS::Bedrock::Prompt Use the AWS::Bedrock::Prompt resource to create a prompt in Amazon Bedrock to reuse in different workflows. For more information, see Construct and store reusable prompts with Prompt management in Amazon Bedrock. AWS::Bedrock::PromptVersion Use the AWS::Bedrock::PromptVersion resource to create a version of your prompt that acts as a static snapshot of a prompt configuration. For more information, see Construct and store reusable prompts with Prompt management in Amazon Bedrock. AWS::Bedrock::Flow Use the AWS::Bedrock::Flow resource to create a prompt flow in Amazon Bedrock so that you can chain resources from Amazon Bedrock and other AWS services to create complex workflows that take advantage of generative AI. For more information, see Build an end-to-end generative AI workflow with prompt flows in Amazon Bedrock. AWS::Bedrock::FlowVersion Use the AWS::Bedrock::FlowVersion resource to create a version of your prompt flow that acts as a static snapshot of a prompt flow. For more information, see Build an end-to-end generative AI workflow with prompt flows in Amazon Bedrock. AWS::Bedrock::FlowAlias Use the AWS::Bedrock::FlowAlias resource to create an alias of your prompt flow that points to a version of the prompt flow. For more information, see Build an end-to-end generative AI workflow with prompt flows in Amazon Bedrock.	July 10, 2024
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.9.2.	July 9, 2024
New resource	The following resource was released: AWS::LaunchWizard::Deployment. Use AWS::LaunchWizard::Deployment to create a Launch Wizard deployment.	July 3, 2024
New resources	The following resources were added: AWS::SES::MailManagerAddonInstance, AWS::SES::MailManagerAddonSubscription, AWS::SES::MailManagerArchive, AWS::SES::MailManagerIngressPoint, AWS::SES::MailManagerRelay, AWS::SES::MailManagerRuleSet, and AWS::SES::MailManagerTrafficPolicy. AWS::SES::MailManagerAddonInstance Use the AWS::SES::MailManagerAddonInstance resource to create an Add On instance which represents the actual deployment and configuration of the Add On functionality within your Mail Manager environment. AWS::SES::MailManagerAddonSubscription Use the AWS::SES::MailManagerAddonSubscription resource to create an Add On subscription which represents the acceptance of the Add On's terms of use and any additional pricing. AWS::SES::MailManagerArchive Use the AWS::SES::MailManagerArchive resource to create a new email archive resource for storing and retaining emails. AWS::SES::MailManagerIngressPoint Use the AWS::SES::MailManagerIngressPoint resource to provision an ingress endpoint which serves as the entry point for incoming emails, allowing you to define how emails are received and processed within your AWS environment. AWS::SES::MailManagerRelay Use the AWS::SES::MailManagerRelay resource to create an SMTP relay which can be used within a Mail Manager rule set to forward incoming emails to defined relay destinations. AWS::SES::MailManagerRuleSet Use the AWS::SES::MailManagerRuleSet resource to create a rule set for a Mail Manager ingress endpoint which contains a list of rules that are evaluated sequentially for each email. AWS::SES::MailManagerTrafficPolicy Use the AWS::SES::MailManagerTrafficPolicy resource to create a traffic policy for a Mail Manager ingress endpoint which contains policy statements used to evaluate whether incoming emails should be allowed or denied.	June 30, 2024
New resource	The following resource was added: AWS::WorkSpaces::WorkspacesPool AWS::WorkSpaces::WorkspacesPool Use the AWS::WorkSpaces::WorkspacesPool resource to create a pool of WorkSpaces.	June 27, 2024
New resource type	The following resource type was added: AWS::AppTest::TestCase. AWS::AppTest::TestCase Use the AWS::AppTest::TestCase resource type to specify a test case.	June 26, 2024
New resource	The following resource was added: AWS::GuardDuty::MalwareProtectionPlan AWS::GuardDuty::MalwareProtectionPlan Use AWS::GuardDuty::MalwareProtectionPlan resource to configure Malware Protection for S3 that helps you detect potential malware in the newly uploaded objects in your selected S3 buckets.	June 13, 2024
New resource	The following resource was added: AWS::ApplicationSignals::ServiceLevelObjective AWS::ApplicationSignals::ServiceLevelObjective Use the AWS::ApplicationSignals::ServiceLevelObjective resource to create service level objective (SLO), which can help you ensure that your critical business operations are meeting customer expectations. For more information, see Service level objectives.	June 12, 2024
Updated resource	The following resource was updated: AWS::CloudFormation::CustomResource. AWS::CloudFormation::CustomResource Use the ServiceTimeout property to specify the maximum time, in seconds, that can elapse before a custom resource operation times out.	June 10, 2024
New resources	The following resources were added: AWS::ECS::Cluster ManagedStorageConfiguration AWS::ECS::Cluster ManagedStorageConfiguration Use the AWS::ECS::Cluster ManagedStorageConfiguration resource to represent the configuration for Managed Storage.	June 10, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::ScalingPolicy. AWS::AutoScaling::ScalingPolicy Use the AWS::AutoScaling::ScalingPolicy property to use metric math to customize the metrics that you include in your target tracking policies.	June 6, 2024
Updated resource	The following resource was updated: AWS::Pipes::Pipe. AWS::Pipes::Pipe Use the PipeTargetTimestreamParameters property to specify the parameters for using a Timestream for LiveAnalytics table as a target.	June 4, 2024
Updated resource	The following resource was updated: AWS::Bedrock::Agent. AWS::Bedrock::Agent The AWS::Bedrock::Agent resource was updated to support the addition of a guardrail to an agent. For more information, see Implement safeguards for your application by associating a guardrail with your agent.	June 3, 2024
New resources	The following resources were added: AWS::SecurityHub::ConfigurationPolicy, AWS::SecurityHub::FindingAggregator, AWS::SecurityHub::OrganizationConfiguration, and AWS::SecurityHub::PolicyAssociation. AWS::SecurityHub::ConfigurationPolicy Use the AWS::SecurityHub::ConfigurationPolicy resource to create a Security Hub central configuration policy. AWS::SecurityHub::FindingAggregator Use the AWS::SecurityHub::FindingAggregator resource to enable Security Hub cross-Region aggregation and specify aggregation settings. AWS::SecurityHub::OrganizationConfiguration Use the AWS::SecurityHub::OrganizationConfiguration resource to specify how an AWS organization is configured in Security Hub. AWS::SecurityHub::PolicyAssociation Use the AWS::SecurityHub::PolicyAssociation resource to associate a Security Hub configuration policy or self-managed configuration with the organization root, an account, or an organizational unit (OU).	May 30, 2024
New resource	The following resource was added: AWS::SecurityLake::SubscriptionNotification AWS::SecurityLake::SubscriptionNotification Use the AWS::SecurityLake::SubscriptionNotification resource to add a notification method for the subscription (SQS or HTTPs) endpoint in Amazon Security Lake.	May 29, 2024
Updated resource	The following resources were updated: AWS::AppSync::ChannelNamespace AWS::AppSync::ChannelNamespace Use the HandlerConfig property to specify the configuration for the handler. Use the HandlerConfigs property to specify the configuration for the OnPublish and OnSubscribe handlers. Use the Integration property to specify the integration data source configuration for the handler. Use the LambdaConfig property to specify the configuration for a Lambda data source .	May 15, 2024
New resource	The following resources were added: AWS::DataZone::GroupProfile, AWS::DataZone::ProjectMembership, and AWS::DataZone::UserProfile. AWS::DataZone::GroupProfile Use the AWS::DataZone::GroupProfile resource to specify the details of a group profile in Amazon DataZone. AWS::DataZone::ProjectMembership Use the AWS::DataZone::ProjectMembership resource to specify the project membership information in Amazon DataZone. AWS::DataZone::UserProfile Use the AWS::DataZone::UserProfile resource to specify the user profile information in Amazon DataZone.	May 15, 2024
New resource	The following resource was added: AWS::SecurityHub::SecurityControl. AWS::SecurityHub::SecurityControl Use the AWS::SecurityHub::SecurityControl resource to specify control parameters for a Security Hub control.	May 15, 2024
AWS CloudTrail event stack operation root causes	AWS CloudFormation improves the troubleshooting experience for stack operations with a new AWS CloudTrail deep-link integration. This feature directly links stack operation events in the CloudFormation Console to relevant CloudTrail events For more information, see Determine the cause of a stack failure	May 15, 2024
Updated resource	The following resource was updated: AWS::Events::EventBus. AWS::Events::EventBus Use the DeadLetterConfig property to specify configuration details of the Amazon SQS queue for EventBridge to use as a dead-letter queue (DLQ). Use the KmsKeyIdentifier property to specify the AWS KMScustomer managed key for EventBridge to use for event encryption.	May 14, 2024
Updated resource	The following resource was updated: AWS::Bedrock::Agent. AWS::Bedrock::Agent The AWS::Bedrock::Agent resource was updated to support the creation of action groups using a function schema, in addition to the configuring of action groups to return control to the agent developer instead of sending the information to a Lambda function. For more information, see Define function details and Return control to the agent developer.	May 9, 2024
New resource	The following resource was added: AWS::Bedrock::GuardrailVersion. AWS::Bedrock::GuardrailVersion Use the AWS::Bedrock::GuardrailVersion resource to create new versions for your guardrail. For more information, see Stop harmful content in models using Amazon Bedrock Guardrails.	May 6, 2024
New resource	The following resources were added: AWS::SSO::Application, AWS::SSO::ApplicationAssignment, and AWS::SSO::Instance. AWS::SSO::Application Use the AWS::SSO::Application resource to create an application in IAM Identity Center. AWS::SSO::ApplicationAssignment Use the AWS::SSO::ApplicationAssignment resource to describe an assignment of a principal of an application. AWS::SSO::Instance Use the AWS::SSO::Instance resource to create an instance of IAM Identity Center for a standalone AWS account that is not managed by or a member AWS account in an organization.	May 6, 2024
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now supports centralized management of Amazon Virtual Private Cloud network ACLs.	May 3, 2024
Updated resource	The following properties were added to the AWS::DynamoDB::GlobalTable resource: ReadOnDemandThroughputSettings and WriteOnDemandThroughputSettings. AWS::DynamoDB::GlobalTable ReadOnDemandThroughputSettings Use this property to set the read request settings for a replica table or a replica global secondary index if the BillingMode is PAY_PER_REQUEST. AWS::DynamoDB::GlobalTable WriteOnDemandThroughputSettings Use this property to set the write request settings for a global table or a global secondary index if the BillingMode is PAY_PER_REQUEST.	May 1, 2024
Updated resource	The following property was added to the AWS::DynamoDB::Table resource: OnDemandThroughput. AWS::DynamoDB::Table OnDemandThroughput Use this property to set the maximum number of read and write units for a specified on-demand table.	May 1, 2024
New resources	The following resources were added: AWS::QBusiness::Application, AWS::QBusiness::DataSource, AWS::QBusiness::Index, AWS::QBusiness::Plugin, AWS::QBusiness::Retriever, and AWS::QBusiness::WebExperience. AWS::QBusiness::Application Use the AWS::QBusiness::Application resource to create an Amazon Q Business application. For more information, see Configuring an Amazon Q Business application. AWS::QBusiness::DataSource Use the AWS::QBusiness::DataSource resource to create a data source connector for an Amazon Q Business application. For more information, see Configuring Amazon Q Business data source connectors. AWS::QBusiness::Index Use the AWS::QBusiness::Index resource to create an Amazon Q Business index. For more information, see Creating an Amazon Q Business index. AWS::QBusiness::Plugin Use the AWS::QBusiness::Plugin resource to create and configure an Amazon Q Business plugin. For more information, see Configuring plugins with Amazon Q Business. AWS::QBusiness::Retriever Use the AWS::QBusiness::Retriever resource to add a retriever to an Amazon Q Business application. For more information, see Selecting a retriever for Amazon Q Business. AWS::QBusiness::WebExperience Use the AWS::QBusiness::WebExperience resource to create an Amazon Q Business web experience. For more information, see Customizing an Amazon Q Business web experience .	April 30, 2024
New resources	The following property was updated: AWS::Route53Resolver::FirewallRuleGroup FirewallRule. AWS::Route53Resolver::FirewallRuleGroup FirewallRule Added a FirewallDomainRedirectionAction property to include a DNS redirection choice for the DNS Firewall rule to evaluate.	April 30, 2024
Updated resource	The following resources was updated: AWS::Oam::Link. AWS::Oam::Link The AWS::Oam::Link resource was updated with a LinkConfiguration structure. You can use this structure to specify that only a subset of metric namespaces or log groups are to be shared with the monitoring account.	April 26, 2024
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the AutomaticBackupReplicationKmsKeyId property to specify the AWS KMS key identifier for encryption of replicated automated backups.	April 26, 2024
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task Use the Status property to enable or disable your task schedule.	April 24, 2024
New resource	The following resource was added: AWS::Bedrock::Guardrail. AWS::Bedrock::Guardrail Use the AWS::Bedrock::Guardrail resource to block topics and to filter out harmful content. For more information, see Stop harmful content in models using Amazon Bedrock Guardrails.	April 24, 2024
New resources	The following resources were added: AWS::PaymentCryptography::Alias and AWS::PaymentCryptography::Key. AWS::PaymentCryptography::Alias Use the AWS::PaymentCryptography::Alias resource to specify an alias. AWS::PaymentCryptography::Key Use the AWS::PaymentCryptography::Key resource to specify a key.	April 23, 2024
Updated resources	The following resources were updated: AWS::WorkSpacesWeb::BrowserSettings, AWS::WorkSpacesWeb::IpAccessSettings, AWS::WorkSpacesWeb::Portal, and AWS::WorkSpacesWeb::UserSettings. AWS::WorkSpacesWeb::BrowserSettings Use the AdditionalEncryptionContext property to specify the additional encryption context of the browser settings. Use the CustomerManagedKey property to specify the custom managed key of the browser settings. AWS::WorkSpacesWeb::IpAccessSettings Use the AdditionalEncryptionContext property to specify the additional encryption context of the IP access settings. Use the CustomerManagedKey property to specify the custom managed key of the IP access settings. AWS::WorkSpacesWeb::Portal Use the AdditionalEncryptionContext property to specify the additional encryption context of the portal. Use the CustomerManagedKey property to specify the custom managed key of the portal. Use the InstanceType property to specify the type and resources of the underlying instance. Use the MaxConcurrentSessions property to specify the maximum number of concurrent sessions for the portal. AWS::WorkSpacesWeb::UserSettings Use the AdditionalEncryptionContext property to specify the additional encryption context of the user settings. Use the CustomerManagedKey property to specify the custom managed key of the user settings.	April 22, 2024
New resource	The following resource was added: AWS::GlobalAccelerator::CrossAccountAttachment. AWS::GlobalAccelerator::CrossAccountAttachment Use the AWS::GlobalAccelerator::CrossAccountAttachment resource to create a cross-account attachment to specify the principals who have permission to work with resources in accelerators in their own account, and the resources that those principals can work with.	April 22, 2024
New resource	The following resources were added: AWS::SecurityLake::AwsLogSource, AWS::SecurityLake::DataLake, AWS::SecurityLake::Subscriber. AWS::SecurityLake::AwsLogSource Use the AWS::SecurityLake::AWSLogSource to add a natively supported AWS service as an Amazon Security Lake source. AWS::SecurityLake::DataLake Use the AWS::SecurityLake::DataLake resource to initialize an Amazon Security Lake instance with the provided (or default) configuration. AWS::SecurityLake::Subscriber Use the AWS::SecurityLake::Subscriber resource to create subscription permission for accounts that are already enabled in Amazon Security Lake.	April 12, 2024
Updated resource	The following resource was updated: AWS::CloudWatch::AnomalyDetector AWS::CloudWatch::AnomalyDetector In the AnomalyDetector resource, the MetricCharacteristics object was added to enable you to specify parameters to provide information about your metric to CloudWatch to help it build more accurate anomaly detection models. Currently, this object includes the PeriodicSpikes parameter. Use this parameter if values for this metric consistently include spikes that should not be considered to be anomalies.	April 11, 2024
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Added support to specify a custom rotation period for automatic key rotations.	April 11, 2024
Updated resource	The following resource was updated: AWS::CleanRooms::ConfiguredTable. AWS::CleanRooms::ConfiguredTable Use the DifferentialPrivacy property to specify the name of the column that contains the unique identifier of your users, whose privacy you want to protect.	April 10, 2024
New resource	The following resource was added: AWS::CleanRooms::PrivacyBudgetTemplate. AWS::CleanRooms::PrivacyBudgetTemplate Use the PrivacyBudgetTemplate to specify the differential privacy configuration.	April 10, 2024
New resources	The following resources were added: AWS::IVS::EncoderConfigration, AWS::IVS::PlaybackRestrictionPolicy, AWS::IVS::StorageConfigration AWS::IVS::EncoderConfiguration Use the EncoderConfiguration resource to describe a stream’s video configuration. AWS::IVS::PlaybackRestrictionPolicy Use the PlaybackRestrictionPolicy resource to constrain playback by country and/or origin sites. AWS::IVS::StorageConfiguration Use the StorageConfiguration resource to describe an S3 location where recorded videos will be stored.	April 9, 2024
Updated resource	The following resource was updated: AWS::CloudWatch::Alarm AWS::CloudWatch::Alarm The Tags property was added so that you can use AWS CloudFormation to apply tags to metric alarms.	April 5, 2024
Updated resource	The following resource was updated: AWS::CloudWatch::CompositeAlarm AWS::CloudWatch::CompositeAlarm The Tags property was added so that you can use AWS CloudFormation to apply tags to composite alarms.	April 5, 2024
New resources	The following resources were added: AWS::Bedrock::Agent, AWS::Bedrock::AgentAlias, AWS::Bedrock::KnowledgeBase, and AWS::Bedrock::DataSource. AWS::Bedrock::Agent Use the AWS::Bedrock::Agent resource to create an agent in Amazon Bedrock to help users fulfill tasks. For more information, see Automate tasks in your application using conversational agents. AWS::Bedrock::AgentAlias Use the AWS::Bedrock::AgentAlias resource to create an alias that points to a version of your Amazon Bedrock agent that your application can invoke during deployment. For more information, see Deploy an Amazon Bedrock Agent. AWS::Bedrock::KnowledgeBase Use the AWS::Bedrock::KnowledgeBase resource to create a knowledge base in Amazon Bedrock that can be queried and generate responses based on the retrieved results. For more information, see Retrieve data and generate AI responses with knowledge bases . AWS::Bedrock::DataSource Use the AWS::Bedrock::DataSource resource to create a data source in a knowledge base in Amazon Bedrock to manage the conversion of data from an Amazon S3 bucket into vector embeddings for a knowledge base. For more information, see Set up a data source for your knowledge base .	April 4, 2024
New resources	The following resources were added: AWS::SecurityHub::DelegatedAdmin, AWS::SecurityHub::Insight, and AWS::SecurityHub::ProductSubscription. AWS::SecurityHub::DelegatedAdmin Use the AWS::SecurityHub::DelegatedAdmin resource to specify the delegated Security Hub administrator for an organization. AWS::SecurityHub::Insight Use the AWS::SecurityHub::Insight resource to specify a custom Security Hub insight. AWS::SecurityHub::ProductSubscription Use the AWS::SecurityHub::ProductSubscription resource to specify a subscription to a third-party product that integrates with Security Hub.	April 3, 2024
New resource	The following resource was added: AWS::CleanRoomsML::TrainingDataset. AWS::CleanRoomsML::TrainingDataset Use the AWS::CleanRoomsML::TrainingDataset resource to specify the creation of a training dataset, which is metadata that points to a Glue table. For more information, see Import training data.	April 3, 2024
New resources	The following resources were added: AWS::Deadline::Farm Use the AWS::Deadline::Farm resource to create a farm that contains the queues and fleets that process you jobs. For more information, see AWS Deadline Cloud farms. AWS::Deadline::Fleet Use the AWS::Deadline::Fleet resource to define a fleet of worker hosts that process the tasks for your jobs. For more information, see Manage AWS Deadline Cloud fleets. AWS::Deadline::LicenseEndpoint Use the AWS::Deadline::LicenseEndpoint resource to integrate licensed software with your jobs. For more information, see Connect customer-managed fleets to a license endpoint. AWS::Deadline::MeteredProduct Use the AWS::Deadline::MeteredProduct resource to associate a licensed application with a license endpoint. AWS::Deadline::Queue Use the AWS::Deadline::Queue resource to create queues for your farm. Jobs are submitted to a queue, and the queue sends the tasks in the job to a worker fleet for processing. For more information, see Queues. AWS::Deadline::QueueEnvironment Use the AWS::Deadline::QueueEnvironment resource to create to create a processing environment for workers processing tasks from the queue. For more information, see Create a queue environment. AWS::Deadline::QueueFleetAssociation Use the AWS::Deadline::QueueFleetAssociation resource to associate a worker fleet with a queue. Workers in the fleet process tasks for the jobs in the queue. For more information, see Associate a queue and fleet. AWS::Deadline::StorageProfile Use the AWS::Deadline::StorageProfile resource to specify the operating system, file type, and file location of resources used by a farm. For more information, see Storage profiles in AWS Deadline Cloud .	April 2, 2024
New resource	The following new resource has been added: AWS::CodeConnections::Connection AWS::CodeConnections::Connection New resource.	April 2, 2024
New and updated resources	The following resources were added: AWS::EntityResolution::IdNamespace and AWS::EntityResolution::PolicyStatement. The following resource was updated: AWS::EntityResolution::IdMappingWorkflow. AWS::EntityResolution::IdNamespace Use the AWS::EntityResolution::IdNamespace resource to specify a new ID namespace resource in AWS Entity Resolution. AWS::EntityResolution::IdNamespace Use the AWS::EntityResolution::PolicyStatement resource to specify a new policy statement resource in AWS Entity Resolution. AWS::EntityResolution::IdMappingWorkflow Use the AWS::EntityResolution::IdMappingWorkflow IdMappingWorkflowInputSource property to specify type of ID namespace (source or target).	April 2, 2024
Updated resource	The following resource was updated: AWS::InternetMonitor::Monitor. AWS::InternetMonitor::Monitor Use Monitor.IncludeLinkedAccounts to located accounts that you've linked with this monitor.	March 29, 2024
New resource	The following resource was added: AWS::APS::Scraper. AWS::APS::Scraper Use the AWS::APS::Scraper resource to create or update an Amazon Managed Service for Prometheus scraper. A scraper is a metrics collector that pulls metrics from Amazon EKS and sends them to your Amazon Managed Service for Prometheus workspace. For more information, see Using an AWS managed collector in the Amazon Managed Service for Prometheus User Guide.	March 29, 2024
Updated resource	The following resource was updated: AWS::CloudWatch::AnomalyDetector SingleMetricAnomalyDetector AWS::CloudWatch::AnomalyDetector SingleMetricAnomalyDetector In the SingleMetricAnomalyDetector resource, the AccountId field was added to enable you to create an anomaly detector in a monitoring account that watches a metric in a source account.	March 28, 2024
New resource	The following resource was added: AWS::BCMDataExports::Export. AWS::BCMDataExports::Export Use the Export and Tags property to specify the data query, delivery preference, and any optional resource tags.	March 28, 2024
Updated resource	The following resource was updated: AWS::RDS::Integration AWS::RDS::Integration Use the DataFilter property to specify which tables from the source database are sent to the target Amazon Redshift data warehouse. Use the Description property to provide a description of the integration.	March 27, 2024
New resource	The following resource was added: AWS::AppIntegrations::Application AWS::AppIntegrations::Application Use the AWS::AppIntegrations::Application resource to create an Application.	March 25, 2024
Updated resources	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Use the AssociationConfig property to increase the body inspection size limit beyond the new default limit of 16 KB for some regional resources. Prior to this, you could only increase the limit for CloudFront distributions.	March 21, 2024
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task Use the ManifestConfig property to configure a manifest that lists the files or objects that you want to transfer.	March 20, 2024
Updated resource	The following property was added to the AWS::DynamoDB::GlobalTable.ReplicaSpecification and AWS::DynamoDB::GlobalTable.ReplicaStreamSpecification resources: ResourcePolicy. AWS::DynamoDB::GlobalTable.ReplicaSpecification.ResourcePolicy Use this property to attach a resource-based policy to the replica of a DynamoDB global table. AWS::DynamoDB::GlobalTable.ReplicaStreamSpecification.ResourcePolicy Use this property to attach a resource-based policy to the stream of a DynamoDB global table replica.	March 20, 2024
Updated resource	The following property was added to the AWS::DynamoDB::Table and AWS::DynamoDB::Table.StreamSpecification resources: ResourcePolicy. AWS::DynamoDB::Table.ResourcePolicy Use this property to attach a resource-based policy to a DynamoDB resource, such as a table and its index. AWS::DynamoDB::Table.StreamSpecification.ResourcePolicy Use this property to attach a resource-based policy to a table's stream.	March 20, 2024
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Use the EvaluationWindowSec property in RateBasedStatement to specify the amount of time to include in request counts. AWS::WAFv2::RuleGroup Use the EvaluationWindowSec property in RateBasedStatement to specify the amount of time to include in request counts.	March 19, 2024
AWS CloudFormation introduces the CONFIGURATION_COMPLETE event to enable faster workflows involving creation of resources	AWS CloudFormation added the CONFIGURATION_COMPLETE event to enable faster workflows involving the creation of resources.	March 11, 2024
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Use the JA3Fingerprint property in FieldToMatch to perform an exact match against the web request's JA3 fingerprint. AWS::WAFv2::RuleGroup Use the JA3Fingerprint property in FieldToMatch to perform an exact match against the web request's JA3 fingerprint.	March 7, 2024
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi, AWS::AppSync::Resolver, AWS::AppSync::DataSource AWS::AppSync::GraphQLApi Added support for enhanced metrics logging. AWS::AppSync::Resolver Added support for enhanced metrics logging. AWS::AppSync::DataSource Added support for enhanced metrics logging.	March 7, 2024
Updated resource	The following resource was updated: AWS::Amplify::Domain AWS::Amplify::Domain Use the Certificate property to specify the SSL/TLS certificate for the domain association. Use the CertificateSettings property to specify the type of SSL/TLS certificate to use for your custom domain.	March 1, 2024
New resource	The following resource was added: AWS::Timestream::InfluxDBInstance. AWS::Timestream::InfluxDBInstance Use the AWS::Timestream::InfluxDBInstance resource to create a new InfluxDB instance.	March 1, 2024
Updated resources	The following resource was updated: AWS::Batch:JobDefinition. Use the support for multi-container jobs. The following resources were added or updated: AWS::Batch::JobDefinition AWS::Batch::JobDefinition EcsProperties AWS::Batch::JobDefinition EcsTaskProperties AWS::Batch::JobDefinition TaskContainerDependency AWS::Batch::JobDefinition TaskContainerProperties	February 29, 2024
Updated resource	The following resource was updated: AWS::APS::Workspace. AWS::APS::Workspace You can use the optional KmsKeyArn property to specify a customer-managed KMS key to use when encrypting data in your Amazon Managed Service for Prometheus workspace. For more information, see Encryption at rest in the Amazon Managed Service for Prometheus User Guide.	February 23, 2024
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Added EnvironmentVariables property.	February 15, 2024
Updated resource	The following resource was updated: AWS::CodePipeline::Pipeline. AWS::CodePipeline::Pipeline Added new trigger filtering on branches, file paths, pull request status. Added new PARALLEL and QUEUED execution modes for V2 type pipelines. Added field for manual timeout configuration in minutes.	February 15, 2024
Updated resource	The following resources were updated: AWS::IoTSiteWise::Asset and AWS::IoTSiteWise::AssetModel. AWS::IoTSiteWise::Asset Added the following properties: AssetExternalId. AWS::IoTSiteWise::AssetModel Added the following property: AssetModelExternalId and AssetModelType.	February 15, 2024
New properties	The following properties were added: AWS::Route53::RecordSet GeoProximityLocation and AWS::Route53::RecordSetGroup GeoProximityLocation. AWS::Route53::RecordSet GeoProximityLocation Use the AWS::Route53::RecordSet GeoProximityLocation property to specify a geoproximity resource recordset. AWS::Route53::RecordSetGroup GeoProximityLocation Use the AWS::Route53::RecordSetGroup GeoProximityLocation property to specify croperty to specify a geoproximity resource recordset.	February 15, 2024
New resources	The following resources were added: AWS::NeptuneGraph::Graph and AWS::NeptuneGraph::PrivateGraphEndpoint. AWS::NeptuneGraph::Graph Use the AWS::NeptuneGraph::Graph resource to specify a graph in Amazon Neptune Analytics. AWS::NeptuneGraph::PrivateGraphEndpoint Use the AWS::NeptuneGraph::PrivateGraphEndpoint resource to specify a private graph endpoint in Amazon Neptune Analytics.	February 13, 2024
Updated resources	The following resources were updated: AWS::FSx::Filesystem and AWS::FSx::Volume AWS::FSx::Filesystem Use the HAPairs and ThroughputCapacityPerHAPairAWS::FSx::FileSystem OntapConfiguration properties to create a scale out FSx for ONTAP file system. AWS::FSx::Volume Use the AggregateConfiguration, SizeInBytes, and VolumeStyleAWS::FSx::Volume OntapConfiguration properties when creating FSx for ONTAP volumes.	February 9, 2024
Updated resource	The following resource was updated: AWS::IoT::DomainConfiguration. AWS::IoT::DomainConfiguration The AWS::IoT::DomainConfiguration resource adds server certificate configuration parameter.	February 9, 2024
Updated resource	The following resource was updated: AWS::Cassandra::Table. AWS::Cassandra::Table.AutoScalingSpecifications Use the AWS::Cassandra::Table.AutoScalingSpecifications property to specify auto scaling settings for a table in provisioned capacity mode in Amazon Keyspaces (for Apache Cassandra). AWS::Cassandra::Table.ReplicaSpecification The AWS::Cassandra::Table.ReplicaSpecification property allows you to define different settings for replicas of a multi-Region table in Amazon Keyspaces (for Apache Cassandra).	February 2, 2024
Generate AWS CloudFormation templates and AWS CDK applications from existing AWS resources	With the CloudFormation IaC generator, you can generate a template using resources provisioned in your account that are not already managed by CloudFormation.	February 2, 2024
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup InstanceRequirements Use the MaxSpotPriceAsPercentageOfOptimalOnDemandPrice property when using attribute-based instance type selection.	January 29, 2024
Updated resource	The following resource was updated: AWS::GroundStation::MissionProfile. ContactPostPassDurationSeconds property Updated description of the ContactPostPassDurationSeconds property. ContactPrePassDurationSeconds property Updated description of the ContactPrePassDurationSeconds property.	January 29, 2024
New resource	The following resource was added: AWS::RDS::Integration AWS::RDS::Integration Use the AdditionalEncryptionContext property for an optional set of non-secret key–value pairs that contain additional contextual information about the data. Use the IntegrationName property for the name of the integration. Use the KMSKeyId property for the AWS KMS key identifier for the key to use to encrypt the integration. Use the SourceArn property for the ARN of the database to use as the source for replication. Use the Tags property for a list of tags. Use the TargetArn property for the ARN of the Redshift data warehouse to use as the target for replication.	January 29, 2024
New resource	The following resource was added: AWS::InspectorV2::CisScanConfiguration. AWS::InspectorV2::CisScanConfiguration Use the AWS::InspectorV2::CisScanConfiguration resource to specify a CIS scan configuration.	January 23, 2024
New property	The following property was added: AWS::ECS::Service TimeoutConfiguration. AWS::ECS::Service TimeoutConfiguration Use the TimeoutConfiguration property to specify the timeout for Service Connect	January 22, 2024
New properties	The following properties were added: AWS::ECS::Service ServiceConnectTlsConfiguration and AWS::ECS::Service ServiceConnectTlsCertificateAuthority. AWS::ECS::Service ServiceConnectTlsConfiguration Use the ServiceConnectTlsConfiguration property to specify the key that encrypts and decrypts your resources for Service Connect TLS. AWS::ECS::Service ServiceConnectTlsConfiguration Use the ServiceConnectTlsCertificateAuthority property to specify the AWS Private Certificate Authority certificate.	January 22, 2024
New resources	The following property was updated: AWS::Route53Resolver::FirewallRuleGroup FirewallRule. AWS::Route53Resolver::FirewallRuleGroup FirewallRule Added a Qtype property to include a DNS query type for the DNS Firewall rule to evaluate.	January 19, 2024
Updated resource	The following property was added to the AWS::DynamoDB::GlobalTable resource: KinesisStreamSpecification AWS::DynamoDB::GlobalTable.KinesisStreamSpecification Use the KinesisStreamSpecification property to set timestamp precision for Kinesis Data Streams.	January 18, 2024
Updated resource	The following property was added to the AWS::DynamoDB::Table resource: KinesisStreamSpecification AWS::DynamoDB::Table.KinesisStreamSpecification Use the KinesisStreamSpecification property to set timestamp precision for Kinesis Data Streams.	January 18, 2024
New resource	The following resources were added: AWS::DataZone::DataSource, AWS::DataZone::Domain, AWS::DataZone::Environment, AWS::DataZone::EnvironmentBlueprintConfiguration, AWS::DataZone::EnvironmentProfile, AWS::DataZone::Project, AWS::DataZone::SubscriptionTarget. AWS::DataZone::DataSource Use the AWS::DataZone::DataSource resource to specify an Amazon DataZone data source that is used to import technical metadata of assets (data) from the source databases or data warehouses into Amazon DataZone. AWS::DataZone::Domain Use the AWS::DataZone::Domain resource to specify an Amazon DataZone domain. You can use domains to organize your assets, users, and their projects. AWS::DataZone::Environment Use the AWS::DataZone::Environment resource to specify an Amazon DataZone environment, which is a collection of zero or more configured resources with a given set of IAM principals who can operate on those resources. AWS::DataZone::EnvironmentBlueprintConfiguration Use the AWS::DataZone::EnvironmentBlueprintConfiguration resource to specify the configuration details of an environment blueprint. AWS::DataZone::EnvironmentProfile Use the AWS::DataZone::EnvironmentProfile resource to specify the details of an environment profile. AWS::DataZone::Project Use the AWS::DataZone::Project resource to specify an Amazon DataZone project. Projects enable a group of users to collaborate on various business use cases that involve publishing, discovering, subscribing to, and consuming data in the Amazon DataZone catalog. Project members consume assets from the Amazon DataZone catalog and produce new assets using one or more analytical workflows. AWS::DataZone::SubscriptionTarget Use the AWS::DataZone::SubscriptionTarget resource to specify an Amazon DataZone subscription target. Subscription targets enable you to access the data to which you have subscribed in your projects. A subscription target specifies the location (for example, a database or a schema) and the required permissions (for example, an IAM role) that Amazon DataZone can use to establish a connection with the source data and to create the necessary grants so that members of the Amazon DataZone project can start querying the data to which they have subscribed.	January 18, 2024
New resource	The following resource was added: AWS::IVS::Stage AWS::IVS::Stage Use the Stage resource to specify a stage, a virtual space where participants can exchange video in real time.	January 18, 2024
Added properties	Added PreTokenGenerationConfig to AWS::Cognito::UserPool LambdaConfig and AWS::Cognito::UserPool PreTokenGenerationConfig. Adds support for access token customization Lambda functions. AWS::Cognito::UserPool PreTokenGenerationConfig You can update the version of your Lambda trigger event. Version 2 includes details to customize access tokens and ID tokens.	January 18, 2024
Updated resource	The following resource was updated: AWS::Logs::AccountPolicy. AWS::Logs::AccountPolicy The AWS::Logs::AccountPolicy resource was updated to support account-level subscription filter policies, in addition to account-level data protection policies. For more information, see Account-level subscription filters.	January 15, 2024
New resource	The following resource was added: AWS::NetworkFirewall::TLSInspectionConfiguration AWS::NetworkFirewall::TLSInspectionConfiguration Use the AWS::NetworkFirewall::TLSInspectionConfiguration resource to specify a TLS inspection configuration for Network Firewall to use to decrypt traffic for inspection. Network Firewall re-encrypts the traffic before sending it to its destination.	January 10, 2024
Updated resources	The following resource was added: AWS::MediaTailor::Channel.TimeShiftConfiguration AWS::MediaTailor::Channel Use the AWS::MediaTailor::Channel.TimeShiftConfiguration resource for configuration for time-shifted viewing.	December 27, 2023
updated resources	The following resources were added: AWS::Pinpoint::GCMChannel DefaultAuthenticationMethod and AWS::Pinpoint::GCMChannel DefaultAuthenticationMethod ServiceJson. AWS::Pinpoint::GCMChannel DefaultAuthenticationMethod Added the DefaultAuthenticationMethod property to specify the default authentication method used for GCM. AWS::Pinpoint::GCMChannel ServiceJson Added the ServiceJson property to generate an access token for authentication.	December 26, 2023
New resource	The following resource was added: AWS::Connect::PredefinedAttribute AWS::Connect::PredefinedAttribute Use the AWS::Connect::PredefinedAttribute resource to create a predefined attribute in the specified instance.	December 22, 2023
Updated resource	The following resource was updated: AWS::CodeCommit::Repository AWS::CodeCommit::Repository Code Use the KmsKeyId property to encrypt and decrypt the repository.	December 21, 2023
New resources	The following resources were updated: AWS::Route53Resolver::ResolverEndpoint and AAWS::Route53Resolver::ResolverRule TargetAddress. AWS::Route53Resolver::ResolverEndpoint Added a Protocols property to specify the protocols for an endpoint. AWS::Route53Resolver::ResolverRule TargetAddress Added a Protocols property to specify the protocols for an endpoint target address.	December 20, 2023
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Use the IntrospectionConfig property to enable or disable introspection. Use the ResolverCountLimit property to set the maximum number of resolvers that can be invoked in a single request. Use the QueryDepthLimit property to set the maximum depth a query can have in a single request.	December 19, 2023
New resource	The following resource was added: AWS::IoT::CertificateProvider. AWS::IoT::CertificateProvider Use the AWS::IoT::CertificateProvider resource to create a certificate provider.	December 19, 2023
Updated resource	The following resource was updated: AWS::EKS::Cluster AWS::EKS::Cluster Use the AccessConfig property to enable access entries, the aws-authConfigMap, or both for the cluster. An access entry allows an IAM user or role to access your cluster. Access entries can replace the need to maintain the aws-authConfigMap for authentication. You have the following options for authorizing an IAM user or role to access Kubernetes objects on your cluster: Kubernetes role-based access control (RBAC), Amazon EKS API, or both.	December 15, 2023
New resource	The following resource was added: AWS::EKS::AccessEntry AWS::EKS::AccessEntry Use the AccessEntry resource to create an access entry on your cluster. Access entries allow: Amazon EC2 nodes and nodes created from Fargate profiles to join your cluster. IAMroles used for any other purpose or IAM users to authenticate to your cluster and access Kubernetes objects on your cluster.	December 15, 2023
Updated resource	The following resource was updated: AWS::EFS::FileSystem AWS::EFS::FileSystem Use the ReplicationOverwriteProtection property for the new FileSystemProtection property type to enable or disable a file system's replication overwrite protection. Use the TransitionToArchive property to define the lifecycle policy for transitioning files into Archive storage.	December 14, 2023
New resource	The following resources were added: AWS::B2BI::Capability AWS::B2BI::Capability Use the Capability resource to specify trading capabilities for the B2BI service. AWS::B2BI::Transformer Use the Transformer resource to describe how to process incoming EDI (electronic data interchange) for the B2BI service. AWS::B2BI::Profile Use the Profile resource to specify details about one of your private networks for the B2BI service. AWS::B2BI::Partnership Use the Partnership resource to specify the connection between a profile and a trading partner for the B2BI service.	December 14, 2023
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Use the GraphQLEndpointArn return value to get the GraphQL endpoint ARN.	December 13, 2023
Updated resource	The following resource was updated: AWS::ApplicationAutoScaling::ScalingPolicy. AWS::ApplicationAutoScaling::ScalingPolicy CustomizedMetricSpecification Use the Metrics property to use metric math to customize the metrics that you include in your target tracking scaling policy.	December 7, 2023
Updated resource	The following resource was updated: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the FederationEnabled property to specify whether you want to federate the event data store. Federating an event data store lets you view the metadata associated with the event data store in the AWS GlueData Catalog and run SQL queries against your event data using Amazon Athena. The table metadata stored in the AWS Glue Data Catalog lets the Athena query engine know how to find, read, and process the data that you want to query. For more information about Lake query federation, see Federate an event data store. AWS::CloudTrail::EventDataStore If the FederationEnabled property is set to true, use the FederationRoleArn property to specify the ARN for the federation role. The federation role must exist in your account and provide the required minimum permissions.	December 7, 2023
Updated resource	The following resource was updated: AWS::SNS::Topic. DeliveryStatusLogging Use the DeliveryStatusLogging to log the delivery status of messages sent from your Amazon SNS topic to subscribed endpoints with the following supported delivery protocols: Amazon Kinesis Data Firehose Amazon Simple Queue Service AWS Lambda HTTP Platform application endpoint	December 7, 2023
New resource	The following resource was added: AWS::SNS::Topic.LoggingConfig. LoggingConfig The LoggingConfig property type specifies the Delivery status logging configuration for an AWS::SNS::Topic.	December 7, 2023
Updated resources	The following resources were updated: AWS::CleanRooms::AnalysisTemplate, AWS::CleanRooms::Collaboration, AWS::CleanRooms::ConfiguredTable, AWS::CleanRooms::Collaboration and AWS::CleanRooms::Membership. AWS::CleanRooms::ConfiguredTableAssociation Use the Tag property to specify a key-value pair for a collaboration. AWS::CleanRooms::Collaboration Use the QueryComputePaymentConfig property to specify the collaboration member's payment responsibilities for query compute costs. Use the Tag property to specify a key-value pair for a collaboration. AWS::CleanRooms::ConfiguredTable Use the Tag property to specify a key-value pair for a collaboration. AWS::CleanRooms::ConfiguredTableAssociation Use the Tag property to specify a key-value pair for a collaboration. AWS::CleanRooms::Membership Use the MembershipPaymentConfiguration and MembershipQueryComputePaymentConfig properties to specify payment responsibilities accepted by the collaboration member.	December 5, 2023
Updated resource	The following resource was updated:AWS::BillingConductor::CustomLineItem AccountId. AWS::BillingConductor::CustomLineItem AccountId You can specify the AWS account in which a custom line item will be charged to.	December 5, 2023
New resource	The following resource was added: AWS::WorkSpacesThinClient::Environment. AWS::WorkSpacesThinClient::Environment Use the AWS::WorkSpacesThinClient::Environment resource to create an environment for the Amazon WorkSpaces Thin Client service.	December 5, 2023
Updated resource	The following resource was updated: AWS::CodeDeploy::DeploymentConfig. AWS::CodeDeploy::DeploymentConfig Use the ZonalConfig property if you want CodeDeploy to deploy your application to one Availability Zone at a time.	December 4, 2023
New resource	The following resource was released: AWS::ARCZonalShift::ZonalAutoshiftConfiguration. Use AWS::ARCZonalShift::ZonalAutoshiftConfiguration to authorize AWS to shift away resource traffic for an application from an Availability Zone during events, on your behalf, to help reduce time to recovery. In addition, configure options for required weekly practice runs in zonal autoshift. Practice runs test the safety of shifting away your application traffic from one Availability Zone in an AWS Region.	December 1, 2023
New resource	The following resources were added: AWS::S3Express::DirectoryBucket and AWS::S3Express::BucketPolicy. AWS::S3Express::DirectoryBucket Use the AWS::S3Express::DirectoryBucket resource to create an Amazon S3 directory bucket. AWS::S3Express::BucketPolicy Use the AWS::S3Express::BucketPolicy resource to apply an S3 bucket policy to an S3 directory bucket.	December 1, 2023
Updated resources	AWS::ElastiCache::ServerlessCache. AWS::ElastiCache::ReplicationGroup.ClusterMode ServerlessCache enables the creation of caches with a variety of features including automatic scaling and related capabilities. For more information see Serverless caching.	November 27, 2023
Updated resource	The following resources were updated: AWS::CodeStarConnections::RepositoryLink and SyncConfiguration AWS::CodeStarConnections::Connection Use a repository link with a sync configuration to use Git sync.	November 27, 2023
Updated resource	The following resource was updated: AWS::AccessAnalyzer::Analyzer AWS::AccessAnalyzer::Analyzer Use the AnalyzerConfiguration property to specify the configuration for an Unused Access Analyzer.	November 27, 2023
New resource	The following resource was added: AWS::Backup::RestoreTestingPlan AWS::Backup::RestoreTestingPlan This resource was added for the feature Restore Testing.	November 27, 2023
New resource	The following resource was added: AWS::Backup::RestoreTestingSelection AWS::Backup::RestoreTestingSelection This resource was added for the feature Restore Testing.	November 27, 2023
Updated resource	The following resource was updated: AWS::ManagedBlockchain::Accessor AWS::ManagedBlockchain::Accessor Use the NetworkType property to choose the blockchain network that you are creating the Accessor for.	November 26, 2023
New resource	The following resource was added: AWS::EKS::PodIdentityAssociation AWS::EKS::PodIdentityAssociation Use the PodIdentityAssociation to create an EKS Pod Identity association to give IAM credentials to pods through service accounts. The previous method to do the same, IAM roles for service accounts, could only be managed inside Kubernetes.	November 26, 2023
Updated resource	The following resource was updated: AWS::CodePipeline::Pipeline. AWS::CodePipeline::Pipeline Added trigger and variables for V2 type pipelines.	November 19, 2023
New resource	The following properties and return values have been added: EndpointManagement The EndpointManagement property has added, letting you choose how you want to manage the Amazon VPC endpoints associated with your environment. You can choose to manage your own endpoints or let Amazon MWAAmanage them on your behalf. Return values Amazon MWAA is adding CeleryExecutorQueue, DatabaseVpcEndpointService, and WebserverVpcEndpointService as return values you can use in your templates.	November 19, 2023
Updated resources	The AWS::Transfer::Server and AWS::Transfer::User resources have been updated. AWS::Transfer::Server S3StorageOptions Use the S3StorageOptions property to specify how Transfer Family works with Amazon S3. AWS::Transfer::User HomeDirectoryMapEntry Use the Type parameter to specify whether the target of a logical directory mapping is a directory or a file.	November 17, 2023
New resource	The following parameters were added to the AWS::IoT::SecurityProfile resource. SecurityProfile MetricsExportConfig Specifies the MQTT topic and role ARN required for metric export. SecurityProfile Behavior ExportMetric Value indicates exporting metrics related to the behavior when it is true. SecurityProfile MetricsExportConfig RoleArn This role ARN has permission to publish MQTT messages, after which Device Defender Detect can assume the role and publish messages on your behalf. SecurityProfile MetricToRetain ExportMetric Value added in both Behavior and AdditionalMetricsToRetainV2 to indicate if Device Defender Detect should export the corresponding metrics.	November 17, 2023
New resources	The following resources were updated: AWS::ECR::PullThroughCacheRule The AWS::ECR::PullThroughCacheRule property was updated to include the required properties to create a pull through cache rule for an upstream registry that requires authentication.	November 16, 2023
Updated resource	The following resource was updated: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the BillingMode property to specify the billing mode to use for the event data store. The billing mode determines the cost for ingesting events and storing events, and the default and maximum retention period for the event data store. For more information, see Event data store pricing options in the AWS CloudTrail User Guide.	November 15, 2023
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the InstanceMaintenancePolicy property to meet specific capacity requirements during events that lead to instance replacement, such as health check failures or an instance refresh.	November 15, 2023
Updated resource	The following resource was updated: AWS::Grafana::Workspace. AWS::Grafana::Workspace Use the PluginAdminEnabled property of the AWS::Grafana::Workspace resource to allow workspace admins to install, uninstall, or update plugins in the Amazon Managed Grafana workspace.	November 15, 2023
New resource	The following resource was added: AWS::OpenSearchServerless::LifecyclePolicy. AWS::OpenSearchServerless::LifecyclePolicy Use the AWS::OpenSearchServerless::LifecyclePolicy resource to create lifecycle access policies for Amazon OpenSearch Serverless.	November 15, 2023
Updated resource	The following resource was updated: AWS::Pipes::Pipe. AWS::Pipes::Pipe Use the PipeLogConfiguration property to specify the configuration settings for the logs to which the pipe should report events.	November 14, 2023
Updated resource	The following resource was updated: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the InsightsDestination property to specify the ARN (or ID suffix of the ARN) of the destination event data store that logs Insights events. AWS::CloudTrail::EventDataStore InsightSelector Use the AWS::CloudTrail::EventDataStore InsightSelector property to specify the types of Insights events you want to collect in your destination event data store. ApiCallRateInsight and ApiErrorRateInsight are valid Insights types.	November 10, 2023
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the AutomaticBackupReplicationRegion property for the destination Region for the backup replication of the DB instance.	November 9, 2023
Updated resource	The following resource was updated: AWS::EC2::IPAM. AWS::EC2::IPAM IPAM is now offered in a Free Tier and an Advanced Tier. For more information about the features available in each tier and the costs associated with the tiers, see Amazon VPC pricing > IPAM tab.'	November 8, 2023
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.7.2.	November 6, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.Tag.Value The value assigned to the Tag property of the App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::AutoScalingConfiguration AWS::AppRunner::AutoScalingConfiguration.Tag The Tag added for the autoscaling configuration resource.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::ObservabilityConfiguration AWS::AppRunner::ObservabilityConfiguration.Tag.Key The key assigned to Tag property of the AWS App Runner observability configuration.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.Tag The Tag assigned to App Runner service.	November 3, 2023
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.CodeRepository.SourceDirectory New property. The SourceDirectory of the App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcIngressConnection AWS::AppRunner::VpcIngressConnection.Tag.Key The key assigned to Tag property of the VpcIngressConnection resource of the App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcIngressConnection AWS::AppRunner::VpcIngressConnection.Tag The tag assigned to the VpcIngressConnection resource of the App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcConnector AWS::AppRunner::VpcConnector.Tag.Value The value added to the Tag property of the VpcConnector resource.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::AutoScalingConfiguration AWS::AppRunner::AutoScalingConfiguration.Tag.Key The key added for the Tag property of autoscaling configuration resource.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcConnector AWS::AppRunner::VpcConnector.Tag.Key The key added for the VpcConnector resource.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::ObservabilityConfiguration AWS::AppRunner::ObservabilityConfiguration.Tag.Value The value added for the Tag property of the AWS App Runner observability configuration.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::AutoScalingConfiguration AWS::AppRunner::AutoScalingConfiguration.Tag.Value The value added for the Tag property of autoscaling configuration resource.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcIngressConnection AWS::AppRunner::VpcIngressConnection.Tag.Value The value assigned to the VpcIngressConnection resource of the App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.Tag.Key The key assigned to App Runner service.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::ObservabilityConfiguration AWS::AppRunner::ObservabilityConfiguration.Tag Use the Tag parameter to add a key-value pair to AWS App Runner observability configuration.	November 3, 2023
Updated resource	The documentation for the following resource was updated: AWS::AppRunner::VpcConnector AWS::AppRunner::VpcConnector.Tag Use the AWS::AppRunner::VpcConnector Tag resource to assign a key-value pair.	November 3, 2023
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.NetworkConfiguration.IpAddressType New property. Use the IpAddressType property to select either IP4 or dual stack for your incoming public traffic.	November 3, 2023
Updated resource	The following resource was updated: AWS::EMRServerless::Application MonitoringConfiguration. AWS::EMRServerless::Application MonitoringConfiguration Use the MonitoringConfiguration property to set the monitoring configuration.	November 3, 2023
New attribute	The following attribute was added: AWS::SNS::Topic.ArchivePolicy. AWS::SNS::Topic Use the AWS::SNS::Topic.ArchivePolicy attribute to archive messages to an SNS topic. Only supported for FIFO topics.	October 26, 2023
New resource	The following parameter was added: DestinationPackageVersions to the AWS::IoT::JobTemplate resource in the Ningxia (cn-northest-1) Region. It is still available in the Beijing (cn-north-1) Region and other Regions where Service Package Catalog has been deployed. DestinationPackageVersions Use the DestinationPackageVersions paremeter in the AWS::IoT::JobTemplate resource to indentify the package version Amazon Resource Names (ARNs) that are installed on the device’s reserved named shadow ($package) when the job successfully completes.	October 25, 2023
Updated resource	The following property was updated: AWS::EKS::Cluster AWS::EKS::Cluster ResourcesVpcConfig You can change the SubnetIds and SecurityGroupIds property values once the cluster is created without interruptions. Previously, changing these property values required replacement.	October 24, 2023
Updated resources	The following resources were updated: AWS::EntityResolution::MatchingWorkflow and AWS::EntityResolution::SchemaMapping. AWS::EntityResolution::MatchingWorkflow Use the AWS::EntityResolution::MatchingWorkflow IntermediateSourceConfiguration property to temporarily store your data while it processes. Use the AWS::EntityResolution::MatchingWorkflow ProviderProperties property to specify configuration parameters to use with a provider service. AWS::EntityResolution::SchemaMapping Use SubType to specify a subtype of the attribute, selected from a list of values.	October 19, 2023
Updated resource	The following resources were updated: AWS::MSK::Configuration and AWS::MSK::BatchScramSecret. AWS::MSK::Configuration Creates a new MSK configuration. AWS::MSK::BatchScramSecret Represents a secret stored in the Amazon Secrets Manager that can be used to authenticate with a cluster using a user name and a password.	October 19, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Use the EnableMachineLearning property in AWSManagedRulesBotControlRuleSet to indicate whether to use machine learning (ML) to analyze your web traffic for bot-related activity. This setting applies only to the targeted protection level of the Bot Control managed rule group.	October 19, 2023
New resource	The following resource was added: AWS::EntityResolution::IdMappingWorkflow. AWS::EntityResolution::IdMappingWorkflow Use the AWS::EntityResolution::IdMappingWorkflow resource to specify a new ID mapping workflow resource in AWS Entity Resolution.	October 19, 2023
New resource	The following resources were added: AWS::MSK::Replicator. AWS::MSK::Replicator Use the Replicator property to create an MSK Replicator to reliably replicate data across Amazon MSK clusters.	October 19, 2023
Added properties	Added AWS::Cognito::LogDeliveryConfiguration and associated parameters for CloudWatch Logs configuration in user pools. AWS::Cognito::LogDeliveryConfiguration You can configure a user pool to log detailed information about user errors to CloudWatch Logs.	October 19, 2023
Updated resource	The following resource was updated: AWS::IoT::TopicRule KafkaAction. AWS::IoT::TopicRule KafkaAction The AWS::IoT::TopicRule KafkaAction resource adds headers parameter.	October 12, 2023
Updated resource	The following resource was added: AWS::IoT::SoftwarePackageVersion. AWS::IoT::SoftwarePackageVersion Use the AWS::IoT::SoftwarePackageVersion resource to create a package version. Note: The software package must exist before creating the package version.	October 12, 2023
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function VpcConfig Use the Ipv6AllowedForDualStack property to allow outbound IPv6 traffic on VPC functions that are connected to dual-stack subnets.	October 12, 2023
New resource	The following resource was added: AWS::IoT::SoftwarePackage. AWS::IoT::SoftwarePackage Use the AWS::IoT::SoftwarePackage resource to create a software package.	October 12, 2023
New resource	The following paremeter was added: DestinationPackageVersions to the AWS::IoT::JobTemplate resource in the Beijing (cn-north-1) Region and other Regions where Service Package Catalog has been deployed except for the the Ningxia (cn-northest-1) Region. DestinationPackageVersions Use the DestinationPackageVersions paremeter in the AWS::IoT::JobTemplate resource to indentify the package version Amazon Resource Names (ARNs) that are installed on the device’s reserved named shadow ($package) when the job successfully completes.	October 12, 2023
Updated resource	The following resource was updated: AWS::InternetMonitor::Monitor. AWS::InternetMonitor::Monitor Use Monitor.Resources to add or remove resources when making an update. If Monitor.Resources is non-empty during an update, Monitor.ResourcesToAdd and Monitor.ResourcesToRemove must be empty.	October 6, 2023
Updated resource	The following resource was updated: AWS::ServiceCatalog::PortfolioPrincipalAssociation. AWS::ServiceCatalog::PortfolioPrincipalAssociation Use the PrincipalType property to specify the type of principal associated with the portfolio.	October 5, 2023
Updated resources	The following resources were updated: AWS::Lightsail::Disk and AWS::Lightsail::Container AWS::Lightsail::Disk Location Use the location property to specify the location of the disk, such as the AWS Region and Availability Zone. AWS::Lightsail::Container PrivateRegistryAccess Use the PrivateRegistryAccess property to describe the configuration for a Lightsail container service to access private container image repositories, such as Amazon Elastic Container Registry (Amazon ECR) private repositories.	September 28, 2023
Updated resource	The following resource was updated: AWS::EFS::FileSystem. AWS::EFS::FileSystem Use the ReplicationConfiguration property to specify a replication configuration for a file system. Use the ReplicationDestination property to specify the destination file system for a replication configuration.	September 21, 2023
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the DomainAuthSecretArn property to find the ARN for the Secrets Manager with the details for the user joining the domain. Use the DomainDnsIps property for the IP addresses of the Active Directory domain controllers. Use the DomainFqdn property for the fully qualified domain name (FQDN) of an Active Directory domain. Use the DomainOu property for the Active Directory organizational unit for your DB instance to join.	September 21, 2023
New resource	The following resource was added: AWS::Connect::SecurityProfile AWS::Connect::SecurityProfile Use the AWS::Connect::SecurityProfile resource to create a security profile in the specified instance.	September 21, 2023
New resource	Use the following resource to create a data store in AWS HealthImaging. AWS::HealthImaging::Datastore Creates a data store in AWS HealthImaging.	September 21, 2023
Updated resources	The following resources were updated: AWS::AppStream::Fleet and AWS::AppStream::Fleet ComputeCapacity. AWS::AppStream::Fleet Use the MaxSessionsPerInstance property to specify the maximum number of user sessions on an instance. This is applicable only for multi-session fleets. AWS::AppStream::Fleet ComputeCapacity Use the DesiredSessions property to specify the desired capacity in terms of number of user sessions for a multi-session fleet. AWS::AppStream::ApplicationFleetAssociation Use the AWS::AppStream::ApplicationFleetAssociation resource to specify an association between an application and fleet.	September 14, 2023
Updated resources	The following resources were added: AWS::MediaPackageV2::Channel, AWS::MediaPackageV2::ChannelGroup, AWS::MediaPackageV2::ChannelPolicy, AWS::MediaPackageV2::OriginEndpoint, and AWS::MediaPackageV2::OriginEndpointPolicy. AWS::MediaPackageV2::Channel Use the AWS::MediaPackageV2::ChannelGroup resource to specify the configuration parameters for a channel. AWS::MediaPackageV2::ChannelGroup Use the AWS::MediaPackageV2::ChannelGroup resource to specify the configuration parameters for a channel group. AWS::MediaPackageV2::ChannelPolicy Use the AWS::MediaPackageV2::ChannelPolicy resource to specify the configuration parameters for a channel policy. AWS::MediaPackageV2::OriginEndpoint Use the AWS::MediaPackageV2::OriginEndpoint resource to specify the configuration parameters for an origin endpoint. AWS::MediaPackageV2::OriginEndpointPolicy Use the AWS::MediaPackageV2::OriginEndpointPolicy resource to specify the configuration parameters for an origin endpoint policy.	September 14, 2023
Updated resource	The following resource was updated: AWS::BillingConductor::CustomLineItem LineItemFilter. AWS::BillingConductor::CustomLineItem LineItemFilter You can use LineItemFilter for your CustomLineItem to customize the definition of a billing group's total cost when you include the billing group as a resource value for a percentage custom line item.	September 7, 2023
Updated resource	The following resource was updated: AWS::CleanRooms::Membership. AWS::CleanRooms::Membership Use the MembershipProtectedQueryOutputConfiguration, MembershipProtectedQueryResultConfiguration, and ProtectedQueryS3OutputConfiguration properties to specify configurations for protected query results.	September 7, 2023
New resource	The following resource was added: AWS::Connect::View AWS::Connect::View Use the AWS::Connect::View resource to create a customer-managed view in the specified instance.	September 7, 2023
New resource	The following resource was added: AWS::Connect::ViewVersion AWS::Connect::ViewVersion Use the AWS::Connect::ViewVersion resource to create a version for the specified customer-managed view within the specified instance.	September 7, 2023
Updated resource	The following resource was updated: AWS::CloudFormation::Stack. AWS::CloudFormation::Stack The Capabilities, ChangeSetId, CreationTime, Description, DisableRollback, EnableTerminationProtection, LastUpdateTime, Outputs, ParentId, RoleARN, RootId, StackId, StackName, StackPolicyBody, StackPolicyURL, StackStatus, StackStatusReason, and TemplateBody properties can be accessed only when using AWS Cloud Control API.	August 31, 2023
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task Use the TaskReportConfig property to configure task reports, which can help you monitor and audit your DataSync transfers.	August 31, 2023
New resource	The following resource was added: AWS::CleanRooms::AnalysisTemplate AWS::CleanRooms::AnalysisTemplate Use the AWS::CleanRooms::AnalysisTemplate resource to specify a new analysis template resource in AWS Clean Rooms.	August 31, 2023
New resource	The following resource was added: AWS::PCAConnectorAD::Connector AWS::PCAConnectorAD::Connector Creates and manage connector between AWS Private CA and an Active Directory.	August 31, 2023
New resource	The following resource was added: AWS::PCAConnectorAD::DirectoryRegistration AWS::PCAConnectorAD::DirectoryRegistration Create and manage a directory registration that authorizes communication between AWS Private CA and an Active Directory	August 31, 2023
New resource	The following resource was added: AWS::PCAConnectorAD::ServicePrincipalName AWS::PCAConnectorAD::ServicePrincipalName Create and manage service principal name (SPN) for the service account in Active Directory.	August 31, 2023
New resource	The following resource was added: AWS::PCAConnectorAD::TemplateGroupAccessControlEntry AWS::PCAConnectorAD::TemplateGroupAccessControlEntry Create and manage group access control entries from Active Directory groups.	August 31, 2023
New resource	The following resource was added: AWS::PCAConnectorAD::Template AWS::PCAConnectorAD::Template Create and manage an Active Directory compatible certificate template.	August 31, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Added guidance for managing web ACLs that you use with Shield Advanced automatic application layer DDoS mitigation.	August 30, 2023
Updated resource	The following resource was updated: AWS::CleanRooms::ConfiguredTable. AWS::CleanRooms::ConfiguredTable Use the AnalysisRuleCustom property to specify a configured table resource with the custom analysis rule type in AWS Clean Rooms.	August 24, 2023
Updated resource	The following resource was updated: AWS::EMRServerless::Application. AWS::EMRServerless::Application The ReleaseLabel property can now be modified.	August 24, 2023
New resources	The following resource was added: AWS::EntityResolution::MatchingWorkflow. AWS::EntityResolution::MatchingWorkflow Use the AWS::EntityResolution::MatchingWorkflow resource to specify a new matching workflow resource in AWS Entity Resolution.	August 24, 2023
New resources	The following resources were added: AWS::WorkSpacesWeb::BrowserSettings, AWS::WorkSpacesWeb::IdentityProvider, AWS::WorkSpacesWeb::IpAccessSettings, AWS::WorkSpacesWeb::NetworkSettings, AWS::WorkSpacesWeb::Portal, AWS::WorkSpacesWeb::TrustStore, AWS::WorkSpacesWeb::UserAccessLoggingSettings, and AWS::WorkSpacesWeb::UserSettings. AWS::WorkSpacesWeb::BrowserSettings Use the AWS::WorkSpacesWeb::BrowserSettings resource to specify browser settings that can be associated with a web portal. AWS::WorkSpacesWeb::IdentityProvider Use the AWS::WorkSpacesWeb::IdentityProvider resource to specify an identity provider that is then associated with a web portal. AWS::WorkSpacesWeb::IpAccessSettings Use the AWS::WorkSpacesWeb::IpAccessSettings resource to specify IP access settings that can be associated with a web portal. AWS::WorkSpacesWeb::NetworkSettings Use the AWS::WorkSpacesWeb::NetworkSettings resource to specify network settings that can be associated with a web portal. AWS::WorkSpacesWeb::Portal Use the AWS::WorkSpacesWeb::Portal resource to specify a web portal, which users use to start browsing sessions. AWS::WorkSpacesWeb::TrustStore Use the AWS::WorkSpacesWeb::TrustStore resource to specify a trust store that can be associated with a web portal. AWS::WorkSpacesWeb::UserAccessLoggingSettings Use the AWS::WorkSpacesWeb::UserAccessLoggingSettings resource to specify user access logging settings that can be associated with a web portal. AWS::WorkSpacesWeb::UserSettings Use the AWS::WorkSpacesWeb::UserSettings resource to specify user settings that can be associated with a web portal.	August 24, 2023
Updated resource	AWS::NetworkManager::ConnectPeer was updated. AWS::NetworkManager::ConnectPeer Use the SubnetArn property to specify the subnet ARN of a Connect peer.	August 23, 2023
New resource	The following resource was added: AWS::Kinesis::ResourcePolicy. AWS::Kinesis::ResourcePolicy Use the ResourcePolicy property to apply an Amazon resource policy to an Amazon Kinesis Data Streams stream or consumer.	August 23, 2023
Updated resources	The following resources were added: AWS::MediaTailor::Channel, AWS::MediaTailor::ChannelPolicy, AWS::MediaTailor::LiveSource, AWS::MediaTailor::SourceLocation, and AWS::MediaTailor::VodSource AWS::MediaTailor::Channel Use the AWS::MediaTailor::Channel resource to specify the configuration parameters for a channel. AWS::MediaTailor::ChannelPolicy Use the AWS::MediaTailor::ChannelPolicy resource to specify an IAM policy for the channel. AWS::MediaTailor::LiveSource Use the AWS::MediaTailor::LiveSource resource to specify configuration parameters for a live source. AWS::MediaTailor::SourceLocation Use the AWS::MediaTailor::SourceLocation resource to specify configuration parameters for a source location. AWS::MediaTailor::VodSource Use the AWS::MediaTailor::VodSource resource to specify configuration parameters for a VOD source.	August 17, 2023
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Updated several properties to mutable values.	August 17, 2023
Updated resource	The following resource was updated: AWS::FSx::Filesystem AWS::FSx::Filesystem The AWS::FSx::FileSystem OpenZFSConfiguration and AWS::FSx::FileSystem WindowsConfiguration resources were updated.	August 17, 2023
New resources	The following resource was added: AWS::EntityResolution::SchemaMapping. AWS::EntityResolution::SchemaMapping Use the AWS::EntityResolution::SchemaMapping resource to specify a new schema mapping resource in AWS Entity Resolution.	August 17, 2023
New resource	The following resource was added: AWS::EC2::InstanceConnectEndpoint. AWS::EC2::InstanceConnectEndpoint Creates an EC2 Instance Connect Endpoint.	August 17, 2023
New resource	The following resource was added: AWS::Route53Resolver::OutpostResolver AWS::Route53Resolver::OutpostResolver Use the AWS::Route53Resolver::OutpostResolver resource to specify information about a Route 53 Resolver on an AWS Outposts.	August 17, 2023
Updated resource	The following resource was updated: AWS::EC2::LaunchTemplate NetworkInterface. AWS::EC2::LaunchTemplate NetworkInterface Use the PrimaryIpv6 property to specify a primary IPv6 address on a network interface.	August 10, 2023
Updated resource	The following resource was updated: AWS::IVS::RecordingConfiguration AWS::IVS::RecordingConfiguration Use the RecordingConfiguration resource to configure a stream recording.	August 10, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Use the AWSManagedRulesACFPRuleSet property to configure your use of the account creation fraud prevention (ACFP) managed rule group, in a managed rule group reference statement. For protected CloudFront distributions, in addition to inspecting account registration and account creation requests, you can also use ACFP to block new account creation attempts from clients that have recently submitted too many failed account creation attempts. Use the EnableRegexInPath setting in the AWSManagedRulesATPRuleSet property to enable the use of regex in the login page path specification.	August 10, 2023
New resource	The following resource was added: AWS::Connect::TrafficDistributionGroup AWS::Connect::TrafficDistributionGroup Use the AWS::Connect::TrafficDistributionGroup resource to get information about a traffic distribution group.	August 10, 2023
New resource	The following resource was added: AWS::DataSync::LocationAzureBlob. AWS::DataSync::LocationAzureBlob Use the AWS::DataSync::LocationAzureBlob resource to create a transfer location for a Microsoft Azure Blob Storage container.	August 10, 2023
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.6.3.	August 9, 2023
New resources	The following resource was updated: AWS::Batch:JobDefinition. AWS::Batch::JobDefinition RuntimePlatform Use the RuntimePlatform property to specify the CpuArchitecture and OperatingSystemFamily for AWS Batch jobs on AWS Fargate.	August 8, 2023
Updated resource	The following resource was updated: AWS::BillingConductor::BillingGroup AccountGrouping. AWS::BillingConductor::BillingGroup AccountGrouping You can use AutoAssociate so that your billing group will automatically associate newly added AWS accounts that join your consolidated billing family.	August 3, 2023
Updated resource	The following resources were added: AWS::DMS::ReplicationConfig, AWS::DMS::ComputeConfig. The following resources were updated: AWS::DMS::RedshiftSettings, AWS::DMS::ComputeConfig. AWS::DMS::Endpoint.ReplicationConfig Added ReplicationConfig. Use ReplicationConfig to configure a serverless replication. AWS::DMS::Endpoint.ReplicationConfig Added ComputeConfig. Use ComputeConfig to configure provisioning for a serverless replication. AWS::DMS::Endpoint.MongoDbSettings Added MapBooleanAsBoolean attributes to RedshiftSettings. Use MapBooleanAsBoolean to configure how DMS migrates boolean values. AWS::DMS::Endpoint.MongoDbSettings Added MapBooleanAsBoolean to PostgreSQLSettings. Use MapBooleanAsBoolean to configure how DMS migrates boolean values.	August 3, 2023
Updated resource	The following resource was updated: AWS::EC2::NetworkInterface. AWS::EC2::NetworkInterface Use the EnablePrimaryIpv6 property to enable a primary IPv6 address on a network interface.	August 3, 2023
Updated resource	The following resource was updated: AWS::SQS::QueueInlinePolicy AWS::SQS::QueueInlinePolicy You can now associate one Amazon SQS policy with one queue.	August 3, 2023
New and updated resources	The AWS::Transfer::Connector As2Config resource has been updated with several new parameters. Also, the AWS::Transfer::Connector Sftp2Config resource has been added. AWS::Transfer::Connector As2Config Multiple parameters have been added for this resource. See the linked documentation for details. AWS::Transfer::Connector SftpConfig Use the SftpConfig resource to specify values for a connector. The connector establishes a relationship between your AWS storage and a partner's SFTP server.	August 3, 2023
New resource	The following resource was added: AWS::SNS::TopicInlinePolicy. AWS::SNS::TopicInlinePolicy Use the AWS::SNS::TopicInlinePolicy resource to associate one Amazon SNS topic with one policy.	August 2, 2023
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Use the AggregateKeyType and CustomKeys properties in rate based rules to configure custom web request aggregation for rate limiting. AWS::WAFv2::RuleGroup Use the AggregateKeyType and CustomKeys properties in rate based rules to configure custom web request aggregation for rate limiting.	July 27, 2023
Fn::ForEach intrinsic function	The Fn::ForEach intrinsic function introduces looping capabilities to your AWS CloudFormation templates. With Fn::ForEach, you can replicate parts of your templates with minimal lines of code. You can use Fn::ForEach to simplify your template layout and make it easier and faster for you and your peers to review your code. For more information, see Fn::ForEach.	July 25, 2023
Detailed StackSet drift information	The following APIs allow users to see which stack instances have drifted from the StackSet template and which resources have drifted. ListStackInstanceResourceDrifts Returns drift information for resources in a stack instance. StackInstanceResourceDriftsSummary The structure containing summary information about resource drifts for a stack instance.	July 24, 2023
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume Use the SnapLockConfiguration resource to create an ONTAP SnapLock volume.	July 20, 2023
New resources	The following resources were added: AWS::IAM::GroupPolicy, AWS::IAM::RolePolicy, and AWS::IAM::UserPolicy. AWS::IAM::GroupPolicy Use the AWS::IAM::GroupPolicy resource to specify an inline policy document that is embedded in the IAM group. AWS::IAM::RolePolicy Use the AWS::IAM::RolePolicy resource to specify an inline policy document that is embedded in the IAM role. AWS::IAM::UserPolicy Use the AWS::IAM::UserPolicy resource to specify an inline policy document that is embedded in the IAM user.	July 20, 2023
New resource	The following resource was added: AWS::Logs::LogAnomalyDetector. AWS::Logs::LogAnomalyDetector Use the AWS::Logs::LogAnomalyDetector resource to create or update a log anomaly detector. A log anomaly detector anomaly scans the log events ingested into the log group and finds anomalies in the log data. For more information, see Log anomaly detection.	July 20, 2023
New resource	The following resource was added: AWS::Logs::AccountPolicy. AWS::Logs::AccountPolicy Use the AWS::Logs::AccountPolicy resource to create or update an account-level data protection policy that applies to all log groups in the account. A data protection policy can help safeguard sensitive data that's ingested by your log groups by auditing and masking the sensitive log data. For more information, see Protect sensitive log data with masking.	July 20, 2023
New resource	The following resource was added: AWS::Connect::RoutingProfile AWS::Connect::RoutingProfile Use the AWS::Connect::RoutingProfile resource to create a routing profile for the specified Amazon Connect instance.	July 20, 2023
New resource	The following resource was added: AWS::Connect::Queue AWS::Connect::Queue Use the AWS::Connect::Queue resource to create a queue for the specified Amazon Connect instance.	July 20, 2023
Updated resource	The following resource was updated: AWS::CleanRooms::ConfiguredTable AWS::CleanRooms::ConfiguredTable Use the AWS::CleanRooms::ConfiguredTable resource to specify a new configured table resource in AWS Clean Rooms.	July 13, 2023
Updated resource	The following resource was updated: AWS::InternetMonitor::Monitor. AWS::InternetMonitor::Monitor Use Monitor.HealthEventsConfig to set the threshold for when Internet Monitor creates a health event. You can set the threshold for the availability score, performance score, or both.	July 13, 2023
Updated resource	The following resource was updated: AWS::IoT::JobTemplate. AWS::IoT::JobTemplate JobExecutionsRetryConfig The AWS::IoT::JobTemplate JobExecutionsRetryConfig resource adds a description for the RetryCriteriaList parameter.	July 13, 2023
Updated resource	The following resource was updated: AWS::IoT::JobTemplate. AWS::IoT::JobTemplate JobExecutionsRolloutConfig The AWS::IoT::JobTemplate JobExecutionsRolloutConfig resource adds a description for the ExponentialRolloutRate parameter.	July 13, 2023
Updated resource	The following resource was updated: AWS::SageMaker::Endpoint. AWS::SageMaker::Endpoint Use the RollingUpdatePolicy in the AWS::SageMaker::Endpoint resource to create a new rolling deployment for updating a SageMaker endpoint.	July 13, 2023
New resource	The following resource was added: AWS::Transfer::Server StructuredLogDestination AWS::Transfer::Server StructuredLogDestination Use the StructuredLogDestination resource to specify the log groups to which your AWS Transfer Family server logs are sent.	July 6, 2023
Updated resources	The following resource was updated: AWS::AppStream::AppBlock AWS::AppStream::AppBlock Use the PackagingType property to specify the packaging type of the app block. AWS::AppStream::AppBlock Use the PostSetupScriptDetails property to specify the post setup script details of the app block.	June 29, 2023
Updated resource	The following resource was updated: AWS::EC2::KeyPair. AWS::EC2::KeyPair Use the KeyFormat property to specify the format for the key pair.	June 29, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Use the AssociationConfig property to increase the body inspection size limit for CloudFront distributions beyond the new default size limit of 16 KB. This update doesn't affect protections for regional resources.	June 29, 2023
New resources	The following resource was added: AWS::AppStream::AppBlockBuilder AWS::AppStream::AppBlockBuilder Use the AWS::AppStream::AppBlockBuilder resource to create an app block builder.	June 29, 2023
New resources	The following resources were added: AWS::VerifiedPermissions::IdentitySource, AWS::VerifiedPermissions::Policy, AWS::VerifiedPermissions::PolicyStore, and AWS::VerifiedPermissions::PolicyTemplate. AWS::VerifiedPermissions::IdentitySource Use the AWS::VerifiedPermissions::IdentitySource resource to specify an identity source in Amazon Verified Permissions. AWS::VerifiedPermissions::Policy Use the AWS::VerifiedPermissions::policy resource to specify a static or template-linked policy in Amazon Verified Permissions. AWS::VerifiedPermissions::PolicyStore Use the AWS::VerifiedPermissions::PolicyStore resource to specify a policy store in Amazon Verified Permissions. AWS::VerifiedPermissions::PolicyTemplate Use the AWS::VerifiedPermissions::PolicyTemplate resource to specify a policy template in Amazon Verified Permissions.	June 29, 2023
New resource	The following new resource was added: AWS::Comprehend::DocumentClassifier. Use the AWS::Comprehend::DocumentClassifier resource to create and train custom document classifiers in Amazon Comprehend.	June 29, 2023
Updated resource	The following resource was updated: AWS::Cassandra::Keyspace. AWS::Cassandra::Keyspace.ReplicationSpecification Use the AWS::Cassandra::Keyspace.ReplicationSpecification property to create a multi-Region keyspace in Amazon Keyspaces (for Apache Cassandra).	June 26, 2023
New resources	The following resources were added: AWS::StepFunctions::StateMachineAlias and AWS::StepFunctions::StateMachineVersion . AWS::StepFunctions::StateMachineAlias Use the AWS::StepFunctions::StateMachineAlias resource to create an alias that routes traffic to one or two versions of the same state machine. AWS::StepFunctions::StateMachineVersion Use the AWS::StepFunctions::StateMachineVersion resource to create multiple versions of a state machine.	June 22, 2023
New resource	The following resource was added: AWS::AppRunner::AutoScalingConfiguration AWS::AppRunner::AutoScalingConfiguration Use the AWS::AppRunner::AutoScalingConfiguration resource to create or update an AWS App Runner automatic scaling configuration resource.	June 22, 2023
New resource	The following resource was added: AWS::Organizations::Organization. AWS::Organizations::Organization Use the AWS::Organizations::Organization resource to create an AWS organization. The account you use to create the organization automatically becomes the management account of the new organization.	June 22, 2023
New and updated resources	The following resource was updated: AWS::SecurityHub::Hub. The following resource was added: AWS::SecurityHub::Standard. AWS::SecurityHub::Hub Use the AutoEnableControls property to specify whether you want Security Hub to automatically enable new controls as they are added to your enabled standards. For more information, see Enabling new controls in enabled standards automatically. Use the ControlFindingGenerator property to specify whether you want Security Hub to generate a single finding or separate findings when a control applies to multiple standards. For more information, see Consolidated control findings. Use the EnableDefaultStandards property to specify whether you want to enable security standards that Security Hub has designated as default standards. For more information, see Automatically enabled security standards. AWS::SecurityHub::Standard Use the AWS::SecurityHub::Standard resource to enable a specified security standard in Security Hub.	June 22, 2023
Updated resources	The following resource was updated: AWS::WAFv2::WebACLAssociation. AWS::WAFv2::WebACLAssociation The ResourceArn property now accepts AWS Verified Access instance ARNs.	June 17, 2023
Updated resource	The following resource was updated: AWS::IVS::Channel AWS::IVS::Channel Use the preset property to set a transcode preset, based on bandwidth delivery, for the channel. Available only for advanced channel types.	June 15, 2023
Updated resource	The following resource was updated: AWS::S3::Bucket. AWS::S3::Bucket ServerSideEncryptionByDefault Updated SSEAlgorithm to add a new allowed value: DSSE-KMS. You can apply this setting to enable dual-layer server-side encryption with AWS KMS keys.	June 15, 2023
New resources	The following resources were added: AWS::CleanRooms::Collaboration, AWS::CleanRooms::ConfiguredTable, AWS::CleanRooms::ConfiguredTableAssociation, and AWS::CleanRooms::Membership. AWS::CleanRooms::Collaboration Use the AWS::CleanRooms::Collaboration resource to specify a new collaboration resource in AWS Clean Rooms. AWS::CleanRooms::ConfiguredTable Use the AWS::CleanRooms::ConfiguredTable resource to specify a new configured table resource in AWS Clean Rooms. AWS::CleanRooms::ConfiguredTableAssociation Use the AWS::CleanRooms::ConfiguredTable resource to specify a new configured association resource in AWS Clean Rooms. AWS::CleanRooms::Membership Use the AWS::CleanRooms::Membership resource to specify a membership for a specific collaboration identifier and join the collaboration in AWS Clean Rooms.	June 15, 2023
New resources	The following resources were added: AWS::MediaConnect::Bridge, AWS::MediaConnect::BridgeOutput, AWS::MediaConnect::BridgeSource, and AWS::MediaConnect::Gateway. AWS::MediaConnect::Bridge Use the AWS::MediaConnect::Bridge resource to create a connection between your data center instance and the cloud. AWS::MediaConnect::BridgeOutput Use the AWS::MediaConnect::BridgeOutput resource to add new outputs to an existing bridge. AWS::MediaConnect::BridgeSource Use the AWS::MediaConnect::BridgeSource resource to add new sources to an existing bridge. AWS::MediaConnect::Gateway Use the AWS::MediaConnect::Gateway resource to create a gateway. The gateway is a logical grouping of Instances and Bridges. Each gateway utilizes user-defined IP information for communication between data centers and the cloud.	June 15, 2023
New resource	The following resource was added: AWS::RDS::CustomDBEngineVersion AWS::RDS::CustomDBEngineVersion The DatabaseInstallationFilesS3BucketName property is the name of an Amazon S3 bucket that contains database installation files for your CEV. The DatabaseInstallationFilesS3Prefix property is the Amazon S3 directory that contains the database installation files for your CEV. Use the Description property to provide an optional description of your CEV. Use the Engine property to indicate the database engine to use for your custom engine version (CEV). Use the EngineVersion property to indicate the name of your CEV in the format 19.customized_string. Use the KMSKeyId property for the AWS KMS key identifier for an encrypted CEV. The Manifest property is the CEV manifest, which is a JSON document that describes the installation .zip files stored in Amazon S3. The Status property provides the status of a custom engine version (CEV). The Tags property allows you to add metadata to your RDS resource.	June 15, 2023
New resource	The following resource was added: AWS::SecurityHub::AutomationRule. AWS::SecurityHub::AutomationRule Use the AWS::SecurityHub::AutomationRule resource to specify an automation rule based on criteria that you define.	June 15, 2023
Updated resource	The following resource was updated: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the IngestionEnabled property to specify whether you want the event data store to ingest events.	June 8, 2023
Updated resource	The following resource was updated: AWS::CustomerProfiles::EventStream. AWS::CustomerProfiles::EventStream Use the AWS::CustomerProfiles::EventStream resource to create a new event stream in the Amazon Connect Customer Profiles Service.	June 8, 2023
New resource	The following resource was added: AWS::Athena::CapacityReservation AWS::Athena::CapacityReservation Use the AWS::Athena::CapacityReservation resource to specify dedicated processing capacity for the queries you run in Athena. You can assign one or more workgroups to the reservation. Capacity is fully managed by Athena and held for you as long as you require.	June 8, 2023
AWS CloudFormation StackSets APIs to control AWS Organizations trust access	AWS CloudFormation StackSets provides customers with the following APIs for managing AWS Organizations trust access: ActivateOrganizationsAccess Activate trusted access with AWS Organizations. With trusted access between StackSets and Organizations activated, the management account has permissions to create and manage StackSets for your organization. DeactivateOrganizationsAccess Deactivates trusted access with AWS Organizations. If trusted access is deactivated, the management account does not have permissions to create and manage service-managed StackSets for your organization. DescribeOrganizationsAccess Retrieves information about the account's OrganizationAccess status. This API can be called either by the management account or the delegated administrator by using the CallAs parameter. This API can also be called without the CallAs parameter by the management account.	June 5, 2023
Updated resource	The following resource was updated: AWS::GroundStation::DataflowEndpointGroup. ContactPostPassDurationSeconds property Updated description of the ContactPostPassDurationSeconds property. ContactPrePassDurationSeconds property Updated description of the ContactPrePassDurationSeconds property.	June 2, 2023
Updated resource	The following resource was updated: AWS::CustomerProfiles::CalculatedAttributeDefinition. AWS::CustomerProfiles::CalculatedAttributeDefinition Use the AWS::CustomerProfiles::CalculatedAttributeDefinition resource to create a new integration in the Amazon Connect Customer Profiles Service.	June 1, 2023
Updated resource	The following resource was added: AWS::Detective::Graph AWS::Detective::Graph AutoEnableMembers indicates whether to automatically enable new organization accounts as member accounts in the organization behavior graph.	June 1, 2023
Updated resource	The following resource was updated: AWS::IoTFleetWise::Campaign AWS::IoTFleetWise::Campaign The AWS::IoTFleetWise::Campaign resource now supports sending vehicle data to Amazon S3 or Amazon Timestream.	June 1, 2023
Updated resource	The following resource was updated: AWS::RefactorSpaces::Route. AWS::RefactorSpaces::Route In the UriPathRouteInput property type, use the AppendSourcePath property to specify whether to append the source path to the service URL endpoint.	June 1, 2023
Updated resource	The following resource was updated: AWS::WorkSpaces::ConnectionAlias AWS::WorkSpaces::ConnectionAlias The ConnectionAliasAssociation property was removed from the AWS::WorkSpaces::ConnectionAlias resource.	June 1, 2023
New resource	The following resource was updated: AWS::Detective::OrganizationAdmin AWS::Detective::OrganizationAdmin Designates the Detective administrator account for the organization in the current region.	June 1, 2023
Added resource	The following resource was added: AWS::Cognito::IdentityPoolPrincipalTag AWS::Cognito::IdentityPoolPrincipalTag AWS::Cognito::IdentityPoolPrincipalTag is a map of identity pool user claims to principal tags that you want to apply to your user's temporary session.	May 26, 2023
Updated resource	The following resource was updated: AWS::Grafana::Workspace. AWS::Grafana::Workspace Use the GrafanaVersion property of the AWS::Grafana::Workspace resource to configure the version of Grafana to support in your Amazon Managed Grafana workspace.	May 25, 2023
Updated resource	The following resource was updated: AWS::OpenSearchService::Domain. AWS::OpenSearchService::Domain Use the MultiAZWithStandbyEnabled property within ClusterConfig to deploy a domain with the Multi-AZ with Standby option.	May 25, 2023
Updated resource	The ScalingMode property was revised for the AWS::SES::DedicatedIpPool resource: AWS::SES::DedicatedIpPool The ScalingMode property changed its Update requires: definition from Replacement to Some interruptions.	May 25, 2023
New resources	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Use the ApiType property to specify whether the type of a GraphQL API is standard or merged. Use the MergedApiExecutionRoleArn property to specify the service role ARN for a merged API. Use the OwnerContact property to specify the owner contact information for an API resource. The following resources were added: AWS::AppSync::SourceApiAssociation AWS::AppSync::SourceApiAssociation Use the AWS::AppSync::SourceApiAssociation resource to describe the configuration of a source API.	May 25, 2023
New resources	The following resources were added: AWS::Shield::DRTAccess, AWS::Shield::ProactiveEngagement, AWS::Shield::Protection, and AWS::Shield::ProtectionGroup. AWS::Shield::DRTAccess Use the AWS::Shield::DRTAccess resource to give permissions to the Shield response team (SRT) to access your account and your resource protections. This permits them to help you mitigate distributed denial of service (DDoS) attacks. AWS::Shield::ProactiveEngagement Use the AWS::Shield::ProactiveEngagement resource to enable and disable authorization for the the Shield Response Team (SRT) to contact you and to initiate proactive support for potential attacks. AWS::Shield::Protection Use the AWS::Shield::Protection resource to enable Shield Advanced protections for a specific AWS resource. AWS::Shield::ProtectionGroup Use the AWS::Shield::ProtectionGroup resource to combine the management of selected protected resources, to improve the accuracy of detection and reduce false positives.	May 25, 2023
Updated resource	The following resource was added: AWS::Glue::DataQualityRuleset AWS::Glue::Ruleset Use AWS::Glue::DataQualityRuleset to specify data quality rulesets.	May 23, 2023
Updated resources	The following resource was updated: AWS::NetworkFirewall::FirewallPolicy AWS::NetworkFirewall::FirewallPolicy Use the PolicyVariables property to set your one or more CIDRs as your HOME_NET if your firewall uses a centralized deployment model. Use the IPSet property specify list of IP addresses and address ranges, in CIDR notation for use with IPSets.	May 18, 2023
Updated resource	The following resource was updated: AWS::Transfer::Server AWS::Transfer::Server IdentityProviderDetails Use the SftpAuthenticationMethods property to specify how to authenticate for SFTP-enabled servers that use a custom identity provider.	May 18, 2023
New resource	The following resource was added: AWS::Connect::Prompt AWS::Connect::Prompt Use the AWS::Connect::Prompt resource to create a prompt for the specified Amazon Connect instance.	May 18, 2023
New resource	The following resource was added: AWS::QuickSight::Topic. AWS::QuickSight::Topic Use the AWS::QuickSight::Topic resource to create a topic in Amazon QuickSight.	May 18, 2023
Updated resources	AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::ReplicationGroup.ClusterMode To modify cluster mode from Disabled to Enabled, you must first set the cluster mode to Compatible. Compatible mode allows your Valkey or Redis OSS clients to connect using both cluster mode enabled and cluster mode disabled. After you migrate all clients to use cluster mode enabled, you can then complete cluster mode configuration and set the cluster mode to Enabled. For more information, see Modify cluster mode.	May 11, 2023
Updated resources	Additional details were added for specifying resource-based policies and sampling rules. AWS::XRay::ResourcePolicy Use the ResourcePolicy resource to specify a resource-based policy which enables access to specific X-Ray resources. AWS::XRay::SamplingRule Use the AWS::XRay::SamplingRule resource to specify an X-Ray sampling rule.	May 11, 2023
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.ImageConfiguration.RuntimeEnvironmentSecrets New property. Runtime environment secrets that can be reference when creating the App Runner service using an image configuration.	May 11, 2023
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.CodeConfigurationValues.RuntimeEnvironmentSecrets New property. Runtime environment secrets that can be reference when creating the App Runner service using a code configuration.	May 11, 2023
New resources	The following resources were added:AWS::LakeFormation::DataLakeSettings.CreateDatabaseDefaultPermissions, AWS::LakeFormation::DataLakeSettings.CreateTableDefaultPermissions, AWS::LakeFormation::DataLakeSettings.DataLakePrincipal, AWS::LakeFormation::DataLakeSettings ExternalDataFilteringAllowList, AWS::LakeFormation::DataLakeSettings Permissions, AWS::LakeFormation::DataLakeSettings PrincipalPermissions AWS::LakeFormation::DataLakeSettings CreateDatabaseDefaultPermissions Use the CreateDatabaseDefaultPermissions resource to set the default permissions for a newly created database. https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-lakeformation-datalakesettings-createtabledefaultpermissions.html Use the CreateTableDefaultPermissions resource to set default permissions for a newly created table. AWS::LakeFormation::DataLakeSettings ExternalDataFilteringAllowList Use ExternalDatafilteringAllowlist resource to list account IDs of Amazon EMR clusters that are allowed to perform data filtering.	May 11, 2023
New resource	The following resource was added: AWS::IoT::ThingGroup. AWS::IoT::ThingGroup Use AWS::IoT::ThingGroup to create a thing group.	May 11, 2023
New resource	The following resource was added: AWS::IoT::BillingGroup. AWS::IoT::BillingGroup Use AWS::IoT::BillingGroup to create a new billing group.	May 11, 2023
New resource	The following resource was added: AWS::IoT::ThingType. AWS::IoT::ThingType Use AWS::IoT::ThingType to create a new thing type.	May 11, 2023
New resource	The following resource was added: AWS::OSIS::Pipeline. AWS::OSIS::Pipeline Use the AWS::OSIS::Pipeline resource to specify an Amazon OpenSearch Ingestion pipeline. For more information, see Amazon OpenSearch Ingestion.	May 11, 2023
Updated resources	The following resources were updated: AWS::DeviceFarm::Project. AWS::DeviceFarm::Project Use the AWS::DeviceFarm::Project VpcConfig resource to specify the VPC security groups and subnets that are attached to a project.	May 4, 2023
Updated resource	The following resources were updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Use the Visibility property to specify the scoping of the GraphQL API.	May 4, 2023
Updated resource	The following resource was updated: AWS::CloudWatch::MetricStreamFilter AWS::CloudWatch::MetricStream MetricSTreamFilter In the MetricStreamFilter resource, use MetricNames to specify individual metrics to include or exclude from a metric stream.	May 4, 2023
New resources	The following resource was added: AWS::BackupGateway::Hypervisor. AWS::BackupGateway::Hypervisor Use the AWS::BackupGateway::Hypervisor resource to specify a hypervisor in AWS Backup;.	May 4, 2023
New resources	The following resources were added: AWS::Proton::EnvironmentAccountConnection, AWS::Proton::EnvironmentTemplate and AWS::Proton::ServiceTemplate. AWS::Proton::ServiceTemplate Use the AWS::Proton::ServiceTemplate resource to specify standardized infrastructure and an optional CI/CD service pipeline in AWS Proton. AWS::Proton::EnvironmentTemplate Use the AWS::Proton::EnvironmentTemplate resource to specify an environment template in AWS Proton. AWS::Proton::EnvironmentAccountConnection Use the AWS::Proton::EnvironmentAccountConnection resource to specify an environment account connection resource in AWS Proton.	May 4, 2023
New resource	The following resource was added: AWS::QuickSight::VPCConnection. AWS::QuickSight::VPCConnection Use the AWS::QuickSight::VPCConnection resource to create a new VPC connection in Amazon QuickSight.	May 4, 2023
New resources	The following resources were added: AWS::EC2::VerifiedAccessInstance, AWS::EC2::VerifiedAccessGroup, AWS::EC2::VerifiedAccessEndpoint and AWS::EC2::VerifiedAccessTrustProvider. AWS::EC2::VerifiedAccessInstance Use the AWS::EC2::VerifiedAccessInstance resource to create an instance. AWS::EC2::VerifiedAccessGroup Use the AWS::EC2::VerifiedAccessGroup resource to create a group. AWS::EC2::VerifiedAccessEndpoint Use the AWS::EC2::VerifiedAccessEndpoint resource to create an endpoint. AWS::EC2::VerifiedAccessTrustProvider Use the AWS::EC2::VerifiedAccessTrustProvider resource to create a trust provider.	April 28, 2023
Updated resource	The following resource was updated: AWS::MSK::Cluster. AWS::MSK::Cluster Use the VpcConnectivity property to specify VPC connection control settings for brokers. Use the VpcConnectivityClientAuthentication property to get all client authentication information for VpcConnectivity. Use the VpcConnectivitySasl property to get details for SASL client authentication for VpcConnectivity. Use the VpcConnectivityIam property to get details for IAM client authentication for VpcConnectivity. Use the VpcConnectivity.Iam.Enabled property get details about whether IAM authentication is on or off. Use the VpcConnectivityTls property to get details for TLS client authentication for VpcConnectivity. Use the VpcConnectivityTls.Enabled property get details about whether TLS authentication is on or off. Use the VpcConnectivityScram property to get details for SCRAM client authentication for VpcConnectivity. Use the VpcConnectivityScram.Enabled property get details about whether SCRAM authentication is on or off. Use the ConnectivityInfo.VpcConnectivity property to get details for VPC connection control settings for brokers.	April 27, 2023
New resource	The following resource was added: AWS::DataSync::StorageSystem. AWS::DataSync::StorageSystem Use the AWS::DataSync::StorageSystem resource to create an AWS resource for an on-premises storage system that DataSync Discovery can collect information about.	April 27, 2023
New resource	The following resource was added: AWS::IoT::DomainConfiguration TlsConfig. AWS::IoT::DomainConfiguration TlsConfig Use AWS::IoT::DomainConfiguration TlsConfig resource to specify security policy settings in domain configuration.	April 27, 2023
New resource	The following resources were added: AWS::MSK::ClusterPolicy and AWS::MSK::VpcConnection. AWS::MSK::ClusterPolicy You can now create or update cluster policy. AWS::MSK::VpcConnection You can now create a remote VPC connection.	April 27, 2023
New resource	The following resource was added: AWS::Connect::EvaluationForm AWS::Connect::EvaluationForm Use the AWS::Connect::EvaluationForm resource to create an evaluation form for the specified Amazon Connect instance.	April 25, 2023
Updated resource	The following resource was updated: AWS::InternetMonitor::Monitor. AWS::InternetMonitor::Monitor Use Monitor.TrafficPercentageToMonitor to set the percentage of your internet-facing traffic to monitor.	April 20, 2023
Updated resource	The following resources was updated: AWS::SSMContacts::Contact and AWS::SSMContacts::Rotation AWS::SSMContacts::Contacts ONCALL_SCHEDULE was added as a supported contact type. AWS::SSMContacts::Rotation Use the AWS::SSMContacts::Rotation resource to specify a rotation in an on-call schedule.	April 20, 2023
Updated resource	The following resource was updated: AWS::IVS::Channel AWS::IVS::Channel Use the InsecureIngest property to control whether a channel allows insecure RTMP ingest.	April 20, 2023
New resource	The following resource was added: AWS::FraudDetector::List. AWS::FraudDetector::List Use the AWS::FraudDetector::List resource to create a list of input data. After creating the list, use the list in a rule to allow or deny access or a transaction.	April 20, 2023
New resource	Added new resource type AWS::RAM::Permission AWS::RAM::Permission Creates a customer managed permission that you can then assign to resource shares and applies to resources of the specified resource type that are included in the share.	April 19, 2023
Updated resource	The AWS::GuardDuty::Detector resource was updated.	April 13, 2023
Updated resource	The following resource was updated: AWS::MWAA::Environment StartupScriptS3Path Amazon MWAA adds the StartupScriptS3Path property. This property specifies the relative path to a shell script that you upload to your environment's Amazon S3 bucket. StartupScriptS3ObjectVersion Amazon MWAA adds the StartupScriptS3ObjectVersion property. This property specifies the version ID for the shell script that you upload to your environment's Amazon S3 bucket. AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.5.1.	April 13, 2023
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the SourceDBClusterIdentifier property as the identifier of the Multi-AZ DB cluster that will act as the source for the read replica.	April 13, 2023
New resource	The following resource was added: AWS::QuickSight::RefreshSchedule. AWS::QuickSight::RefreshSchedule Use the AWS::QuickSight::RefreshSchedule resource to create a refresh schedule for a dataset in Amazon QuickSight.	April 13, 2023
New resource	The following resource was added: AWS::AppConfig::Extension AWS::AppConfig::Extension This resource lets you creates an AWS AppConfig extension. An extension augments your ability to inject logic or behavior at different points during the AWS AppConfig workflow of creating or deploying a configuration.	April 12, 2023
New resource	The following resource was added: AWS::AppConfig::ExtensionAssociation AWS::AppConfig::ExtensionAssociation This resource lets you creates an AWS AppConfig extension association. An extension association is a specified relationship between an extension and an AWS AppConfig resource, such as an application or a configuration profile.	April 12, 2023
New resources	The following resources were added: AWS::IoTWireless::WirelessDeviceImportTask AWS::IoTWireless::WirelessDeviceImportTask Gets information about a wireless device import task.	April 7, 2023
Updated resource	The following resource was updated: AWS::InternetMonitor::Monitor. AWS::InternetMonitor::Monitor Use Monitor.InternetMeasurementsLogDelivery to publish internet measurements to another location in addition to CloudWatch Logs, such as an Amazon S3 bucket.	April 6, 2023
Updated resource	The following resource was updated: AWS::Lambda::Url. AWS::Lambda::Url Use the InvokeMode property to stream responses from your functions.	April 6, 2023
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster Use the RestoreToTime property for the date and time to restore the DB cluster to.	April 6, 2023
New resources	The following resources were added: AWS::SSMContacts::Plan and AWS::SSMContacts::Rotation AWS::SSMContacts::Plan Use the AWS::SSMContacts::Plan resource to specify the stages that an escalation plan or engagement plan engages contacts and contact methods in. AWS::SSMContacts::Rotation Use the AWS::SSMContacts::Rotation resource to specify a rotation in an on-call schedule.	April 6, 2023
Updated resources	The following resources were updated: AWS::RefactorSpaces::Application, AWS::RefactorSpaces::Environment, AWS::RefactorSpaces::Route, AWS::RefactorSpaces::Service. AWS::RefactorSpaces::Application The EnvironmentIdentifier property was changed to Required: Yes. The Name property was changed to Required: Yes. The ProxyType property was changed to Required: Yes. The VpcId property was changed to Required: Yes. AWS::RefactorSpaces::Environment The Name property was changed to Required: Yes. The NetworkFabricType property was changed to Required: Yes. AWS::RefactorSpaces::Route The RouteType property was changed to Required: Yes. In the DefaultRouteInput property type, the ActivationState property was changed to Required: No. In the UriPathRouteInput property type, the SourcePath property was changed to Required: Yes. AWS::RefactorSpaces::Service The Name property was changed to Required: Yes.	March 30, 2023
Updated resource	The resource AWS::GuardDuty::Detector was updated. AWS::GuardDuty::Detector Use Features property to configure a GuardDuty feature. For more information about features, see Feature activation in GuardDuty.	March 30, 2023
Updated resource	The following resource was added: AWS::SageMaker::InferenceExperiment. AWS::SageMaker::InferenceExperiment Use the AWS::SageMaker::InferenceExperiment resource to create a new inference experiment for comparing model variants on a SageMaker endpoint.	March 30, 2023
Updated resource	The following resource was updated: AWS::RUM::AppMonitor. AWS::RUM::AppMonitor The DeobfuscationConfiguration property was updated in the AWS::RUM::AppMonitor resource to support the use of source maps. For more information, see Using resource-based policies with CloudWatch RUM.	March 26, 2023
Updated resources	The following resources were updated: AWS::Route53Resolver::ResolverEndpointAWS::Route53Resolver::ResolverEndpoint IpAddressRequest, and AWS::Route53Resolver::ResolverRule TargetAddress AWS::Route53Resolver::ResolverEndpoint Use the ResolverEndpointType property to specify Resolver endpoint IP address type. AWS::Route53Resolver::ResolverEndpoint IpAddressRequest Added the Ipv6 property to support IPv6 IP addresses. AWS::Route53Resolver::ResolverRule TargetAddress Added the Ipv6 property to support IPv6 IP addresses.	March 23, 2023
Updated resource	The following resource was updated: AWS::OpenSearchService::Domain. AWS::OpenSearchService::Domain Use the SoftwareUpdateOptions, OffPeakWindowOptions, WindowStartTime, and OffPeakWindow properties to configure an off-peak window for the domain.	March 23, 2023
Updated resource	The following resource was updated: AWS::S3ObjectLambda::AccessPoint. AWS::S3ObjectLambda::AccessPoint Add the Alias attribute to the return values. The Alias return value is the alias of the Object Lambda Access Point.	March 23, 2023
New resources	The following resources were added: AWS::VpcLattice::AccessLogSubscription, AWS::VpcLattice::AuthPolicy, AWS::VpcLattice::Listener, AWS::VpcLattice::ResourcePolicy, AWS::VpcLattice::Rule, AWS::VpcLattice::Service, AWS::VpcLattice::ServiceNetwork, AWS::VpcLattice::ServiceNetworkServiceAssociation, AWS::VpcLattice::ServiceNetworkVpcAssociation, AWS::VpcLattice::TargetGroup AWS::VpcLattice::AccessLogSubscription Enables access logs to be sent to Amazon CloudWatch, Amazon S3, and Amazon Kinesis Data Firehose. AWS::VpcLattice::AuthPolicy Creates or updates the auth policy. AWS::VpcLattice::Listener Creates a listener for a service. AWS::VpcLattice::ResourcePolicy Retrieves information about the resource policy. AWS::VpcLattice::Rule Creates a listener rule. AWS::VpcLattice::Service Creates a service. A service is any software application that can run on instances containers, or serverless functions within an account or virtual private cloud (VPC). AWS::VpcLattice::ServiceNetwork Creates a service network. A service network is a logical boundary for a collection of services. AWS::VpcLattice::ServiceNetworkServiceAssociation Associates a service with a service network. AWS::VpcLattice::ServiceNetworkVpcAssociation Associates a VPC with a service network. AWS::VpcLattice::TargetGroup Creates a target group.	March 22, 2023
Updated resource	The following resource was updated: AWS::Cassandra::Table. AWS::Cassandra::Table.ClientSideTimestampsEnabled Use the AWS::Cassandra::Table.ClientSideTimestampsEnabled property to turn on client-side timestamps for a table in Amazon Keyspaces (for Apache Cassandra).	March 16, 2023
Updated resource	The following resource was updated: AWS::RUM::AppMonitor. AWS::RUM::AppMonitor The ResourcePolicy property was added to the AWS::RUM::AppMonitor resource to support the use of resource policies to control access to app monitors. For more information, see Using resource-based policies with CloudWatch RUM.	March 16, 2023
Updated resource	The following resource was updated: AWS::RUM::AppMonitor. AWS::RUM::AppMonitor The Namespace property was added to the AWS::RUM::AppMonitor resource to support Amazon CloudWatch RUM custom metrics. For more information, see Custom metrics and extended metrics that you can send to CloudWatch and CloudWatch Evidently.	March 16, 2023
New resource	The following new resource was added: AWS::Comprehend::Flywheel. Use the AWS::Comprehend::Flywheel resource to create a flywheel for an Amazon Comprehend model.	March 16, 2023
Updated resource	The following resource was updated: AWS::Wisdom::KnowledgeBase. AWS::Wisdom::KnowledgeBase The AppIntegrationsConfiguration:ObjectFields parameter is optional if ObjectConfiguration is included in the provided DataIntegration.	March 13, 2023
updated resources	The following resources were updated: AWS::Pinpoint::ApplicationSettings Limits and AWS::Pinpoint::Campaign Limits. AWS::Pinpoint::ApplicationSettings Limits The MessagesPerSecond field minimum values was changed from 50 to 1. AWS::Pinpoint::Campaign Limits The MessagesPerSecond field minimum values was changed from 50 to 1.	March 9, 2023
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProduct. AWS::ServiceCatalog::CloudFormationProduct Use the ProvisioningArtifactProperties property to specify information about a provisioning artifact (also known as a version) for a product. Use the SourceConnection property to specify details about the product’s connection.	March 9, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACLAssociation. AWS::WAFv2::WebACLAssociation The ResourceArn property now accepts AWS::AppRunner::Service ARNs.	March 6, 2023
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping Use the DocumentDBEventSourceConfig property to define specific configuration settings for a DocumentDB event source, such as the database name.	March 2, 2023
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL Use the AWSManagedRulesATPRuleSet property to configure your use of the Fraud Control account takeover prevention (ATP) managed rule group in a managed rule group reference statement. For protected CloudFront distributions, in addition to inspecting login requests, you can now use ATP to block new login attempts from clients that have recently submitted too many failed login attempts.	March 2, 2023
New resources	The following resources were added: AWS::IVSChat::Room and AWS::IVSChat::LoggingConfiguration AWS::IVSChat::Room Use the AWS::IVSChat::Room resource to specify and Amazon IVS Chat Room. AWS::IVSChat::LoggingConfiguration Use the AWS::IVSChat::LoggingConfiguration resource to specify and Amazon IVS Chat Logging Configuration, which stores configuration information related to loggin your chat session to a data store.	March 2, 2023
New resource	The following resource was released: AWS::SystemsManagerSAP::Application. Use AWS::SystemsManagerSAP::Application to register an SAP application with AWS Systems Manager for SAP.	March 2, 2023
New resource	The following resource was released: AWS::InternetMonitor::Monitor. Use AWS::InternetMonitor::Monitor to create a monitor in Amazon CloudWatch Internet Monitor to provide visibility into the performance and availability between your applications hosted on AWS and your end users, and to reduce the time it takes for you to diagnose internet issues.	February 28, 2023
Updated resource	The following resource was updated: AWS::IoT::JobTemplate. AWS::IoT::JobTemplate The AWS::IoT::JobTemplate resource adds MaintenaceWindows, StartTime, and DurationInMinutes properties.	February 23, 2023
New resource	A new resource was added to Network Manager: AWS::NetworkManager::TransitGatewayRouteTableAttachment AWS::NetworkManager::TransitGatewayRouteTableAttachment. Use AWS::NetworkManager::TransitGatewayRouteTableAttachment to create a transit gateway route table attachment.	February 23, 2023
New resource	The following resource was added: AWS::Organizations::ResourcePolicy. AWS::Organizations::ResourcePolicy Use the AWS::Organizations::ResourcePolicy resource to create or update a resource-based delegation policy that delegates policy management for AWS Organizations to specified member accounts to perform policy actions that are by default available only to the organization management account.	February 16, 2023
Updated resource	The following resource was updated: AWS::DataSync::LocationObjectStorage. AWS::DataSync::LocationObjectStorage Use the ServerCertificate property to specify a certificate for authenticating with an object storage system that uses a private or self-signed certificate authority (CA).	February 9, 2023
Updated resource	The following resource was added: AWS::SageMaker::Space. AWS::SageMaker::Space Use the AWS::SageMaker::Space resource to create a new shared space for use in a Domain.	February 9, 2023
Updated resource	The following resource was updated: AWS::SNS::Topic. AWS::SNS::Topic Use the TracingConfig property send X-Ray segment data to a topic owner account.	February 8, 2023
New resources	The following resources were added: AWS::Omics::Workflow, AWS::Omics::RunGroup, AWS::Omics::AnnotationStore, AWS::Omics::ReferenceStore, AWS::Omics::VariantStore, and AWS::Omics::SequenceStore. AWS::Omics::Workflow Use the AWS::Omics::Workflow resource to specify a workflow in Amazon Omics. AWS::Omics::RunGroup Use the AWS::Omics::RunGroup resource to specify a run group in Amazon Omics. AWS::Omics::ReferenceStore Use the AWS::Omics::ReferenceStore resource to specify a reference store in Amazon Omics. AWS::Omics::RunGroup Use the AWS::Omics::SequenceStore resource to specify a sequence store in Amazon Omics. AWS::Omics::ReferenceStore Use the AWS::Omics::ReferenceStore resource to specify a reference store in Amazon Omics. AWS::Omics::RunGroup Use the AWS::Omics::SequenceStore resource to specify a sequence store in Amazon Omics.	February 3, 2023
Updated resources	The following resources were updated: AWS::NetworkFirewall::FirewallPolicy and AWS::NetworkFirewall::RuleGroup AWS::NetworkFirewall::FirewallPolicy Use the IPAddressType property to configure your firewall endpoint as IPv4,IPv6, or dualstack. AWS::NetworkFirewall::RuleGroup The StatefulRule$Action property now the REJECT option. With REJECT, Network Firewall drops TCP traffic that matches the conditions of the stateful rule, and sends a TCP reset packet back to sender of the packet.	February 2, 2023
Updated resource	The following resources were updated: AWS::AppSync::DataSource AWS::AppSync::DataSource Use the EventBridgeConfig property to add custom events to your Amazon EventBridge bus.	February 2, 2023
Updated resource	The following resource was updated: AWS::DataSync::LocationS3. AWS::DataSync::LocationS3 Use the S3StorageClass property to specify the S3 Glacier Instant Retrieval storage class (GLACIER_INSTANT_RETRIEVAL) for data transferred to your S3 bucket.	February 2, 2023
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the CertificateDetails property for the details of the DB instance's server certificate.	February 2, 2023
Updated resource	The following resource was added: AWS::SageMaker::ModelCard. AWS::SageMaker::ModelCard Use the AWS::SageMaker::ModelCard resource to create an Amazon SageMaker Model Card.	February 2, 2023
New resources	The following new resources were added: AWS::CloudTrail::Channel and AWS::CloudTrail::ResourcePolicy AWS::CloudTrail::Channel Use the Channel resource to specify a channel for logging events from outside AWS in CloudTrail Lake. Channels are used by partner event sources, or your custom event sources, to send events to CloudTrail Lake. For more information, see Working with CloudTrail Lake in the AWS CloudTrail User Guide. AWS::CloudTrail::Channel.Channel Use the Channel property to specify the name and ARN of a channel that you use with integrations in CloudTrail Lake. For more information, see Working with CloudTrail Lake in the AWS CloudTrail User Guide. AWS::CloudTrail::Channel.Destination Use the Destination property to specify destination event data stores for events that arrive over a channel in CloudTrail Lake. For more information, see Working with CloudTrail Lake in the AWS CloudTrail User Guide. AWS::CloudTrail::ResourcePolicy Use the ResourcePolicy resource to attach a resource-based permission policy to a CloudTrail channel that is used for an integration with an event source outside of AWS. For more information about resource-based policies, see CloudTrail resource-based policy examples in the CloudTrail User Guide. AWS::CloudTrail::ResourcePolicy.ResourceArn Use the ResourceArn property to specify the Amazon Resource Name (ARN) of the CloudTrail channel attached to the resource-based policy. The following is the format of a resource ARN: arn:aws:cloudtrail:us-east-2:123456789012:channel/MyChannel. AWS::CloudTrail::ResourcePolicy.ResourcePolicy Use the ResourcePolicy property to specify the JSON-formatted string that contains the resource-based policy to attach to the CloudTrail channel.	February 2, 2023
New resource	The following resource was added: AWS::Connect::IntegrationAssociation AWS::Connect::IntegrationAssociation Use the AWS::Connect::IntegrationAssociation resource to associate Lex bots (both v1 and v2) and Lambda functions with an instance.	February 2, 2023
New resource	The following resource was added: AWS::Connect::ApprovedOrigin AWS::Connect::ApprovedOrigin Use the AWS::Connect::ApprovedOrigin resource to associate Approved Origin with an instance.	February 2, 2023
New resource	The following resource was added: AWS::Connect::SecurityKey AWS::Connect::SecurityKey Use the AWS::Connect::SecurityKey resource to associate Security Key with an instance.	February 2, 2023
New resource	The following resource was added: AWS::SimSpaceWeaver::Simulation. AWS::SimSpaceWeaver::Simulation Use the AWS::SimSpaceWeaver::Simulation resource to specify a simulation in the AWS Cloud, in your AWS account.	February 2, 2023
DescribeStackSet API	The DescribeStackSet API has a new parameter to the list of Regions where a given stack set is deployed. For more information, see DescribeStackSet.	February 1, 2023
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function Use the RuntimeManagementConfig to define how your function gets runtime version updates. Lambda releases new runtime versions that include security updates, bug fixes, and new features. You can now control when your functions get updated to the new runtime versions.	January 26, 2023
Updated resource	The following resource was updated: AWS::OpenSearchService::Domain. AWS::OpenSearchService::Domain Use the SAMLOptions property within AdvancedSecurityOptions to configure SAML authentication for the domain.	January 26, 2023
New resource	A new resource was added to Network Manager: AWS::NetworkManager::TransitGatewayPeering AWS::NetworkManager::TransitGatewayPeering. Use AWS::NetworkManager::TransitGatewayPeering to create a transit gateway peering.	January 26, 2023
Updated resource	The following resource was updated: AWS::KendraRanking::ExecutionPlan AWS::KendraRanking::ExecutionPlan Create a rescore execution plan, which is an Amazon Kendra Intelligent Ranking resource used for provisioning the Rescore API. Amazon Kendra Intelligent Ranking rescores or re-ranks a search service's results using semantic search.	January 20, 2023
Updated resource	The following resource was updated: AWS::CloudWatch::MetricStream. AWS::CloudWatch::MetricStream In the MetricStream resource, use IncludeLinkedAccountsMetrics to specify whether the metric stream should metric streams from source accounts, if the metric stream is created in a monitoring account.	January 19, 2023
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping Use the ScalingConfig property to specify a scaling configuration for an Amazon SQS event source.	January 19, 2023
Updated resource	The following resource was updated: AWS::AuditManager::Assessment AWS::AuditManager::Assessment Use the Delegations property to specify a delegation for an assessment.	January 12, 2023
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster The ManageMasterUserPassword property indicates whether to manage the master user password with AWS Secrets Manager. The MasterUserSecret property 4has the secret managed by RDS in AWS Secrets Manager for the master user password.	January 12, 2023
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance The ManageMasterUserPassword property indicates whether to manage the master user password with AWS Secrets Manager. The MasterUserSecret property 4has the secret managed by RDS in AWS Secrets Manager for the master user password.	January 12, 2023
Fn::FindInMap enhancements	Adding the AWS::LanguageExtensions transform in a AWS CloudFormation template allows you to use intrinsic functions to define the fields of Fn::FindInMap. You can also use a new optional field to return a default value if a mapping isn't found. For more information, see Fn::FindInMap enhancements.	January 11, 2023
Updated resource	The following resource was updated: AWS::CloudFront::ResponseHeadersPolicy. AWS::CloudFront::ResponseHeadersPolicy In the ResponseHeadersPolicyConfig use the RemoveHeadersConfig to specify a list of headers that CloudFront removes from HTTP responses that it sends to viewers. For more information, see Adding or removing response headers in the Amazon CloudFront Developer Guide.	January 5, 2023
Updated resource	The following resource was updated: AWS::MWAA::Environment AirflowVersion The AirflowVersion property has been updated to include a new valid value for Apache Airflow version 2.4.3.	January 5, 2023
Updated resource	The following resource was updated: AWS::EMRServerless::Application. AWS::EMRServerless::Application Use the ImageConfigurationInput property to specify your custom image configuration for all worker types. Use the WorkerTypeSpecificationInput property to specify the configuration for a worker type.	January 3, 2023
Updated resource	The following property type was updated: AWS::Lex::Bot. AWS::Lex::Bot Use the AllowedInputTypes property to specify the allowed input types. Use the AudioSpecification property to specify the audio input specifications. Use the AudioAndDTMFInputSpecification property to specify the audio and DTMF input specification. Use the Condition property to provide an expression that evaluates to true or false. Use the ConditionalBranch property to configure a set of actions that Amazon Lex should run if the condition is matched. Use the ConditionalSpecification property to provide a list of conditional branches. Use the DefaultConditionalBranch property to configure a set of actions that Amazon Lex should run if none of the other conditions are met. Use the DialogAction property to define the action that the bot executes at runtime. Use the DialogCodeHookInvocationSetting property to specify the dialog code hook that is called by Amazon Lex at a step of the conversation. Use the DialogState property to configure the current state of the conversation with the user. Use the DTMFSpecification property to specify the DTMF input specifications. Use the ElicitationCodeHookInvocationSetting property to specify the dialog code hook that is called by Amazon Lex between eliciting slot values. Use the InitialResponseSetting property to configure settings for a response sent to the user before Amazon Lex starts eliciting slots. Use the Intent property to configure how Amazon Lex handles intents. Use the IntentClosingSetting property to configure the statement that Amazon Lex conveys to the user when the intent is successfully fulfilled. Use the IntentConfirmationSetting property to provide a prompt for making sure that the user is ready for the intent to be fulfilled. Use the IntentOverride property to override settings to configure the intent state. Use the PostDialogCodeHookInvocationSpecification property to specify next steps to run after the dialog code hook finishes. Use the PostFulfillmentStatusSpecification property to configure the settings of the post-fulfillment response that is sent to the user. Use the PromptAttemptSpecification property to specify the settings on a prompt attempt. Use the PromptSpecification property to specify a list of message groups that Amazon Lex sends to a user to elicit a response. Use the SessionAttribute property to specify session-specific context information. Use the SlotCaptureSetting property to configure the settings that are used when Amazon Lex successfully captures a slot value from a user. Use the SlotValue property to set values in a slot. Use the SlotValueElicitationSetting property to specify the settings for eliciting a slot value. Use the SlotValueOverride property to set slot values in a dialog step. Use the SlotValueOverrideMap property to map slot names to a SlotValueOVerride object. Use the TextInputSpecification property to specify the text input specifications. Use the VoiceSettings property to specify the Amazon Polly voice used for audio interaction with the user.	December 30, 2022
Updated resource	The following resource was updated: AWS::FSx::Filesystem AWS::FSx::Filesystem The AWS::FSx::FileSystem resource returns a file system's Amazon Resource Name (ARN).	December 29, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume Use the CopyTagsToBackupsAWS::FSx::Volume OntapConfiguration property to specify whether an ONTAP volume's tags get copied to backups.	December 29, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume Use the OntapVolumeTypeAWS::FSx::Volume OntapConfiguration property to specify the type of ONTAP volume to create.	December 29, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume Use the SnapshotPolicyAWS::FSx::Volume OntapConfiguration property to specify the snapshot policy for the volume you are creating.	December 29, 2022
Updated resources	The following resources were updated: AWS::NetworkFirewall::FirewallPolicy and AWS::NetworkFirewall::RuleGroup AWS::NetworkFirewall::FirewallPolicy Use the StatefulDefaultActions property to establish default actions to take on a packet that doesn't match any stateful rules when using strict rule ordering. Use the StatefulEngineOptions property to govern how Network Firewall handles stateful rules. AWS::NetworkFirewall::RuleGroup The StatefulRuleGroupReference property now includes Priority and StatefulRuleGroupOverride fields. Use the StatefulRuleOptions property to govern how Network Firewall handles stateful rules. Use the ReferenceSets property to configure IP set references for your stateful rules.	December 22, 2022
Updated resource	The following resource was updated: AWS::Grafana::Workspace. AWS::Grafana::Workspace Use the vpcConfiguration property of the AWS::Grafana::Workspace resource to configure a connection to a private VPC from your Amazon Managed Grafana workspace.	December 22, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance The Endpoint property specifies the connection endpoint. The DBSystemId return value is the Oracle system ID (Oracle SID) for a container database (CDB).	December 22, 2022
Updated resource	The following resource was added: AWS::SageMaker::Project. AWS::SageMaker::FeatureGroup Use the AWS::SageMaker::FeatureGroup resource to create a new feature group using either an Apache Iceberg or Glue table format.	December 22, 2022
Updated resource	The following resource was updated: AWS::Backup::ReportPlan AWS::Backup::BackupSelection This resource was updated to allow the report plan to include multiple Regions and multiple accounts.	December 21, 2022
Updated resources	The following resources were updated: AWS::M2::Application and AWS::M2::Environment. AWS::M2::Application Use the KmsKeyId property to specify a customer managed key. AWS::M2::Environment Use the KmsKeyId property to specify a customer managed key.	December 15, 2022
Updated resources	The following resources were updated: AWS::RefactorSpaces::Application, AWS::RefactorSpaces::Environment, AWS::RefactorSpaces::Route, AWS::RefactorSpaces::Service. AWS::RefactorSpaces::Application The EnvironmentIdentifier property was changed to Required: Yes. The Name property was changed to Required: Yes. The ProxyType property was changed to Required: Yes. The VpcId property was changed to Required: Yes. AWS::RefactorSpaces::Environment The Name property was changed to Required: Yes. The NetworkFabricType property was changed to Required: Yes. AWS::RefactorSpaces::Route The RouteType property was changed to Required: Yes. In the DefaultRouteInput property type, the ActivationState property was changed to Required: No. In the UriPathRouteInput property type, the SourcePath property was changed to Required: Yes. AWS::RefactorSpaces::Service The Name property was changed to Required: Yes. In the LambdaEndpointInput property type, the Arn property description was updated.	December 15, 2022
Updated resource	The following resource was updated: AWS::SSMIncidents::AWS::SSMIncidents::ReplicationSet AWS::SSMIncidents::ReplicationSet Use the Tags resource to add a list of tags to the replication set.	December 15, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the DBClusterSnapshotIdentifier property as the identifier for the RDS for MySQL Multi-AZ DB cluster snapshot to restore from. Use the RestoreTime property to specify the date and time to restore from. Use the SourceDbiResourceId property to specify the resource ID of the source DB instance from which to restore. Use the SourceDBInstanceAutomatedBackupsArn property to specify the Amazon Resource Name (ARN) of the replicated automated backups from which to restore. Use the UseLatestRestorableTime property to specify a value that indicates whether the DB instance is restored from the latest backup time.	December 15, 2022
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster Use the SecondsBeforeTimeout value in ScalingConfiguration property syntax to define the amount of time (seconds) that Aurora Serverless v1 tries to find a scaling point to perform seamless scaling before enforcing the timeout action. The DBSystemId property is reserved for future use.	December 15, 2022
New resource	The following resources were added: AWS::DocDBElastic::Cluster. AWS::DocDBElastic::Cluster Use the AWS::DocDBElastic::Cluster resource to create an elastic cluster in the Amazon DocumentDB database service.	December 15, 2022
New resources	A property was added to VpcOptions in Network Manager: AWS::NetworkManager::VpcAttachment VpcOptions AWS::NetworkManager::VpcAttachment VpcOptions You can enable or disable appliance mode for VPC attachments in VpcOptions by using the ApplianceModeSupport Boolean.	December 14, 2022
New resource	The following resource was added: AWS::Connect::Rule AWS::Connect::Rule Use the AWS::Connect::Rule resource to create an instance.	December 12, 2022
Updated resource	The following resource was updated: AWS::FIS::ExperimentTemplate. The following resource was added: AWS::FIS::TargetAccountConfiguration. AWS::FIS::ExperimentTemplate Use the ExperimentOptions property to configure experiment options. AWS::FIS::TargetAccountConfiguration Use the TargetAccountConfiguration resource to add a target account to a multi-account experiment template.	December 11, 2022
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Use the ChallengeConfig property to configure request evaluations for rules that use the Challenge action. Use the TokenDomains property to specify additional domains to accept in web request tokens. Use the RuleActionOverride property in rule group reference statements to override individual rule actions to any valid action. This replaces the ExcludedRule property, which only allows override to Count. Use the AWSManagedRulesBotControlRuleSet property to configure your use of the Bot Control managed rule group in a managed rule group reference statement. AWS::WAFv2::RuleGroup Use the ChallengeConfig property to configure request evaluations for rules that use the Challenge action.	December 8, 2022
New resources	The following resources were added: AWS::Grafana::Workspace. AWS::Grafana::Workspace Use the AWS::Grafana::Workspace resource to create an Amazon Managed Grafana workspace in your AWS account. An Amazon Managed Grafana workspace allows you to view and monitor metrics and alerts for your system.	December 8, 2022
New resource	The following resources were added: AWS::OpenSearchServerless::AccessPolicy, AWS::OpenSearchServerless::Collection, AWS::OpenSearchServerless::SecurityConfig, AWS::OpenSearchServerless::SecurityPolicy, AWS::OpenSearchServerless::VpcEndpoint. AWS::OpenSearchServerless::AccessPolicy Use the AWS::OpenSearchServerless::AccessPolicy resource to create data access policies for Amazon OpenSearch Serverless. AWS::OpenSearchServerless::Collection Use the AWS::OpenSearchServerless::Collection resource to create collections in Amazon OpenSearch Serverless. AWS::OpenSearchServerless::SecurityConfig Use the AWS::OpenSearchServerless::SecurityConfig resource to specify SAML providers for Amazon OpenSearch Serverless. AWS::OpenSearchServerless::SecurityPolicy Use the AWS::OpenSearchServerless::SecurityPolicy resource to specify network and encryption policies for Amazon OpenSearch Serverless. AWS::OpenSearchServerless::VpcEndpoint Use the AWS::OpenSearchServerless::VpcEndpoint resource to specify Amazon OpenSearch Serverless-managed VPC endpoints.	December 8, 2022
New resources	The following resource was added: AWS::IoTTwinMaker::SyncJob. AWS::IoTTwinMaker::SyncJob Use the AWS::IoTTwinMaker::SyncJob respurce to create a new sync job request.	December 6, 2022
Updated resources	The following resources were updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition PortMappings Use the Name property to specify the port mapping name. Use the AppProtocol property to specify the port mapping's application protocol.	December 2, 2022
Updated resources	The following resources were updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition PortMappings Use the Name property to specify the port mapping name. Use the AppProtocol property to specify the port mapping's application protocol.	December 2, 2022
Updated resource	The following resource was updated: AWS::Logs::LogGroup. AWS::Logs::LogGroup The AWS::Logs::LogGroup resource was updated with the LogGroupClass parameter. For more information, see Log classes.	December 2, 2022
Updated resource	The following resource was updated: AWS::Logs::LogGroup. AWS::Logs::LogGroup The AWS::Logs::LogGroup resource now supports the DataProtectionPolicy parameter, to support the masking of sensitive data in log events in the log group. For more information, see Protect sensitive log data with masking.	December 2, 2022
Updated resource	The following resource was updated: AWS::SSMIncidents::ResponsePlan AWS::SSMIncidents::ResponsePlan Use the Integration resource to specify information about third-party services integrated into the response plan, such as PagerDuty. Use the PagerDuty resource to provide details about the PagerDuty configuration for a response plan.	December 2, 2022
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function Use the SnapStart property to specify the function's AWS Lambda SnapStart setting. SnapStart creates a snapshot of the initialized execution environment when you publish a function version.	December 2, 2022
New resources	The following properties were added: AWS::ECS::Cluster ServiceConnectDefaults, AWS::ECS::Service ServiceConnectClientAlias, and AWS::ECS::Service ServiceConnectConfiguration. AWS::ECS::Cluster ServiceConnectDefaults Use the AWS::ECS::Cluster ServiceConnectDefaults property to specify a default Service Connect namespace for new services in the cluster. AWS::ECS::Service ServiceConnectClientAlias Use the AWS::ECS::Service ServiceConnectClientAlias property to specify an endpoint in the Service Connect configuration for the service. AWS::ECS::Service ServiceConnectConfiguration Use the AWS::ECS::Service ServiceConnectConfiguration property to specify the Service Connect configuration for the service.	December 2, 2022
New resources	The following resources were added: AWS::Pipes::Pipe. AWS::Pipes::Pipe Use the AWS::Pipes::Pipe resource to specify a new Amazon EventBridge Pipes pipe.	December 2, 2022
New resources	The following resources were added: AWS::Oam::Sink and AWS::Oam::Link. AWS::Oam::Sink Use the AWS::Oam::Sink resource to specify a sink, which is an attachment point in a monitoring account that source accounts can create links to. Use the AWS::Oam::Link resource to specify a link from a source account to a monitoring account sink. For more information, see CloudWatch cross-account observability.	December 2, 2022
New resource	The following resource was added: AWS::EC2::NetworkPerformanceMetricSubscription. AWS::EC2::NetworkPerformanceMetricSubscription Returns a list of Infrastructure Performance subscriptions for AWS CloudWatch.	December 2, 2022
New resource	The following resource was added: AWS::IoT::TopicRule RepublishActionHeaders. AWS::IoT::TopicRule RepublishActionHeaders Use AWS::IoT::TopicRule RepublishActionHeaders to specify MQTT Version 5.0 headers information.	December 2, 2022
Updated resource	The following resource was updated: AWS::S3::AccessPoint. AWS::S3::AccessPoint Use AWS::S3::AccessPoint BucketAccountId to specify which AWS account is associated with the S3 bucket associated with an access point.	November 30, 2022
Updated resources	The following properties were added: AWS::IoTTwinMaker::ComponentType.PropertyGroups, and Entity.PropertyGroup. AWS::IoTTwinMaker::ComponentType.PropertyGroups Use the AWS::IoTTwinMaker::ComponentType.PropertyGroups property to declare a ComponentType propertyGroup. Entity.PropertyGroup Use the AWS::IoTTwinMaker::Entity.PropertyGroup to declare an entity PropertyGroup.	November 17, 2022
Updated resources	The following resources were updated: AWS::Amplify::App and AWS::Amplify::Branch AWS::Amplify::App Use the Platform property to specify the platform type for the Amplify app. AWS::Amplify::Branch Use the Framework property to specify the framework for the Amplify app.	November 17, 2022
Updated resource	The following resources were updated: AWS::AppSync::Resolver and AWS::AppSync::FunctionConfiguration AWS::AppSync::Resolver Use the Code property to specify the request and response functions. AWS::AppSync::Resolver Use the Runtime property to specify the runtime type to be used with a pipeline resolver or function AWS::AppSync::Resolver Use the AppSyncRuntime to specify the name and version of your runtime property. AWS::AppSync::FunctionConfiguration Use the Code property to specify the request and response functions. AWS::AppSync::FunctionConfiguration Use the Runtime property to specify the runtime type to be used with a pipeline resolver or function AWS::AppSync::FunctionConfiguration Use the AppSyncRuntime to specify the name and version of your runtime property.	November 17, 2022
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the DistributionConfig use the ContinuousDeploymentPolicyId to specify a continuous deployment policy to associate with the distribution. For more information, see Using CloudFront continuous deployment to safely test CDN configuration changes in the Amazon CloudFront Developer Guide.	November 17, 2022
Updated resource	The following resource was updated: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the KmsKeyId property to specify the AWS KMS key ID to use to encrypt the events delivered by CloudTrail.	November 17, 2022
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup InstanceRequirements Use the AllowedInstanceTypes and NetworkBandwidthGbpsRequest properties when using attribute-based instance type selection.	November 17, 2022
Updated resource	The following resource was updated: AWS::EMRServerless::Application. AWS::EMRServerless::Application Use the Architecture property to specify the CPU architecture type of the application.	November 17, 2022
Updated resource	The following resource was updated: AWS::IVS::RecordingConfiguration AWS::IVS::RecordingConfiguration Use the RecordingReconnectWindowSeconds property to control when multiple streams from the same broadcast are merged together.	November 17, 2022
Updated resource	The following resource was updated: AWS::S3::StorageLens. AWS::S3::StorageLens AdvancedCostOptimizationMetrics Use AWS::S3::StorageLens AdvancedCostOptimizationMetrics to enable advanced cost optimization metrics for S3 Storage Lens. AWS::S3::StorageLens AdvancedDataProtectionMetrics Use AWS::S3::StorageLens AdvancedDataProtectionMetrics to enable advanced data protection metrics for S3 Storage Lens. AWS::S3::StorageLens DetailedStatusCodesMetrics Use AWS::S3::StorageLens DetailedStatusCodesMetrics to enable detailed status code metrics for S3 Storage Lens.	November 17, 2022
New resources	The following resources were added: AWS::Organizations::Account, AWS::Organizations::OrganizationalUnit, and AWS::Organizations::Policy. AWS::Organizations::Account Use the AWS::Organizations::Account resource to create an AWS account that is automatically a member of the organization whose credentials made the request. AWS::Organizations::OrganizationalUnit Use the AWS::Organizations::OrganizationalUnit resource to create an organizational unit (OU) within a root or parent OU in AWS Organizations. AWS::Organizations::Policy Use the AWS::Organizations::Policy resource to create a policy of a specified type that you can attach to a root, an organizational unit (OU), or an individual AWS account in AWS Organizations.	November 17, 2022
New resource	The following resource was added: AWS::XRay::ResourcePolicy. AWS::XRay::ResourcePolicy Use the ResourcePolicy resource to specify a resource-based policy which enables access to specific X-Ray resources.	November 17, 2022
New Resource	The following resource was added: AWS::CloudFront::ContinuousDeploymentPolicy. AWS::CloudFront::ContinuousDeploymentPolicy Use the AWS::CloudFront::ContinuousDeploymentPolicy resource in a CloudFront continuous deployment workflow. For more information, see Using CloudFront continuous deployment to safely test CDN configuration changes in the Amazon CloudFront Developer Guide.	November 17, 2022
Managing StackSets events with AWS CloudFormation and Amazon EventBridge	AWS CloudFormation StackSets launch event notifications via Amazon EventBridge. You can trigger event-driven actions after creating, updating, or deleting your CloudFormation stack sets For more information, see Managing events with AWS CloudFormation and Amazon EventBridge.	November 16, 2022
New property	The following property was added: AWS::GreengrassV2::Deployment.ParentTargetArn. AWS::GreengrassV2::Deployment Use the AWS::GreengrassV2::Deployment.ParentTargetArn property to set the parent deployment of a subdeployment.	November 15, 2022
New resources for Amazon EventBridge Scheduler	The following resources were added: AWS::Scheduler::Schedule, AWS::Scheduler::ScheduleGroups. AWS::Scheduler::Schedule Use the Schedule resource to create a new schedule. AWS::Scheduler::ScheduleGroups Use the Schedule resource to create a new schedule group to tag and organize your schedules.	November 11, 2022
Updated resources	The following resources were updated: AWS::AppStream::DirectoryConfig AWS::AppStream::DirectoryConfig RSS Use the CertificateBasedAuthProperties property to specify the certificate-based authentication properties used to authenticate SAML 2.0 Identity Provider (IdP) user identities to Active Directory domain-joined streaming instances.	November 10, 2022
Updated resources	The following resources were updated: AWS::Batch::ComputeEnvironment and AWS::Batch::JobDefinition AWS::Batch::ComputeEnvironment Use the EksConfiguration property to specify the details for the EKS cluster that supports the compute environment. AWS::Batch::JobDefinition Use the EksProperty property to specify properties for Amazon EKS based jobs.	November 10, 2022
Updated resources	The following resources were updated: AWS::EC2::SpotFleet, AWS::EC2::EC2Fleet, and AWS::EC2::LaunchTemplate. AWS::EC2::SpotFleet InstanceRequirementsRequest Use the AllowedInstanceTypes and NetworkBandwidthGbps properties when using attribute-based instance type selection. AWS::EC2::EC2Fleet InstanceRequirementsRequest Use the AllowedInstanceTypes and NetworkBandwidthGbps properties when using attribute-based instance type selection. AWS::EC2::LaunchTemplate InstanceRequirements Use the AllowedInstanceTypes and NetworkBandwidthGbps properties when using attribute-based instance type selection.	November 10, 2022
Updated resources	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate MaintenanceOptions Use the AutoRecovery property to disable the automatic recovery of your instance or set it to default. AWS::EC2::LaunchTemplate Placement Use the GroupId property to launch an instance in a shared placement group.	November 10, 2022
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup MixedInstancesPolicy Use the SpotAllocationStrategy property to specify price-capacity-optimized as the allocation strategy for your Spot capacity.	November 10, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the StorageThroughput property to specify the storage throughput value for the DB instance. This setting is applicable only for gp3 storage type.	November 10, 2022
Launch of Resource Explorer	Initially added the resources for AWS Resource Explorer. AWS::ResourceExplorer2::Index Use the AWS::ResourceExplorer2::Index resource to turn on Resource Explorer in an AWS Region by creating an index. AWS::ResourceExplorer2::View Use the AWS::ResourceExplorer2::View resource to create a view that your users can use to search. AWS::ResourceExplorer2::DefaultViewAssociation Use the AWS::ResourceExplorer2::DefaultViewAssociation resource to designate a view as the default for its AWS Region in the account.	November 7, 2022
Improved insights on stack instances for stack set operations	AWS CloudFormation StackSets provides more detailed information on stack instances for stack set operations: DescribeStackSetOperation You can now use DescribeStackSetOperation to provide the count of failed stack instances for stack set operations during deployment. ListStackInstances You can now use the filtering option LastOperationID to list stack instances for stack set operations.	November 4, 2022
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster Use the TimeoutAction value in ScalingConfiguration property syntax to define the action to take when the timeout is reached. The DBClusterArn return value is the Amazon Resource Name (ARN) for the DB cluster. The DBClusterResourceId return value is the AWS Region-unique, immutable identifier for the DB cluster.	November 3, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the ReplicaMode property to define the open mode of an Oracle read replica. The DBInstanceArn return value is the Amazon Resource Name (ARN) for the your instance. The DbiResourceId return value is the AWS Region-unique, immutable identifier for the DB instance.	November 3, 2022
Updated resource	The following resource was updated: AWS::RDS::DBClusterParameterGroup AWS::RDS::DBClusterParameterGroup Use the DBClusterParameterGroupName property to specify the name of the DB cluster parameter group.	November 3, 2022
Updated resource	The following resource was updated: AWS::RDS::OptionGroup AWS::RDS::OptionGroup Use the OptionGroupName property to specify the name of the new option group.	November 3, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBParameterGroup Use the DBParameterGroupName property to specify the name of the DB parameter group.	November 3, 2022
New resource	The following resource and properties were added: AWS::SES::VdmAttributes, AWS::SES::ConfigurationSet VdmOptions . AWS::SES::VdmAttributes Use the VdmAttributes resource to specify the Virtual Deliverability Manager (VDM) attributes that apply to your Amazon SES account. AWS::SES::ConfigurationSet VdmOptions Use the VdmOptions property to specify the VDM properties that apply to a configuration set.	November 3, 2022
New resource	The following resource was added: AWS::SupportApp::SlackWorkspaceConfiguration. AWS::SupportApp::SlackWorkspaceConfiguration Use the AWS::SupportApp::SlackWorkspaceConfiguration resource to specify your configuration for the AWS Support App in Slack.	November 3, 2022
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the DefaultInstanceWarmup property to unify all the warm-up and cooldown settings for an Auto Scaling group and optimize the performance of scaling policies that scale continuously, such as target tracking and step scaling policies.	November 2, 2022
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.IngressConfiguration New property. The ingress configuration of the App Runner service.	October 31, 2022
New resource	The following resource was added: AWS::AppRunner::VpcIngressConnection AWS::AppRunner::VpcIngressConnection Use the AWS::AppRunner::VpcIngressConnection resource to create or update an AWS App Runner VPC Ingress Connection.	October 31, 2022
New resource	The following resource was added: AWS::IoT::TopicRule LocationAction. AWS::IoT::TopicRule LocationAction The AWS::IoT::TopicRule LocationAction resource to specify a Location Action.	October 31, 2022
Updated resource	The following resource was updated: AWS::Connect::User UserIdentityInfo AWS::Connect::User UserIdentityInfo Use the Mobile property to specify the user's mobile number. Use the SecondaryEmail property to specify the user's secondary email address.	October 27, 2022
Updated resource	The following resource was updated: AWS::RUM::AppMonitor. AWS::RUM::AppMonitor The MetricDestination and MetricDefinition properties were added to the AWS::RUM::AppMonitor resource to support Amazon CloudWatch extended metrics. For more information, see Custom metrics and extended metrics that you can send to CloudWatch and CloudWatch Evidently.	October 27, 2022
Updated resource	The following resource was updated: AWS::Cognito::UserPoolClient AWS::Cognito::UserPool The DeletionProtection property of a user pool prevents accidental deletion of user pools.	October 24, 2022
Updated resource	The following property was added to the AWS::SES::DedicatedIpPool resource: AWS::SES::DedicatedIpPool Use the ScalingMode property to specify the scaling mode of a dedicated IP pool.	October 20, 2022
New resources	The following resources were added: AWS::AmplifyUIBuilder::Form. AWS::AmplifyUIBuilder::Form Use the AWS::AmplifyUIBuilder::Form resource to specify a form within an Amplify app.	October 20, 2022
New resource	The following new resource was added: AWS::FSx::DataRepositoryAssociation AWS::FSx::DataRepositoryAssociation Use the DataRepositoryAssociation resource to link an FSx for Lustre file system to an Amazon S3 data repository.	October 20, 2022
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster Use the Domain property to specify the directory ID of the Active Directory to create the DB cluster. Use the DomainIAMRoleName property to specify the name of the IAM role to use when making API calls to the Directory Service. Use the NetworkType property to indicate the network type of the DB cluster. The following properties now supported for Multi-AZ DB clusters: AllocatedStorage, AutoMinorVersionUpgrade, BackupRetentionPeriod, CopyTagsToSnapshot, DatabaseName, DBClusterIdentifier, DBClusterInstanceClass, DBClusterParameterGroupName, DBSubnetGroupName, DeletionProtection, EnableCloudwatchLogsExports, Engine, EngineVersion, Iops, KmsKeyId, MasterUsername, MasterUserPassword, MonitoringInterval, MonitoringRoleArn, PerformanceInsightsEnabled, PerformanceInsightsKmsKeyId, PerformanceInsightsRetentionPeriod, Port, PreferredBackupWindow, PreferredMaintenanceWindow, PubliclyAccessible, StorageEncrypted, StorageType, Tags, and VpcSecurityGroupIds	October 13, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the NetworkType property to indicate the network type of the DB cluster.	October 13, 2022
Updated resource	The following resource was updated: AWS::Connect::PhoneNumber AWS::Connect::PhoneNumber Use the AWS::Connect::PhoneNumber resource to claim a phone number to an Amazon Connect instance or traffic distribution group.	October 10, 2022
New resource	The following resources were added: AWS::GreengrassV2::Deployment. AWS::GreengrassV2::Deployment Use the AWS::GreengrassV2::Deployment resource to create a new deployment to your core devices in AWS IoT Greengrass.	October 6, 2022
New and updated resources	The following resources were added: AWS::Transfer::Agreement, AWS::Transfer::Connector, AWS::Transfer::Certificate, and AWS::Transfer::Profile. The following resource was updated: AWS::Transfer::Server WorkflowDetails AWS::Transfer::Agreement Use the Agreement resource to specify an agreement between trading partners in AWS Transfer Family. AWS::Transfer::Certificate Use the Certificate resource to import signing and encryption certificates for AS2 in AWS Transfer Family. AWS::Transfer::Connector Use the Connector resource to create an entity that captures the parameters for an outbound AS2 connection in AWS Transfer Family. AWS::Transfer::Profile Use the Profile resource to specify local and partner profiles for servers in AWS Transfer Family that use the AS2 protocol. AWS::Transfer::Server WorkflowDetails Use the OnPartialUpload parameter to trigger a workflow in the case a transfer is interrupted and does not complete.	October 6, 2022
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key If you change the value of an immutable property of an existing AWS::KMS::Key resource, the request to update the resource fails. Previously, changing the value of an immutable property caused the existing AWS::KMS::Key to be deleted and replaced. This change does not affect the AWS::KMS::Alias or AWS::KMS::ReplicaKey resources. If you change an immutable property of these resources, the resource is deleted and replaced.	September 30, 2022
Updated resource	The following resource was updated: AWS::RDS::DBCluster AWS::RDS::DBCluster Use the ServerlessV2ScalingConfiguration property to specify the scaling configuration of an Aurora Serverless V2 DB cluster. The DBClusterResourceId return value is the AWS Region-unique, immutable identifier for the DB cluster. Use the DBInstanceParameterGroupName property to specify the name of the DB parameter group to apply to all instances of the DB cluster.	September 29, 2022
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance Use the NcharCharacterSetName property to specify the name of the NCHAR character set for the Oracle DB instance. Use the CustomIAMInstanceProfile property to specify the instance profile associated with the underlying Amazon EC2 instance of an RDS Custom DB instance.	September 29, 2022
New resource	The following resource was added: AWS::CloudFront::MonitoringSubscription. AWS::CloudFront::MonitoringSubscription Use the AWS::CloudFront::MonitoringSubscription resource to enable additional CloudWatch metrics for the specified Amazon CloudFront distribution. For more information, see Viewing additional CloudFront distribution metrics in the Amazon CloudFront Developer Guide.	September 29, 2022
Updated resource	The following resource was updated: AWS::IoT::CACertificate. AWS::IoT::CACertificate The AWS::IoT::CACertificate resource adds RemoveAutoRegistration property.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::Campaign AWS::IoTFleetWise::Campaign Use the AWS::IoTFleetWise::Campaign resource to specify a campaign in AWS IoT FleetWise.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::DecoderManifest AWS::IoTFleetWise::DecoderManifest Use the AWS::IoTFleetWise::DecoderManifest resource to specify a decoder manifest in AWS IoT FleetWise.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::Fleet AWS::IoTFleetWise::Fleet Use the AWS::IoTFleetWise::Fleet resource to specify a fleet in AWS IoT FleetWise.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::ModelManifest AWS::IoTFleetWise::ModelManifest Use the AWS::IoTFleetWise::ModelManifest resource to specify a model manifest in AWS IoT FleetWise.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::SignalCatalog AWS::IoTFleetWise::SignalCatalog Use the AWS::IoTFleetWise::SignalCatalog resource to specify a signal catalog in AWS IoT FleetWise.	September 22, 2022
New resource	The following resource was added: AWS::IoTFleetWise::Vehicle AWS::IoTFleetWise::Vehicle Use the AWS::IoTFleetWise::Vehicle resource to specify a vehicle in AWS IoT FleetWise.	September 22, 2022
Updated resource	The following resource was updated: AWS::Cognito::UserPoolClient AWS::Cognito::UserPoolClient The AuthSessionValidity property of a user pool client makes it possible to increase the duration of a prompt for authentication input like a password or MFA code.	September 15, 2022
Updated resource	The following property was updated: AWS::EKS::Cluster AWS::EKS::Cluster Use the OutpostConfig property to specify the configuration of your local Amazon EKS cluster on an Outpost.	September 15, 2022
New resource	A new parameter was added to the AWS::Evidently::Project. Evidently resource type reference The AppConfigResource property was added to the AWS::Evidently::Project resource to enable you to use Client-side evaluation - powered by AWS AppConfig in your projects. For more information, see Use client-side evaluation - powered by AWS AppConfig.	September 15, 2022
Updated resources	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate A description for the first version of the launch template.	September 8, 2022
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Add full AWS::KMS::Key support to Middle East (UAE) Region (me-central-1), including support for using a CloudFormation template to create and manage asymmetric KMS keys and multi-Region KMS keys (primary or replica).	September 8, 2022
Updated resource	The following resource was updated: AWS::OpenSearchService::Domain. AWS::OpenSearchService::Domain Use the Throughput property to specify the throughput of the EBS volumes attached to data nodes. This propertly applies only to the gp3 volume type.	September 8, 2022
Updated resource	The following resource was updated: AWS::SNS::Topic. AWS::SNS::Topic Use the DataProtectionPolicy property to attach a DataProtectionPolicy to an SNS topic.	September 8, 2022
New resource	The following resource was added: AWS::CloudFront::OriginAccessControl. AWS::CloudFront::OriginAccessControl Use the AWS::CloudFront::OriginAccessControl resource to create a new origin access control in Amazon CloudFront. For more information, see Restricting access to an Amazon S3 origin in the Amazon CloudFront Developer Guide.	September 8, 2022
New resources	The following resources were added: AWS::IdentityStore::Group and AWS::IdentityStore::GroupMembership. AWS::IdentityStore::Group Use the AWS::IdentityStore::Group resource to manage groups in an identity store. AWS::IdentityStore::GroupMembership Use the AWS::IdentityStore::GroupMembership resource to manage group membership in an identity store.	September 7, 2022
New resource	The following resource was added: AWS::Connect::InstanceStorageConfig AWS::Connect::InstanceStorageConfig Use the AWS::Connect::InstanceStorageConfig resource to configure instance storage.	September 1, 2022
New resource	The following resource was added: AWS::ControlTower::EnabledControl. AWS::ControlTower::EnabledControl Use the AWS::ControlTower::EnabledControl resource to specify an asynchronous operation that manages a control.	September 1, 2022
New resource	The following resource was added: AWS::Macie::AllowList. AWS::Macie::AllowList Use the AWS::Macie::AllowList resource to specify text or a text pattern for Amazon Macie to ignore when it inspects data sources for sensitive data.	September 1, 2022
Updated resource	The following resource was updated: AWS::APS::Workspace. AWS::APS::Workspace Use the LoggingConfiguration property to specify Amazon Managed Service for Prometheus workspace logging configuration.	August 30, 2022
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode, AWS::AppMesh::VirtualGateway, AWS::AppMesh::GatewayRoute and AWS::AppMesh::Route AWS::AppMesh::VirtualNode Use the Format property to represent the specified format for the logs. The format is either json_format or text_format. Use the JsonFormatRef resource to represent object that represents the key value pairs for the JSON. Use the LoggingFormat resource to represent object that represents the format for the logs. AWS::AppMesh::VirtualGateway Use the VirtualGatewayFileAccessLogFormat property to represent the specified format for the logs. The format is either json_format or text_format. Use the JsonFormatRef resource to represent object that represents the key value pairs for the JSON. Use the LoggingFormat resource to represent object that represents the format for the logs. AWS::AppMesh::GatewayRoute Use the Port property to represent the port number of the gateway route target. AWS::AppMesh::Route Use the Port property to represent the port number of the gateway route target. Use the Port property to represent an object that is the criteria for determining a request match. Use the TcpRouteMatch resource to represent an object that is the TCP route to match.	August 25, 2022
Updated resource	The following resource was updated: AWS::MediaPackage::OriginEndpoint. AWS::MediaPackage::OriginEndpoint. Use the DVB_DASH_2014 property to select the DVB_DASH_2014 profile for the output.	August 25, 2022
New resource	The following resource was added: AWS::Connect::Instance AWS::Connect::Instance Use the AWS::Connect::Instance resource to create an instance.	August 25, 2022
New resource	The following resource was added: AWS::SupportApp::SlackChannelConfiguration. AWS::SupportApp::SlackChannelConfiguration Use the AWS::SupportApp::SlackChannelConfiguration resource to specify your configuration for the AWS Support App in Slack.	August 25, 2022
New resource	The following resource was added: AWS::SupportApp::AccountAlias. AWS::SupportApp::AccountAlias Use the AWS::SupportApp::AccountAlias resource to specify your alias name. You can use this alias to identify your AWS account in the AWS Support App.	August 25, 2022
Fn::ToJsonString intrinsic function	The Fn::ToJsonString intrinsic function converts an object or array to its corresponding JSON string. For more information, see Fn::ToJsonString.	August 24, 2022
Fn::Length intrinsic function	The Fn::Length intrinsic function returns the number of elements within an array or an intrinsic function that returns an array. For more information, see Fn::Length.	August 24, 2022
AWS::LanguageExtensions transform	The AWS::LanguageExtensions transform is a macro hosted by AWS CloudFormation that lets you use intrinsic functions and other functionalities not included by default in AWS CloudFormation. For more information, see AWS::LanguageExtensions transform.	August 24, 2022
Updated resources	The following resource was updated: AWS::WAFv2::WebACLAssociation. AWS::WAFv2::WebACLAssociation The ResourceArn property now accepts AWS::Cognito::UserPool ARNs.	August 23, 2022
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now allows you to manage third-party firewalls, as well as AWS Network Firewall policies that use centralized or distributed deployment models.	August 18, 2022
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping Use the SelfManagedKafkaEventSourceConfig property to define specific configuration settings for a self-managed Kafka event source, such as the consumer group ID. Use the AmazonManagedKafkaEventSourceConfig property to define specific configuration settings for an MSK event source, such as the consumer group ID.	August 18, 2022
New resource	The following resource was added: AWS::DynamoDB::Table.ImportSourceSpecification AWS::DynamoDB::Table.ImportSourceSpecification Use the AWS::DynamoDB::Table.ImportSourceSpecification resource to import from S3 into DynamoDB.	August 18, 2022
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the HttpVersion property, use the http2and3 and http3 values to specify the HTTP version(s) that you want viewers to use to communicate with Amazon CloudFront. For more information, see Supported HTTP versions in the Amazon CloudFront Developer Guide.	August 15, 2022
Updated resource	The following resources were updated: AWS::GuardDuty::Filter, AWS::GuardDuty::IPSet, and AWS::GuardDuty::ThreatIntelSet AWS::GuardDuty::Filter Use Tags property to specify metadata to add to a new filter resource. Use Rank property to specify position of the filter in the list of the current filters. AWS::GuardDuty::IPSet Use Tags property to specify metadata to add to a new IP set resource. AWS::GuardDuty::ThreatIntelSet Use Tags property to specify metadata to add to a new threat list resource.	August 15, 2022
New resources	The following resources were added: AWS::M2::Application and AWS::M2::Environment. AWS::M2::Application Use the AWS::M2::Application resource to specify an application in the AWS Mainframe Modernization service. AWS::M2::Environment Use the AWS::M2::Environment resource to specify a runtime environment in the AWS Mainframe Modernization service.	August 11, 2022
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL In the SqliMatchStatement property type, use the SensitivityLevel property to specify the sensitivity that you want to use to inspect for SQL injection attacks. AWS::WAFv2::RuleGroup In the SqliMatchStatement property type, use the SensitivityLevel property to specify the sensitivity that you want to use to inspect for SQL injection attacks.	August 4, 2022
Updated resource	The following resource was updated: AWS::GuardDuty::Detector AWS::GuardDuty::Detector Use the CFNDataSourceConfigurations property to specify the data source when detector is created. Use the CFNMalwareProtectionConfiguration property to specify enabling Malware Protection data source. Use the CFNScanEc2InstanceWithFindingsConfiguration property to specify enabling data source as Malware Protection for EC2 findings.	August 4, 2022
Updated resource	The following resource was updated: AWS::IoT::CACertificate. AWS::IoT::CACertificate The AWS::IoT::CACertificate resource adds RegistrationConfig type in RegistrationConfig property.	August 4, 2022
Updated resource	The following resource was updated: AWS::IoT::ProvisioningTemplate. AWS::IoT::ProvisioningTemplate The AWS::IoT::ProvisioningTemplate resource now supports TemplateType property.	August 4, 2022
Updated resource	The following resource was updated: AWS::RedshiftServerless::Workgroup AWS::RedshiftServerless::Workgroup The additionalinfo parameter was removed from AWS::RedshiftServerless::Workgroup.	July 28, 2022
Updated resource	The following resource was updated: AWS::Transfer::Server ProtocolDetails Use the As2Transports property to indicate the transport method for the AS2 messages.	July 28, 2022
Updates to resource	The following resource was updated: AWS::SSO::PermissionSet. AWS::SSO::PermissionSet Use the CustomerManagedPolicyReferences and PermissionsBoundary properties of the AWS::SSO::PermissionSet resource to assign customer managed policies and permissions boundaries in IAM Identity Center.	July 21, 2022
Updated resources	The following resource was updated: AWS::EC2::PlacementGroup. AWS::EC2::PlacementGroup Use the SpreadLevel parameter to determine how placement groups spread instances.	July 21, 2022
Updated resource	The following resource was updated: AWS::MediaPackage::OriginEndpoint. AWS::MediaPackage::OriginEndpoint. Updated the presetSpeke20Audio and presetSpeke20Videoproperties.	July 21, 2022
New resource	The AWS::Evidently::Segment resource was added. Evidently resource type reference Use a segment to define a portion of your audience that share one or more characteristics. For more information, see Use segments to focus your audience.	July 21, 2022
New resource	The following resource was added: AWS::Synthetics::Group. AWS::Synthetics::Group Use the AWS::Synthetics::Group resource to create a group. You can use groups to associate canaries with each other, including cross-Region canaries. Using groups can help you with managing and automating your canaries, and you can also view aggregated run results and statistics for all canaries in a group.	July 21, 2022
Managing events with AWS CloudFormation and Amazon EventBridge	Receive notifications when specific AWS CloudFormation events such as object creation or deletion occur in an AWS CloudFormation with EventBridge. For more information, see Managing events with Amazon EventBridge.	July 20, 2022
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Added support for SM2 key pairs (China Regions only), including the SM2 value for the KeySpec property.	July 14, 2022
Updated resource	The following resource was updated: AWS::SageMaker::NotebookInstance AWS::SageMaker::NotebookInstance Use the InstanceMetadataServiceConfiguration property to specify information about the IMDS configuration of the notebook instance. Use the InstanceMetadataServiceConfiguration.MinimumInstanceMetadataServiceVersion property to specify the minimum IMDS version that the notebook instance supports.	July 14, 2022
New resources	Use these resources to manage your Amazon Redshift Serverless instance. AWS::RedshiftServerless::Workgroup Use the AWS::RedshiftServerless::Workgroup resource to manage compute resources in Amazon Redshift Serverless. AWS::RedshiftServerless::Namespace Use the AWS::RedshiftServerless::Namespace resource to manage database objects and users in Amazon Redshift Serverless.	July 12, 2022
Account level	AWS CloudFormation announces the general availability of account filter type, a feature that allows customers to limit deployment targets to individual accounts or include additional accounts with provided OUs. For more information, see Account level targets.	July 7, 2022
Updated resource	The following resource was updated: AWS::RefactorSpaces::Route. AWS::RefactorSpaces::Route In the DefaultRouteInput property type, use the ActivationState property to specify the activation state of the route. In the UriPathRouteInput property type, use the ActivationState property to specify the activation state of the route.	June 30, 2022
New resources	The following resources were added: AWS::LakeFormation::DataCellsFilter, AWS::LakeFormation::TagAssociation, documentation target="AWS::LakeFormation::Tag, AWS::LakeFormation::PrincipalPermissions AWS::LakeFormation::DataCellsfilter Use the DataCellsFilter resource to specify a structure for a data cell filter. AWS::LakeFormation::PrincipalPermissions Use the AWS::LakeFormation::PrincipalPermissions resource to specify the permissions that a principal has on an resource. AWS::LakeFormation::Tag Use the AWS::LakeFormation::Tag resource to specify an LF-tag, which consists of a key and one or more possible values for the key. AWS::LakeFormation::TagAssociation Use the AWS::LakeFormation::TagAssociation resource to assign an LF-tag to a Data Catalog resource.	June 30, 2022
New resource	The following resource was added: AWS::DataSync::LocationFSxONTAP. AWS::DataSync::LocationFSxONTAP Use the AWS::DataSync::LocationFSxONTAP resource to create a location for an Amazon FSx for ONTAP file system.	June 30, 2022
New resource	The following resource was added: AWS::IoT::CACertificate AWS::IoT::CACertificate Use the AWS::IoT::CACertificateto specify a CA certificate.	June 30, 2022
New resource	The following resource was added: AWS::SES::DedicatedIpPool. AWS::SES::DedicatedIpPool Use the DedicatedIpPool resource to create a new pool of dedicated IP addresses.	June 30, 2022
New resource	The following resource and properties were added: AWS::SES::EmailIdentity, AWS::SES::EmailIdentity ConfigurationSetAttributes, AWS::SES::EmailIdentity DkimAttributes, AWS::SES::EmailIdentity DkimSigningAttributes, AWS::SES::EmailIdentity FeedbackAttributes, and AWS::SES::EmailIdentity MailFromAttributes. AWS::SES::EmailIdentity Use the EmailIdentity resource to specify an identity, such as an email address or domain, for using within SES. AWS::SES::EmailIdentity ConfigurationSetAttributes Use the ConfigurationSetAttributes property to associate a configuration set with an email identity. AWS::SES::EmailIdentity DkimAttributes Use the DkimAttributes property to enable or disable DKIM authentication for an email identity. AWS::SES::EmailIdentity DkimSigningAttributes Use the DkimSigningAttributes property to configure or change the DKIM authentication settings for an email domain identity. AWS::SES::EmailIdentity FeedbackAttributes Use the FeedbackAttributes property to enable or disable feedback forwarding for an identity. AWS::SES::EmailIdentity MailFromAttributes Use the MailFromAttributes property to enable or disable the custom Mail-From domain configuration for an email identity.	June 30, 2022
Updated resources	The following resources were updated: AWS::AppStream::Stack AWS::AppStream::Stack Use the StreamingExperienceSettings property to specify the streaming protocol you want your stack to prefer. This can be UDP or TCP. Currently, UDP is only supported in the Windows native client.	June 28, 2022
New resource	The following resource was added: AWS::CloudTrail::EventDataStore AWS::CloudTrail::EventDataStore Use the EventDataStore resource to specify an event data store in CloudTrail Lake. Event data stores are immutable collections of events based on criteria that you select by applying advanced event selectors. For more information, see Working with CloudTrail Lake in the AWS CloudTrail User Guide. AWS::CloudTrail::EventDataStore.AdvancedEventSelector Use the AdvancedEventSelector property to specify fine-grained event properties for data events that you want to log to an event data store. For more information, see Data events in the AWS CloudTrail User Guide. AWS::CloudTrail::EventDataStore.AdvancedFieldSelector Use the AdvancedFieldSelector property to specify fine-grained event properties for data events that you want to log to an event data store. An AdvancedFieldSelector is a single selector statement within an advanced event selector. For more information, see Data events in the AWS CloudTrail User Guide.	June 23, 2022
New resource	The following resources were added: AWS::ConnectCampaigns::Campaign AWS::ConnectCampaigns::Campaign Use the AWS::ConnectCampaigns::Campaign resource to create a high-volume outbound campaign.	June 23, 2022
Updated resources	The following resources were updated: AWS::MediaTailor::Channel, AWS::MediaTailor::LiveSource, AWS::MediaTailor::SourceLocation, and AWS::MediaTailor::VodSource. AWS::MediaTailor::Channel Added DashPlaylistSettings, HlsPlaylistSettings, LogConfigurationForChannel, RequestOutputItem, and SlateSource properties. AWS::MediaTailor::ChannelPolicy Added ChannelNameand Policy properties. AWS::MediaTailor::LiveSource Added HttpPackageConfiguration property. AWS::MediaTailor::SourceLocation Added AccessConfiguration, DefaultSegmentDeliveryConfiguration, HttpConfiguration, SecretsManagerAccessTokenConfiguration, and SegmentDeliveryConfiguration properties. AWS::MediaTailor::VodSource Added HttpPackageConfiguration property.	June 22, 2022
Updated resources	The following resource was updated: AWS::MediaTailor::PlaybackConfiguration. AWS::MediaTailor::PlaybackConfiguration Added DashConfiguration.ManifestEndpointPrefix, HlsConfiguration.ManifestEndpointPrefix, PlaybackConfigurationArn, PlaybackEndpointPrefix, and SessionInitializationEndpointPrefix return values.	June 16, 2022
New resources	The following resource and properties were added: AWS::Route53::CidrCollection, AWS::Route53::RecordSet.CidrRoutingConfig, and AWS::Route53::RecordSetGroup CidrRoutingConfig AWS::Route53::CidrCollection Use the AWS::Route53::CidrCollection resource to create a CIDR collection for IP-based DNS routing. AWS::Route53::RecordSet.CidrRoutingConfig Use the AWS::Route53::RecordSet.CidrRoutingConfig property to update IP-routing information for the DNS record that you want to create. AWS::Route53::RecordSetGroup CidrRoutingConfig Use the AWS::Route53::RecordSetGroup CidrRoutingConfig property to link a resource record set to a CIDR location.	June 16, 2022
Updated resources	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate LaunchTemplateData Use the DisableApiStop parameter to enable or disable an instance for stop protection.	June 9, 2022
Updated resource	The following resource was updated: AWS::DataSync::LocationEFS. AWS::DataSync::LocationEFS Use the AccessPointArn property to specify an access point for your Amazon EFS file system. Use the FileSystemAccessRoleArn property to specify an IAM role that DataSync assumes when mounting your file system. Use the InTransitEncryption property to specify whether you want DataSync to use Transport Layer Security (TLS) 1.2 encryption when it copies data to or from your file system.	June 9, 2022
Updated resource	The following property was added to the AWS::SES::ConfigurationSetEventDestination resource: AWS::SES::ConfigurationSetEventDestination SnsDestination Use the SnsDestination property to specify an Amazon Simple Notification Service (Amazon SNS) event destination to publish email sending events.	June 9, 2022
Updated resource	The following properties were updated to SES API v2 for the AWS::SES::ConfigurationSet resource: AWS::SES::ConfigurationSet DeliveryOptions Use the DeliveryOptions property to assign a dedicated IP pool to this configuration set. AWS::SES::ConfigurationSet ReputationOptions Use the ReputationOptions property to enable or disable collection of reputation metrics for emails sent with this configuration set. AWS::SES::ConfigurationSet SendingOptions Use the SendingOptions property to enable or disable email sending for messages that use this configuration set. AWS::SES::ConfigurationSet SuppressionOptions Use the SuppressionOptions property to specify a list that contains the reasons that email addresses are automatically added to the suppression list. AWS::SES::ConfigurationSet TrackingOptions Use the TrackingOptions property to specify a custom domain to use for open and click tracking elements in emails that you send from this configuration set.	June 9, 2022
New resource	The following resources were added: AWS::Connect::TaskTemplate AWS::Connect::TaskTemplate Use the AWS::Connect::TaskTemplate resource to create a task template.	June 9, 2022
Updated resource	The following resource was updated: AWS::Transfer::Server ProtocolDetails Use the SetStatOption to ignore the error that is generated when the client attempts to use SETSTAT on a file you are uploading to an S3 bucket.	May 26, 2022
New resource	The following resource was added: AWS::EMRServerless::Application. AWS::EMRServerless::Application Use the AWS::EMRServerless::Application resource to specify an EMR Serverless application.	May 26, 2022
New resources	The following resources were added: AWS::IoTWireless::NetworkAnalyzerConfiguration AWS::IoTWireless::NetworkAnalyzerConfiguration Gets information about a network analyzer configuration.	May 25, 2022
Updated resource	The following resource was updated: AWS::Cognito::UserPoolClient AWS::Cognito::UserPoolClient The EnablePropagateAdditionalUserContextData property of a user pool client makes it possible to pass IP address information to advanced security features with unauthenticated API requests.	May 20, 2022
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode and AWS::AppMesh::Mesh AWS::AppMesh::VirtualNode Use the DnsServiceDiscovery property to represent the DNS service discovery information for your virtual node. Use the AwsCloudMapServiceDiscovery property to represent the AWS Cloud Map service discovery information for your virtual node. AWS::AppMesh::Mesh Use the MeshServiceDiscovery resource to represent the service discovery information for a service mesh.	May 19, 2022
Updated resources	The following resources were updated: AWS::Lightsail::LoadBalancer and AWS::Lightsail::LoadBalancerTlsCertificate AWS::Lightsail::LoadBalancer Use the tlsPolicyName property to specify a TLS security policy for the load balancer. AWS::Lightsail::LoadBalancerTlsCertificate Use the httpsRedirectionEnabled property to indicate whether HTTPS redirection is enabled for the load balancer that the TLS certificate is attached to.	May 19, 2022
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The DeleteLambdaResourcesOnCanaryDeletion parameter was added. You can specify this parameter when you create or update a canary to have the canary's Lambda resources deleted when the canary is deleted.	May 12, 2022
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task In the Options property type, use the ObjectTags property to specify whether object tags are maintained when transferring between object storage systems.	May 12, 2022
New resource	The following resource was added: AWS::IoT::RoleAlias AWS::IoT::RoleAlias Use the AWS::IoT::RoleAliasto specify a role alias.	May 12, 2022
New resources	New resources were added to Network Manager: AWS::NetworkManager::CoreNetwork, AWS::NetworkManager::ConnectAttachment, AWS::NetworkManager::ConnectPeer, AWS::NetworkManager::SiteToSiteVpnAttachment, and AWS::NetworkManager::VpcAttachment. AWS::NetworkManager::CoreNetwork Use the AWS::NetworkManager::CoreNetwork to create a core network. AWS::NetworkManager::ConnectAttachment Use the AWS::NetworkManager::CoreNetwork.ConnectAttachment to create a Connect attachment. AWS::NetworkManager::ConnectPeer Use the AWS::NetworkManager::ConnectPeer to create a Connect peer attachment. AWS::NetworkManager::SiteToSiteVpnAttachment Use the AWS::NetworkManager::SiteToSiteVpnAttachment to create a site-to-site VPN attachment. AWS::NetworkManager::VpcAttachment Use the AWS::NetworkManager::VpcAttachment to create a VPC attachment.	May 11, 2022
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Use the Cookies property to specify that a rule statement should inspect the cookies in web requests. Use the CookieMatchPattern property to specify a subset of all cookies for inspection. Use the Headers property to specify that a rule statement should inspect the headers in web requests. Use the HeaderMatchPattern property to specify a subset of all headers for inspection. In the Body property type, use the OversizeHandling property to specify how to handle web requests that have oversize body contents. In the JsonBody property type, use the OversizeHandling property to specify how to handle web requests that have oversize body contents. AWS::WAFv2::RuleGroup Use the Cookies property to specify that a rule statement should inspect the cookies in web requests. Use the CookieMatchPattern property to specify a subset of all cookies for inspection. Use the Headers property to specify that a rule statement should inspect the headers in web requests. Use the HeaderMatchPattern property to specify a subset of all headers for inspection. In the Body property type, use the OversizeHandling property to specify how to handle web requests that have oversize body contents. In the JsonBody property type, use the OversizeHandling property to specify how to handle web requests that have oversize body contents.	May 5, 2022
New resource	The following resource was added: AWS::Rekognition::StreamProcessor. AWS::Rekognition::StreamProcessor The AWS::Rekognition::StreamProcessor type creates a stream processor used to detect and recognize faces or to detect connected home labels in a streaming video.	May 5, 2022
New resource	The following resources were added: AWS::VoiceID::Domain AWS::VoiceID::Domain Use the AWS::VoiceID::Domain resource to create a Voice ID domain.	May 5, 2022
New resource	The following resource was added: AWS::EC2::KeyPair. AWS::EC2::KeyPair Use the KeyPair resource to create or import a key pair.	April 28, 2022
New resource	The following resource was added: AWS::Route53Profiles::Profile. AWS::Route53Profiles::Profile Added the AWS::Route53Profiles::Profile resource was added to support the shareing of Route 53 configurations across VPCs and AWS accounts.	April 24, 2022
New resource	The following resource was added: AWS::Route53Profiles::ProfileAssociation. AWS::Route53Profiles::ProfileAssociation Added the AWS::Route53Profiles::ProfileAssociation resource was added to support associating a Route 53 Profile to a VPC.	April 24, 2022
New resource	The following resource was added: AWS::Route53Profiles::ProfileAssociation. AWS::Route53Profiles::ProfileResourceAssociation Added the AWS::Route53Profiles::ProfileResourceAssociation resource was added to support associating resources to a Route 53 Profile.	April 24, 2022
Updated resources	The following resource was updated: AWS::Batch::ComputeEnvironment AWS::Batch::ComputeEnvironment Use the ReplaceComputeEnvironment property to specify whether the compute environment should be replaced if an update is made that requires replacing the instances in the compute environment. Use the UpdatePolicy property to specify the infrastructure update policy for the compute environment. AWS::Batch::JobDefinition Added a JobQueueArn attribute to the return values.	April 21, 2022
Updated resource	New parameters were added to AWS::Evidently::Experiment and AWS::Evidently::Launch Evidently resource type reference New parameters were added to AWS::Evidently::Experiment and AWS::Evidently::Launch to allow you to use AWS CloudFormation to start and stop experiments and launches.	April 21, 2022
New resources	The following resources were added: AWS::IoTTwinMaker::ComponentType, AWS::IoTTwinMaker::Entity, AWS::IoTTwinMaker::Scene, and AWS::IoTTwinMaker::Workspace AWS::IoTTwinMaker::ComponentType Use the AWS::IoTTwinMaker::ComponentType resource to declare a component type. AWS::IoTTwinMaker::Entity Use the AWS::IoTTwinMaker::Entity resource to declare an entity. AWS::IoTTwinMaker::Scene Use the AWS::IoTTwinMaker::Scene resource to declare a scene. CFNResource Use the AWS::IoTTwinMaker::Workspace resource to declare a workspace.	April 21, 2022
New resource	The following resources were added: AWS::Connect::PhoneNumber AWS::Connect::PhoneNumber Use the AWS::Connect::PhoneNumber resource to create a phone number.	April 21, 2022
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Added support for HMAC KMS keys, including new HMAC values for the KeySpec property and the GENERATE_VERIFY_MAC value for the KeyUsage property. You can also use the AWS::KMS::ReplicaKey resource to create a replica of a multi-Region HMAC key. However, the properties of this resource did not change.	April 19, 2022
Updated resources	The following resources were updated: AWS::AppStream::Fleet AWS::AppStream::Fleet Use the SessionScriptS3Location property to specify the S3 location of the session scripts configuration zip file. This only applies to Elastic fleets.	April 14, 2022
Updated resource	The following resource was updated: AWS::CloudWatch::MetricStream. AWS::CloudWatch::MetricStream In the MetricStream resource, use the MetricStreamStatisticsConfiguration to have the metric stream include additional statistics such as percentile statistics in the stream.	April 14, 2022
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.ObservabilityConfiguration New property. The observability configuration of the App Runner service.	April 12, 2022
New resource	The following resource was added: AWS::AppRunner::ObservabilityConfiguration AWS::AppRunner::ObservabilityConfiguration Use the AWS::AppRunner::ObservabilityConfiguration resource to create or update an AWS App Runner observability configuration.	April 12, 2022
Updated resources	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate NetworkInterface Use the Ipv4PrefixCount or Ipv4Prefixes properties to assign IPv4 prefixes to a network interface. Use the Ipv6PrefixCount or Ipv6Prefixes properties to assign IPv6 prefixes to a network interface.	April 7, 2022
New resource	The following resource was added: AWS::Events::Endpoint. AWS::Events::Endpoint Use the AWS::Events::Endpoint resource to create a Amazon EventBridge global endpoint and mae your application Regional-fault tolerant.	April 7, 2022
New resource	The following resource was added: AWS::Lambda::Url. AWS::Lambda::Url Use the Url resource to add a function URL endpoint to your Lambda function.	April 7, 2022
Updated resource	The following resources were updated: AWS::SageMaker::Domain, AWS::SageMaker::UserProfile AWS::SageMaker::Domain Use the UserSettings.RStudioServerProAppSettings property to configure user interaction with the RStudioServerPro app. Use the RStudioServerProAppSettings property to configure user interaction with the RStudioServerPro app. Use the RStudioServerProAppSettings.AccessStatus property to indicate whether the current user has access to the RStudioServerPro app. Use the RStudioServerProAppSettings.UserGroup property to indicate the level of permissions that the user has within the RStudioServerPro app. Use the RStudioServerProDomainSettings property to configure the RStudioServerPro Domain-level app. Use the RStudioServerProDomainSettings.DefaultResourceSpec property to define the default InstanceType, SageMakerImageArn and SageMakerImageVersionArn for the Domain. Use the RStudioServerProDomainSettings.DomainExecutionRoleArn property to indicate the ARN of the execution role for the RStudioServerPro Domain-level app. Use the RStudioServerProDomainSettings.RStudioConnectUrl property to indicate a URL pointing to an RStudio Connect server. Use the RStudioServerProDomainSettings.RStudioPackageManagerUrl property to indicate a URL pointing to an RStudio Package Manager server. Use the DomainSettings property to indicate a collection of settings that apply to the SageMaker Domain. Use the DomainSettings.RStudioServerProDomainSettings property to configure the RStudioServerPro Domain-level app. Use the DomainSettings.SecurityGroupIds property to indicate security groups for the Amazon Virtual Private Cloud (Amazon VPC) that the Domain uses for communication between Domain-level apps and user apps. AWS::SageMaker::UserProfile Use the UserSettings.RStudioServerProAppSettings property to configure user interaction with the RStudioServerPro app. Use the RStudioServerProAppSettings property to configure user interaction with the RStudioServerPro app. Use the RStudioServerProAppSettings.AccessStatus property to indicate whether the current user has access to the RStudioServerPro app. Use the RStudioServerProAppSettings.UserGroup property to indicate the level of permissions that the user has within the RStudioServerPro app.	March 31, 2022
New resource	The following resource was added: AWS::DataSync::LocationFSxOpenZFS. AWS::DataSync::LocationFSxOpenZFS Use the AWS::DataSync::LocationFSxOpenZFS resource to specify an Amazon FSx for OpenZFS file system.	March 31, 2022
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProduct ProvisioningArtifactProperties. AWS::ServiceCatalog::CloudFormationProduct ProvisioningArtifactProperties The AWS::ServiceCatalog::CloudFormationProduct ProvisioningArtifactProperties resource now supports the Type property.	March 30, 2022
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function Use the EphemeralStorage property to set the function's ephemeral (/tmp) storage to any any whole number between 512 and 10240 MB.	March 24, 2022
Updated resource	The following property type was updated: AWS::Lex::Bot. AWS::Lex::Bot Use the AudioLogSetting property to configure logging of audio conversation with your users. Use the AudioLogSetting property to configure the Lambda functions used for each of your bot's locales. Use the ConversationLogsSettings property to manage logging that saves audio, text, and metadata of the conversations with your users. Use the CustomVocabulary property to define custom vocabularies for your slot types. Use the LambdaCodeHook property to specify a Lambda function that verifies requests to the bot or fulfills the user's request. Use the S3BucketLogDestination property to configure the Amazon S3 bucket to hold audio conversation logs. Use the SlotValueSelectionSetting property to configure advanced settings for recognizing slot values. Use the TestBotAliasSettings property to configure the alias used for testing a bot. Use the TextLogSetting property to configure text logs for conversations.	March 24, 2022
New resource	The following resource was added: AWS::IoTEvents::AlarmModel. AWS::IoTEvents::AlarmModel Use the AlarmModel resource to monitor an AWS IoT Events input attribute.	March 24, 2022
Updated resource	The following resource was updated: AWS::FSx::Filesystem AWS::FSx::Filesystem FSx for OpenZFS file system root volumes now support the LZ4 DataCompressionType.	March 17, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume FSx for OpenZFS volumes now support the LZ4 DataCompressionType.	March 17, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume FSx for OpenZFS volumes now support using the value 0 to un-set the StorageCapacityQuotaGiB for a volume.	March 17, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume FSx for OpenZFS volumes now support using the value 0 to un-set the StorageCapacityReservationGiB for a volume.	March 17, 2022
Updated resource	The following resource was updated: AWS::FSx::Volume AWS::FSx::Volume FSx for OpenZFS volumes now support setting the suggested block size for a volume.	March 17, 2022
Updated resource	The following resource was updated: AWS::FSx::Filesystem AWS::FSx::FileSystem FSx for ONTAP file systems now support lower ThroughputCapacity settings.	March 17, 2022
Updated resource	The following resource was updated: AWS::FIS::ExperimentTemplate. AWS::FIS::ExperimentTemplate Use the LogConfiguration property to configure experiment logging. Use the Parameters property to specify criteria used to identify target resources.	March 11, 2022
Updated resource	The following resource was updated: AWS::AutoScaling::ScalingPolicy. AWS::AutoScaling::ScalingPolicy Use the AWS::AutoScaling::ScalingPolicy property to specify custom metrics when you create predictive scaling policies. You can also use metric math to further customize the metrics that you include in your policy.	March 10, 2022
Updated resource	The following resource was updated: AWS::StepFunctions::StateMachine AWS::StepFunctions::StateMachine The StateMachineType attribute is now IMMUTABLE.	March 10, 2022
New resources	The following resources were added: AWS::Personalize::Dataset, AWS::Personalize::Dataset DatasetImportJob, AWS::Personalize::DatasetGroup, AWS::Personalize::Schema, AWS::Personalize::Solution, and AWS::Personalize::Solution SolutionConfig. AWS::Personalize::Dataset Use the AWS::Personalize::Dataset resource to specify a dataset in Amazon Personalize. AWS::Personalize::Dataset DatasetImportJob Use the AWS::Personalize::Dataset DatasetImportJob resource to specify a dataset import job in Amazon Personalize. AWS::Personalize::DatasetGroup Use the AWS::Personalize::DatasetGroup resource to specify a dataset group in Amazon Personalize. AWS::Personalize::Schema Use the AWS::Personalize::Schema resource to specify a schema in Amazon Personalize. AWS::Personalize::Solution Use the AWS::Personalize::Solution resource to specify a solution in Amazon Personalize. AWS::Personalize::Solution SolutionConfig Use the AWS::Personalize::Solution SolutionConfig resource to specify a solution configuration in Amazon Personalize.	March 10, 2022
Updated resources	The following resources were updated: AWS::RedshiftServerless::Workgroup and AWS::RedshiftServerless::Namespace AWS::RedshiftServerless::Workgroup Added a number of return values to the AWS::RedshiftServerless::Workgroup resource. AWS::RedshiftServerless::Namespace Added a number of return values to the AWS::RedshiftServerless::Namespace resource.	March 9, 2022
New resource	The following resource was added: AWS::EKS::IdentityProviderConfig AWS::EKS::IdentityProviderConfig Use the OidcIdentityProviderConfig resources to specify an identity provider config and RequiredClaim to specify required claims.	March 7, 2022
Updated resources	The following resources were updated: AWS::DataBrew::Job AWS::DataBrew::Job Add MaxOutputFiles parameter to the Output data type to specify the maximum number of files to be generated by a profile job and written to the output folder.	March 3, 2022
Added resource	The following resource was added: AWS::ManagedBlockchain::Accessor AWS::ManagedBlockchain::Accessor Use the Accessor to create a new accessor for use with Managed Blockchain Ethereum nodes.	March 2, 2022
Updated resources	The following resources were updated: AWS::Batch::ComputeEnvironment, and AWS::Batch::JobQueue AWS::Batch::ComputeEnvironment Added a ComputeEnvironmentArn attribute to the return values. AWS::Batch::JobQueue Added a JobQueueArn attribute to the return values.	February 24, 2022
Updated resource	The following resource was updated: AWS::AutoScaling::WarmPool. AWS::AutoScaling::WarmPool Use the PoolState property to specify Hibernated to stop instances in a warm pool without deleting their RAM contents. Use the InstanceReusePolicy property to return instances to the warm pool on scale in, instead of always terminating instance capacity that you will need later.	February 24, 2022
Updated resource	The following resource was updated: AWS::Transfer::Server Use the PreAuthenticationLoginBanner property to specify a string to display when users connect to a server, before they authenticate. Use the PostAuthenticationLoginBanner property to specify a string to display when users connect to a server, after they authenticate.	February 24, 2022
New resource	The following resource was added: AWS::DataSync::LocationFSxLustre. AWS::DataSync::LocationFSxLustre Use the AWS::DataSync::LocationFSxLustre resource to specify an Amazon FSx for Lustre file system.	February 24, 2022
Updated resource	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL You can now define ManagedRuleGroupConfigs for a ManagedRuleGroupStatement, to provide configuration specific to the managed rule group. This is required to use the managed rule group, AWSManagedRulesATPRuleSet.	February 17, 2022
New resources	The following new resources were added to Network Manager: AWS::NetworkManager::ConnectAttachment, AWS::NetworkManager::ConnectPeer, AWS::NetworkManager::CoreNetwork, AWS::NetworkManager::SiteToSiteVPNAttachment, and AWS::NetworkManager::VPCAttachment. AWS::NetworkManager::ConnectAttachment Use the AWS::NetworkManager::ConnectAttachment to create a core network Connect attachment. AWS::NetworkManager::ConnectPeer Use the AWS::NetworkManager::ConnectPeer create a core network Connect Peer attachment. AWS::NetworkManager::CoreNetwork Use the AWS::NetworkManager::CoreNetwork to create a core network. AWS::NetworkManager::SiteToSiteVPNAttachment Use the AWS::NetworkManager::SiteToSiteVPNAttachment create a core network site-to-site VPN attachment. AWS::NetworkManager::VPCAttachment Use the AWS::NetworkManager::VPCAttachment create a core network VPC attachment.	February 17, 2022
Updated resources	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate PrivateDnsNameOptions Use the PrivateDnsNameOptions property to set options for instance hostnames. AWS::EC2::LaunchTemplate MetadataOptions Use the InstanceMetadataTags property to allow access to instance tags from the instance metadata.	February 10, 2022
New resources	The following resources were added: AWS::CloudFormation::HookDefaultVersion, AWS::CloudFormation::HookTypeConfig, and AWS::CloudFormation::HookVersion. AWS::CloudFormation::HookDefaultVersion Use the AWS::CloudFormation::HookDefaultVersion resource to specify the default version of the Hook. AWS::CloudFormation::HookTypeConfig Use the AWS::CloudFormation::HookTypeConfig resource to specify the configuration of a Hook. AWS::CloudFormation::HookVersion Use the AWS::CloudFormation::HookVersion resource to publish the Hook version in the CloudFormation registry.	February 10, 2022
New resources	The following resources were added: AWS::ECR::PullThroughCacheRule Use the AWS::ECR::PullThroughCacheRule property to create a pull through cache rule for your private registry. Pull through cache rules provide a way to cache images from an external public registry in your private registry	February 10, 2022
CloudFormation registry	AWS CloudFormation announces the general availability of hooks, a feature that allows customers to invoke custom logic to automate actions or inspect resource configurations prior to a create, update or delete stack operation. For more information, see Developing Hooks in the AWS CloudFormation Hooks User Guide.	February 10, 2022
Updated resource	The following resource was updated: AWS::AppRunner::Service AWS::AppRunner::Service.NetworkConfiguration New property. Configuration settings related to network traffic of the web application that the App Runner service runs.	February 8, 2022
New resource	The following resource was added: AWS::AppRunner::VpcConnector AWS::AppRunner::VpcConnector Use the AWS::AppRunner::VpcConnector resource to create or update an AWS App Runner VPC connector.	February 8, 2022
Updated resource	The following resource was updated: AWS::Events::Rule. AWS::Events::Rule The Rule.SageMakerPipelineParameter.PipelineParameterList is a list of parameter names and values for SageMaker AI Model Building Pipeline execution. The Rule.SageMakerPipelineParameter.Name is the name of parameter to start execution of a SageMaker AI Model Building Pipeline. The Rule.SageMakerPipelineParameter.Value is the value of parameter to start execution of a SageMaker AI Model Building Pipeline.	February 3, 2022
New properties	The following properties were added under AWS::ApplicationInsights::Application.ConfigurationDetails: HANAPrometheusExporter Use the HANAPrometheusExporter property of the AWS::ApplicationInsights::Application resource to define the HANA DB Prometheus Exporter settings. HAClusterPrometheusExporter Use the HAClusterPrometheusExporter property of the AWS::ApplicationInsights::Application resource to define the HA Cluster Prometheus Exporter settings.	February 3, 2022
Updated resource	The following resource was updated: RotationRules AWS::SecretsManager::RotationSchedule RotationRules Use RotationRules to set a detailed schedule to rotate your secret.	January 31, 2022
Updated resources	The following resource was updated: AWS::CustomerProfiles::Integration. AWS::CustomerProfiles::Integration Use the AWS::CustomerProfiles::Integration resource to create a new integration in the Amazon Connect Customer Profiles Service.	January 27, 2022
Updated resources	The following resources were updated: AWS::Location::GeofenceCollection, AWS::Location::Map, AWS::Location::PlaceIndex, AWS::Location::RouteCalculator, and AWS::Location::Tracker. AWS::Location::GeofenceCollection Updated the AWS::Location::GeofenceCollection resource to no longer use PricingPlan or PricingPlanDataSource. AWS::Location::Map Updated the AWS::Location::Map resource to no longer use PricingPlan. AWS::Location::PlaceIndex Updated the AWS::Location::PlaceIndex resource to no longer use PricingPlan. AWS::Location::RouteCalculator Update the AWS::Location::RouteCalculator resource to no longer use PricingPlan. AWS::Location::Tracker Update the AWS::Location::Tracker resource to no longer use PricingPlan or PricingPlanDataSource.	January 27, 2022
Updated resource	The following resource was updated: AWS::IVS::RecordingConfiguration AWS::IVS::RecordingConfiguration Use the ThumbnailConfiguration property to specify an Amazon IVS ThumbnailConfiguration, which stores configuration information related to generating thumbnail images for your live stream.	January 27, 2022
New resource	The following resource was added: AWS::AppIntegrations::DataIntegration AWS::AppIntegrations::DataIntegration Use the AWS::AppIntegrations::DataIntegration resource to create a DataIntegration.	January 27, 2022
New collection resource	The following resource was added: AWS::Rekognition::Collection. AWS::Rekognition::Collection The AWS::Rekognition::Collection type creates a server-side container called a collection. You can use a collection to store information about detected faces and search for known faces in images, stored videos, and streaming videos.	January 27, 2022
New resources	The following resources were added: AWS::Forecast::Dataset and AWS::Forecast::DatasetGroup. AWS::Forecast::Dataset Use the AWS::Forecast::Dataset resource to import a new or updated dataset in Amazon Forecast. AWS::Forecast::DatasetGroup Use the AWS::Forecast::DatasetGroup resource to create a Dataset Group in Amazon Forecast.	January 23, 2022
Updated resources	The following resources were updated: AWS::DataBrew::Job AWS::DataBrew::Job Add BucketOwner parameter to the S3Location data type to define the owner of the specified S3 bucket.	January 20, 2022
Updated resource	The following resources were updated: AWS::Location::Tracker, AWS::Location::Tracker Added AccuracyBased as a new value for PositionFiltering for trackers.	January 20, 2022
New resources	The following resources were added: AWS::Lightsail::Certificate, AWS::Lightsail::Container, and AWS::Lightsail::Distribution AWS::Lightsail::Certificate Use the AWS::Lightsail::Certificate resource to specify an Amazon Lightsail certificate that you can use with a Lightsail content delivery network (CDN) distribution and a Lightsail container service. AWS::Lightsail::Container Use the AWS::Lightsail::Container resource to specify an Amazon Lightsail container service. AWS::Lightsail::Distribution Use the AWS::Lightsail::Distribution resource to specify an Amazon Lightsail CDN distribution.	January 20, 2022
New resource	The following resource was added: AWS::KafkaConnect::Connector AWS::KafkaConnect::Connector Creates an MSK Connect connector.	January 20, 2022
Updated resource	The following resources were updated: AWS::AppSync::Resolver and AWS::AppSync::FunctionConfiguration AWS::AppSync::Resolver Use the MaxBatchSize property to specify the maximum number of resolver request inputs that will be sent to a single AWS Lambda function in a BatchInvoke operation. AWS::AppSync::FunctionConfiguration Use the MaxBatchSize property to specify the maximum number of resolver request inputs that will be sent to a single AWS Lambda function in a BatchInvoke operation.	January 13, 2022
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now allows you to manage Shield Advanced automatic application layer DDoS mitigation for Shield Advanced policies that you use for Amazon CloudFront distributions.	January 7, 2022
Updated resource	The following property was updated: AWS::EKS::Cluster KubernetesNetworkConfig AWS::EKS::Cluster KubernetesNetworkConfig Use the IpFamily property to specify whether you want your version 1.21 or later cluster to assign IPv4 or IPv6 addresses to pods and services.	January 6, 2022
Updated resource	The following property type was updated: AWS::Lex::Bot. AWS::Lex::Bot In the ExternalSourceSetting property type, use the GrammarSlotTypeSetting property to specify that the slot type is defined by an external grammar. In the GrammarSlotTypeSetting property type, use the Source property to specify the location of a file that contains a grammar defining the slot type. In the GrammarSlotTypeSource property type, use the KmsKeyArn, S3BucketName, and S3ObjectKey properties to specify the S3 bucket location of a file that contains a grammar defining the slot type.	January 6, 2022
New resources	The following resources were added: AWS::Lightsail::Alarm, AWS::Lightsail::Bucket, AWS::Lightsail::LoadBalancer, and AWS::Lightsail::LoadBalancerTlsCertificate AWS::Lightsail::Alarm Use the AWS::Lightsail::Alarm resource to specify an Amazon Lightsail alarm. AWS::Lightsail::Bucket Use the AWS::Lightsail::Bucket resource to specify an Amazon Lightsail bucket. AWS::Lightsail::LoadBalancer Use the AWS::Lightsail::LoadBalancer resource to specify an Amazon Lightsail load balancer. AWS::Lightsail::LoadBalancerTlsCertificate Use the AWS::Lightsail::LoadBalancerTlsCertificate resource to specify a certificate that you can use with an Amazon Lightsail load balancer that is in the same AWS Region and Availability Zone.	January 6, 2022
New resource	The following resource was added: AWS::InspectorV2::Filter. AWS::InspectorV2::Filter Use the AWS::InspectorV2::Filter resource to specify a filter.	January 6, 2022
New resource	The following resource is new: AWS::IoT::JobTemplate AWS::IoT::JobTemplate Use the AWS::IoT::JobTemplate resource to specify a job template.	January 6, 2022
New resources	The following resources were added: AWS::AppStream::ApplicationEntitlementAssociation and AWS::AppStream::Entitlement AWS::AppStream::ApplicationEntitlementAssociation Use the AWS::AppStream::ApplicationEntitlementAssociation resource to specify an association between an application and entitlement. AWS::AppStream::Entitlement Use the AWS::AppStream::Entitlement resource to specify an entitlement.	January 5, 2022
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL You can now use single regular expression (regex) match statements with RegexMatchStatement. You can now specify a CAPTCHA rule action. AWS::WAFv2::RuleGroup You can now use single regular expression (regex) match statements with RegexMatchStatement. You can now specify a CAPTCHA rule action.	December 9, 2021
Updated resource	The following resource was updated: AWS::Kinesis::Stream. AWS::Kinesis::Stream Use the StreamModeDetails property to specify the capacity mode to which you want to set your data stream. Currently, in Kinesis Data Streams, you can choose between an on-demand capacity mode and a provisioned capacity mode for your data streams.	December 9, 2021
Properties updated	For the AWS::Chatbot::SlackChannelConfiguration resource, the GuardrailPolicies property was updated and the UserRoleRequired property was added. AWS::Chatbot::SlackChannelConfiguration Use the GuardrailPolicies property to list policy ARNs applied as channel guardrails for Amazon Q Developer. AWS::Chatbot::SlackChannelConfiguration Use the UserRoleRequired property to enable the use of a user role requirement in Amazon Q Developer configurations.	December 9, 2021
New resources	The following resources were added: AWS::Lex:Bot, AWS::Lex::BotAlias, AWS::Lex::BotVersion, and AWS::Lex::ResourcePolicy. AWS::Lex::Bot Use the AWS::Lex::Bot resource to specify an Amazon Lex chatbot. AWS::Lex::BotAlias Use the AWS::Lex::BotAlias resource to specify an alias for an Amazon Lex chatbot. AWS::Lex::BotVersion Use the AWS::Lex::BotVersion resource to specify a version of an Amazon Lex chatbot. AWS::Lex::ResourcePolicy Use the AWS::Lex::ResourcePolicy resource to specify a new resource policy for an Amazon Lex chatbot.	December 9, 2021
Updated resource	The following resources were updated: AWS::GameLift::GameSessionQueue, AWS::GameLift::MatchmakingConfiguration, AWS::GameLift::MatchmakingRuleSet, AWS::GameLift::Script AWS::GameLift::GameSessionQueue Use the Tags property to add a list of labels to new game session queue resources. AWS::GameLift::MatchmakingConfiguration Use the Tags property to add a list of labels to new matchmaking configurations. AWS::GameLift::MatchmakingRuleSet Use the Tags property to add a list of labels to new matchmaking rule sets. AWS::GameLift::Script Use the Tags property to add a list of labels to new scripts.	December 8, 2021
New resources	The following resources were added: AWS::AppSync::DomainName and AWS::AppSync::DomainNameApiAssociation AWS::AppSync::DomainName Use the AWS::AppSync::DomainName resource to specify the configuration for a custom domain. AWS::AppSync::DomainNameApiAssociation Use the AWS::AppSync::DomainNameApiAssociation property to specify the mapping of a custom domain name to an assigned API URL.	December 6, 2021
Updated resources	The following resource was updated: AWS::WAFv2::LoggingConfiguration. AWS::WAFv2::LoggingConfiguration You can now log web ACL traffic to an Amazon CloudWatch Logs log group or an Amazon Simple Storage Service (Amazon S3) bucket. These options are in addition to the existing option of logging to an Amazon Data Firehose.	December 3, 2021
Updated resource	The following resource was updated: AWS::S3::StorageLens. AWS::S3::StorageLens CloudWatchMetrics Use the AWS::S3::StorageLens CloudWatchMetrics resource to enable the Amazon CloudWatch publishing option for S3 Storage Lens metrics.	December 3, 2021
Updated resource	The following resource was updated: AWS::S3::Bucket OwnershipControlsRule. AWS::S3::Bucket OwnershipControlsRule Updated ObjectOwnership property to add a new allowed value: BucketOwnerEnforced. You can apply this S3 Object Ownership setting to disable access control lists (ACLs) and take ownership of all the objects in your bucket.	December 3, 2021
Updated resource	The following resource was updated: AWS::SageMaker::EndpointConfig AWS::SageMaker::EndpointConfig Use the ServerlessConfig property to specify a serverless configuration for a serverless endpoint. Use the MaxConcurrency property to specify the maximum concurrent invocations for a serverless endpoint. Use the MemorySizeInMB property to specify the memory size (in MB) for a serverless endpoint.	December 3, 2021
New resources	The following resources were added: AWS::AmplifyUIBuilder::Component and AWS::AmplifyUIBuilder::Theme. AWS::AmplifyUIBuilder::Component Use the AWS::AmplifyUIBuilder::Component resource to specify a component within an Amplify app. AWS::AmplifyUIBuilder::Theme Use the AWS::AmplifyUIBuilder::Theme resource to specify a collection of style settings to apply globally to the components in an Amplify app.	December 3, 2021
New resources	The following resources were added: AWS::ResilienceHub::App Creates an AWS Resilience Hub application. AWS::ResilienceHub::ResiliencyPolicy Defines a resiliency policy.	December 3, 2021
New resource	The following resources were added: AWS::Evidently::Experiment, AWS::Evidently::Feature, AWS::Evidently::Launch, and AWS::Evidently::Project Evidently resource type reference Use Amazon CloudWatch Evidently to safely validate new features by serving them to a specified percentage of your users while you roll out the feature. You can monitor the performance of the new feature to help you decide when to ramp up traffic to your users. This helps you reduce risk and identify unintended consequences before you fully launch the feature. You can also conduct A/B experiments to make feature design decisions based on evidence and data. For more information, see Perform launches and A/B experiments with CloudWatch Evidently.	December 3, 2021
New resource	The following resources were added: AWS::Connect::ContactFlow and AWS::Connect::ContactFlowModule AWS::Connect::ContactFlow Use the AWS::Connect::ContactFlow resource to create a flow. AWS::Connect::ContactFlowModule Use the AWS::Connect::ContactFlowModule resource to create a flow module.	December 3, 2021
New resource	The following new resource was added: AWS::FSx::Snapshot AWS::FSx::Snapshot Use the Snapshot resource to create a snapshot of an FSx for ONTAP or Amazon FSx for OpenZFS volume.	December 3, 2021
New resource	The following new resource was added: AWS::FSx::StorageVirtualMachine AWS::FSx::StorageVirtualMachine Use the StorageVirtualMachine resource to create an FSx for ONTAP storage virtual machine.	December 3, 2021
New resource	The following new resource was added: AWS::FSx::Volume AWS::FSx::Volume Use the Volume resource to create an FSx for ONTAP or Amazon FSx for OpenZFS volume.	December 3, 2021
New resource	The following resource was added: AWS::RUM::AppMonitor. AWS::RUM::AppMonitor Use the AWS::RUM::AppMonitor resource to create or update an Amazon CloudWatch RUM app monitor. For more information, see Set up an application to use CloudWatch RUM.	December 3, 2021
New resource	The following resource was added: AWS::Timestream::ScheduledQuery. AWS::Timestream::ScheduledQuery Use the AWS::Timestream::ScheduledQuery resource to create a new scheduled query for an existing table in Amazon Timestream.	December 3, 2021
Updated resource	The following resource was updated: AWS::SES::ConfigurationSetEventDestination AWS::SES::ConfigurationSetEventDestination Use the new property SnsDestination with the ConfigurationSetEventDestination resource as an event destination associated with a configuration set which enables you to publish email sending events. In the property type EventDestination, new property SnsDestination specifies the topic ARN associated with an Amazon Simple Notification Service (Amazon SNS) event destination.	November 25, 2021
Updated resources	AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::ReplicationGroup The data-tiering-enabled parameter enables data tiering. Data tiering is only supported for replication groups using the r6gd node type. If you elect not to use data-tiering, set the parameter to no-data-tiering-enabled. For more information, see Data tiering.	November 23, 2021
Updated resource	The following resource was updated: AWS::Logs::LogGroup. AWS::Logs::LogGroup The AWS::Logs::LogGroup resource now supports tags.	November 22, 2021
Updated resources	The following resources were updated: AWS::AppStream::Fleet AWS::AppStream::Fleet Use the FleetType property to specify an ELASTIC fleet. Use the Platform property to specify platform of the fleet. Use the MaxConcurrentSessions property to specify the maximum concurrent sessions of an Elastic fleet. Use the UsbDeviceFilterStrings property to specify the USB device filter strings for an Elastic fleet..	November 18, 2021
Updated resources	The following resources were updated: AWS::DataBrew::Job, AWS::DataBrew::Ruleset AWS::DataBrew::Job Updates to support the following features: handling personally identifiable information (PII), data quality rules, and custom SQL queries.	November 18, 2021
Updated resources	The following resources were updated: AWS::Transfer::Server Use the IdentityProviderType resource to specify a the identity provider to use with your AWS Transfer Family server. A new type, LAMBDA, was added.	November 18, 2021
Updated resource	The following resource was updated: AWS::FinSpace::Environment AWS::FinSpace::Environment Use the DataBundles property to specify a list of data bundles to install. Use the SuperuserParameters property to specify configuration information of the superuser.	November 18, 2021
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem Use ONTAP for the FileSystemType, to use an ONTAP file system. Use OntapConfiguration parameter to configure an Amazon FSx ONTAP file system.	November 18, 2021
New resources	The following resources were added: AWS::AppStream::Application, AWS::AppStream::AppBlock, and AWS::AppStream::ApplicationFleetAssociation AWS::AppStream::Application Use the AWS::AppStream::Application resource to specify an application. AWS::AppStream::AppBlock Use the AWS::AppStream::AppBlock resource to specify an app block. AWS::AppStream::ApplicationFleetAssociation Use the AWS::AppStream::ApplicationFleetAssociation resource to specify an association between an application and fleet.	November 18, 2021
New resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem Use the FileSystemTypeVersion attribute to specify the file system version of an Amazon FSx for Lustre file system.	November 18, 2021
New resource	The following resource was added: AWS::Transfer::Workflow Use the Workflow resource to specify a managed workflow for file processing using AWS Transfer Family.	November 18, 2021
New resource	The following resource was added: AWS::SSM::ResourcePolicy AWS::SSM::ResourcePolicy Creates or updates a Systems Manager resource policy. A resource policy helps you to define the IAM entity (for example, an AWS account) that can manage your Systems Manager resources. Currently, OpsItemGroup is the only resource that supports Systems Manager resource policies. The resource policy for OpsItemGroup enables AWS accounts to view and interact with OpsCenter operational work items (OpsItems). OpsCenter is a tool in Systems Manager. For more information about OpsCenter, see Systems Manager OpsCenter in the Systems Manager User Guide.	November 17, 2021
Updated resource	The following resource was updated: AWS::Location::Tracker AWS::Location::Tracker Use the PositionFiltering property to specify how you want positions in your tracker to be filtered.	November 12, 2021
Updated resources	The following resources were updated: AWS::Batch::ComputeEnvironment, AWS::Batch::JobDefinition, and AWS::Batch::JobQueue AWS::Batch::ComputeEnvironment Use the UnmanagedvCpus property to specify the maximum number of vCPUs for an unmanaged compute environment. AWS::Batch::JobDefinition Use the SchedulingPriority property to specify the scheduling priority for job definition. AWS::Batch::JobQueue Use the SchedulingPolicyArn property to specify the scheduling policy for a job queue.	November 11, 2021
Updated resources	The following resource was updated: AWS::SageMaker::Endpoint AWS::SageMaker::Endpoint Use the DeploymentConfig property to specify the deployment configuration for an endpoint, which contains the desired deployment strategy and rollback configurations. Use the AutoRollbackConfig property to specify the the automatic rollback configuration for handling endpoint deployment failures and recovery. Use the Alarm property to specify a list of CloudWatch alarms that are configured to monitor metrics on an endpoint. Use the AlarmName property to specify the name of a CloudWatch alarm in your account. Use the BlueGreenUpdatePolicy property to specify the update policy for a blue/green deployment. Use the MaximumExecutionTimeoutInSeconds property to specify the maximum execution timeout for a blue/green deployment. Use the TerminationWaitInSeconds property to specify additional waiting time in seconds after the completion of an endpoint deployment before terminating the old endpoint fleet Use the TrafficRoutingConfig property to specify the traffic routing strategy during a blue/green endpoint deployment. Use the CanarySize property to specify the batch size for the first step to turn on traffic on the new endpoint fleet. Use the LinearStepSize property to specify the batch size for each step to turn on traffic on the new endpoint fleet Use the Type property to specify the traffic routing strategy type (all at once, canary, or linear). Use the WaitIntervalInSeconds property to specify the waiting time (in seconds) between incremental steps to turn on traffic on the new endpoint fleet. Use the CapacitySize property to specify the endpoint capacity to activate for production. Use the Type property to specify the endpoint capacity type to use (instance count or capacity percent). Use the Value property to specify the capacity size, either as a number of instances or a capacity percentage. Use the RetainDeploymentConfig property to specify whether to reuse the last deployment configuration. The default value is false (the configuration is not reused)	November 11, 2021
New resources	The following resource was added: AWS::Batch::SchedulingPolicy AWS::Batch::SchedulingPolicy Use the AWS::Batch::SchedulingPriority resource to specify a scheduling policy.	November 11, 2021
New resources	The following resources were added: AWS::IoTWireless::FuotaTask, AWS::IoTWireless::MulticastGroup AWS::IoTWireless::FuotaTask Gets information about a FUOTA task. AWS::IoTWireless::MulticastGroup Gets information about a multicast group.	November 11, 2021
Updated resource	The following resource was updated: AWS::Backup::BackupSelection AWS::Backup::BackupSelection The BackupSelection resource type supports a number of new resource assignment options, including StringLike and the ability to exclude resources from your backup plans.	November 10, 2021
Updated resource	The following resource was updated: AWS::EKS::Cluster AWS::EKS::Cluster ClusterLogging Use the ClusterLogging property to specify the cluster control plane configuration for your cluster. AWS::EKS::Cluster Logging Use the Logging property to enable or disable exporting the Kubernetes control plane logs for your cluster to CloudWatch Log. AWS::EKS::Cluster LoggingTypeConfig Use the LoggingTypeConfig property to specify the enabled logging type. AWS::EKS::Cluster ResourcesVpcConfig Use the EndpointPrivateAccess property to enable or disable private access for your cluster's Kubernetes API server endpoint. Use the EndpointPublicAccess property to enable or disable public access to your cluster's Kubernetes API server endpoint. Use the PublicAccessCidrs property to specify the CIDR blocks that are allowed access to your cluster's public Kubernetes API server endpoint.	November 10, 2021
Updated resources	The following resources were updated: AWS::EC2::SpotFleet and AWS::EC2::EC2Fleet. AWS::EC2::SpotFleet.SpotCapacityRebalance Use the TerminationDelay property type to specify a delay in termination of your Spot Instances that receive a rebalance notification. AWS::EC2::EC2Fleet.SpotOptionsRequest Use the MaintenanceStrategies property type to manage your Spot Instances that are at an elevated risk of being interrupted. AWS::EC2::EC2Fleet.CapacityRebalance Use the CapacityRebalance property to proactively augment your fleet with a new Spot Instance before a running Spot Instance is interrupted by Amazon EC2.	November 4, 2021
Updated resources	The following resources were updated: AWS::NetworkFirewall::FirewallPolicy and AWS::NetworkFirewall::RuleGroup AWS::NetworkFirewall::FirewallPolicy Use the StatefulDefaultActions property to establish default actions to take on a packet that doesn't match any stateful rules when using strict rule ordering. Use the StatefulEngineOptions property to govern how Network Firewall handles stateful rules. AWS::NetworkFirewall::RuleGroup Use the StatefulRuleOptions property to govern how Network Firewall handles stateful rules.	November 4, 2021
Updated resources	The following resource was updated: AWS::Pinpoint::Campaign. AWS::Pinpoint::Campaign InAppMessageBodyConfig Specifies the configuration of main body text of the in-app message. AWS::Pinpoint::Campaign InAppMessageButton Specifies the configuration of a button that appears in an in-app message. AWS::Pinpoint::Campaign InAppMessageContent Specifies the configuration and contents of an in-app message. AWS::Pinpoint::Campaign InAppMessageHeaderConfig Specifies the configuration and content of the header or title text of the in-app message.	November 4, 2021
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types, use the ResponseHeadersPolicyId property to specify a response headers policy to associate with the cache behavior. For more information, see Adding HTTP headers to CloudFront responses in the Amazon CloudFront Developer Guide.	November 4, 2021
Updated resource	The following resource was updated: AWS::MWAA::Environment TagMap The TagMap property has been removed the service resource specification.	November 4, 2021
Updated resource	The following resource was updated: AWS::Redshift. Amazon Redshift resource type reference AWS::Redshift::EndpointAccess to create a Amazon Redshift-managed VPC endpoint. Amazon Redshift resource type reference AWS::Redshift::EndpointAuthorization to describe an endpoint authorization for authorizing Amazon Redshift-managed VPC endpoint access to a cluster across AWS accounts. Amazon Redshift resource type reference AWS::Redshift::EventSubscription to create an event notification subscription. Amazon Redshift resource type reference AWS::Redshift::ScheduledAction to create a scheduled action to run an API operation.	November 4, 2021
New resources	The following resource was added: AWS::Pinpoint::InAppTemplate. AWS::Pinpoint::InAppTemplate Creates a message template that you can use to send in-app messages.	November 4, 2021
New resource	The following resource was added: AWS::CloudFront::ResponseHeadersPolicy. AWS::CloudFront::ResponseHeadersPolicy Use the AWS::CloudFront::ResponseHeadersPolicy resource to create a new response headers policy in Amazon CloudFront. For more information, see Adding HTTP headers to CloudFront responses in the Amazon CloudFront Developer Guide.	November 4, 2021
New resource	The following resource was added: AWS::DataSync::LocationHDFS. AWS::DataSync::LocationHDFS Use the AWS::DataSync::LocationHDFS resource to specify an endpoint for a Hadoop Distributed File System (HDFS).	November 4, 2021
New resource	The following resource was added: AWS::EC2::CapacityReservationFleet. AWS::EC2::CapacityReservationFleet Use the CapacityReservationFleet property to create a Capacity Reservation Fleet.	November 4, 2021
Updated resource	The following resource was updated: AWS::EC2::EC2Fleet. InstanceRequirementsRequest Use the InstanceRequirementsRequest property to specify instance attributes, which Amazon EC2 uses to identify instance types.	October 28, 2021
Updated resource	The following resource was updated: AWS::EC2::SpotFleet. InstanceRequirementsRequest Use the InstanceRequirementsRequest property to specify instance attributes, which Amazon EC2 uses to identify instance types.	October 28, 2021
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup MixedInstancesPolicy Use the OnDemandAllocationStrategy property to specify lowest-price as the allocation strategy for your On-Demand capacity. AWS::AutoScaling::AutoScalingGroup MixedInstancesPolicy Use the InstanceRequirements property to specify the instance attributes that Amazon EC2 Auto Scaling uses for selecting instance types to fulfill your On-Demand and Spot capacities.	October 28, 2021
New resources	The following resources were added: AWS::Lightsail::Database and AWS::Lightsail::StaticIp AWS::Lightsail::Database Use the AWS::Lightsail::Database resource to specify an Amazon Lightsail database. AWS::Lightsail::StaticIp Use the AWS::Lightsail::StaticIp resource to specify a static IP that can be attached to an Amazon Lightsail instance that is in the same AWS Region and Availability Zone.	October 28, 2021
Updated resource	The following resources were updated: AWS::MediaConnect::Flow.Source, AWS::MediaConnect::FlowOutput AWS::MediaConnect::Flow Source Use the AWS::MediaConnect::Flow.Source resource to specify the details of the sources of the flow. AWS::MediaConnect::FlowOutput Use the AWS::MediaConnect::FlowOutput resource to specify the destination address, protocol, and port to send the ingested video to.	October 27, 2021
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now allows you to automatically remove protections from resources that leave policy scope.	October 21, 2021
Updated resource	The following resource was updated: AWS::Cassandra::Table. AWS::Cassandra::Table.DefaultTimeToLive Use the AWS::Cassandra::Table.DefaultTimeToLive property to set a default Time to Live (TTL) value for a table in Amazon Keyspaces (for Apache Cassandra).	October 21, 2021
Updated resource	The following resource was updated: AWS::SageMaker::NotebookInstance AWS::SageMaker::NotebookInstance Use the PlatformIdentifier property to set the platform identifier of the notebook instance runtime environment.	October 21, 2021
New resources	Use these resources to deploy computer vision applications to an AWS Panorama Appliance. AWS::Panorama::ApplicationInstance Creates and deploys an application instance. AWS::Panorama::Package Creates an application package. AWS::Panorama::PackageVersion Registers an application version.	October 21, 2021
New resource	The following resource was added: AWS::Rekognition:Project. AWS::Rekognition:Project Use the Project resource to create an Amazon Rekognition Custom Labels project.	October 21, 2021
New resources	The following resources were added: AWS::DeviceFarm::DevicePool, AWS::DeviceFarm::InstanceProfile, AWS::DeviceFarm::NetworkProfile, AWS::DeviceFarm::Project AWS::DeviceFarm::TestGridProject, and AWS::DeviceFarm::VPCEConfiguration. AWS::DeviceFarm::DevicePool Use the AWS::DeviceFarm::DevicePool resource to specify a device pool operation. AWS::DeviceFarm::InstanceProfile Use the AWS::DeviceFarm::InstanceProfile resource to specify a profile that can be applied to one or more private fleet device instances. AWS::DeviceFarm::NetworkProfile Use the AWS::DeviceFarm::NetworkProfile resource to specify a network profile. AWS::DeviceFarm::Project Use the AWS::DeviceFarm::Project resource to specify a project. AWS::DeviceFarm::TestGridProject Use the AWS::DeviceFarm::TestGridProject resource to specify a Selenium testing project. AWS::DeviceFarm::VPCEConfiguration Use the AWS::DeviceFarm::VPCEConfiguration resource to specify a configuration record in Device Farm for your Amazon Virtual Private Cloud (VPC) endpoint service.	October 14, 2021
New resource	The following resources were added: AWS::Wisdom::Assistant, AWS::Wisdom::AssistantAssociation, and AWS::Wisdom::KnowledgeBase AWS::Wisdom::Assistant Use the AWS::Wisdom::Assistant resource to specify an Amazon Connect Wisdom assistant. AWS::Wisdom::AssistantAssociation Use the AWS::Wisdom::AssistantAssociation resource to specify an association between an Amazon Connect Wisdom assistant and another resource. AWS::Wisdom::KnowledgeBase Use the AWS::Wisdom::KnowledgeBase resource to specify a knowledge base.	October 14, 2021
Updated resource	The following resource was updated: AWS::CodeBuild::Project ProjectBuildBatchConfig AWS::CodeBuild::Project ProjectBuildBatchConfig The BatchReportMode property was added to specify the how batch build reports are sent to the source provider.	October 13, 2021
New resource	The following resources were added: AWS::Connect::HoursOfOperation, AWS::Connect::User, AWS::Connect::UserHierarchyGroup AWS::Connect::HoursOfOperation Use the AWS::Connect::HoursOfOperation resource to create an hours of operation. AWS::Connect::User Use the AWS::Connect::User resource to create a user. AWS::Connect::UserHierarchyGroup Use the AWS::Connect::UserHierarchyGroup resource to create a user hierarchy group.	October 12, 2021
Updated resource	The following resource was updated: AWS::Backup::BackupVault AWS::Backup::BackupVault Use the LockConfiguration property to specify the configuration of AWS Backup; Vault Lock. AWS::Backup::Framework Use the Framework property to specify the configuration of an AWS Backup; Audit Manager framework. AWS::Backup::ReportPlan Use the Report Plan property to specify the configuration of an AWS Backup; Audit Manager report plan.	October 7, 2021
New resources	The following resources were added: AWS::Lightsail::Disk and AWS::Lightsail::Instance AWS::Lightsail::Instance Use the AWS::Lightsail::Instance resource to specify an Amazon Lightsail instance. AWS::Lightsail::Disk Use the AWS::Lightsail::Disk resource to specify a disk that can be attached to an Amazon Lightsail instance that is in the same AWS Region and Availability Zone.	October 7, 2021
New resource	The following resource was added: AWS::IoT::JobTemplate. AWS::IoT::JobTemplate Use the AWS::IoT::DomainConfJobTemplateiguration resource to specify a job template in AWS IoT Core.	October 7, 2021
New resource	The following resource was added: AWS::Route53Resolver::ResolverConfig AWS::Route53Resolver::ResolverConfig Use the AWS::Route53Resolver::ResolverConfig resource to specify information about a Route 53 Resolver configuration for a VPC.	October 7, 2021
Updated resources	The following resources were updated: AWS::ECR::ReplicationConfiguration Use the AWS::ECR::ReplicationConfiguration property to configure replication for the contents of a private repository. Support has been added to specify repository filters on a replication rule.	September 30, 2021
Updated resource	The following resource was updated: AWS::KinesisFirehose::DeliveryStream. AWS::KinesisFirehose::DeliveryStream Use the AmazonopensearchserviceDestinationConfiguration property type to specify the destination in Amazon OpenSearch Service. You can specify only one destination.	September 30, 2021
Updated resource	The following resources were updated: AWS::Lambda::LayerVersion and AWS::Lambda::Function. AWS::Lambda::Function Use the Architectures property to set the instruction set architecture for the function.	September 30, 2021
Updated resource	The following resource was updated: AWS::APS::Workspace. AWS::APS::Workspace The AWS::APS::Workspace resource was updated to include the AlertManagerDefinition property. For more information, see Alert manager and templating.	September 30, 2021
New resource	The following resource was added: AWS::APS::RuleGroupsNamespace. AWS::APS::RuleGroupsNamespace Use the AWS::APS::RuleGroupsNamespace resource to create or update an Amazon Managed Service for Prometheus rule groups namespace. A rule groups namespace contains Prometheus recording rules and alerting rules. For more information, see Recording rules and alerting rules.	September 30, 2021
Updated resource	The following resource was updated: AWS::AppSync::DataSource AWS::AppSync::DataSource Use the OpenSearchServiceConfig property to specify the configuration for an Amazon OpenSearch Service domain for an AWS AppSync data source.	September 23, 2021
New resources	The following resources were added: AWS::MemoryDB::Cluster, AWS::MemoryDB::ACL, AWS::MemoryDB::ParameterGroup, AWS::MemoryDB::SubnetGroup, and AWS::MemoryDB::User. AWS::MemoryDB::Cluster Use the Cluster resource to specify a MemoryDBcluster. AWS::MemoryDB::ACL Use the ACL resource to specify a MemoryDB access control list and associate it with a cluster. AWS::MemoryDB::ParameterGroup Use the ParameterGroup resource to specify a MemoryDB parameter group and associate it with a cluster. AWS::MemoryDB::SubnetGroup Use the SubnetGroup resource to specify a MemoryDB subnet group and associate it with a cluster. AWS::MemoryDB::User Use the User resource to specify a MemoryDB user and add it to an access control list.	September 23, 2021
Updated resources	The following resource was updated: AWS::EMR::Studio. AWS::EMR::Studio Use the IdpAuthUrl property to specify the authentication endpoint of your identity provider (IdP) when you use IAM authentication and want to let federated users log in to an Amazon EMR Studio with the Studio URL and credentials from your IdP. Use the IdpRelayStateParameterName property to specify the name that your identity provider uses for its RelayState parameter. Use the UserRole property only when you set AuthMode to SSO.	September 17, 2021
Updated resource	The following resource was updated: AWS::S3::Bucket. Monitoring metrics with Amazon CloudWatch Use the AccessPointArn property in AWS::S3::Bucket MetricsConfiguration to filter CloudWatch request metrics by access point.	September 17, 2021
Updated resource	The following resource was added: AWS::ACMPCA::Permission. AWS::ACMPCA::Permission Use the AWS::ACMPCA::Permission object to grant permissions on a private CA to the AWS Certificate Manager (ACM) service principal (acm.amazonaws.com). These permissions allow ACM to issue and renew ACM certificates that reside in the same AWS account as the CA.	September 16, 2021
New resources	The following resource was added: AWS::OpenSearchService::Domain. AWS::OpenSearchService::Domain Use the AWS::OpenSearchService::Domain resource to create an Amazon OpenSearch Service domain.	September 16, 2021
New resource	The following resource was added: AWS::APS::Workspace. AWS::APS::Workspace Use the AWS::APS::Workspace resource to create an Amazon Managed Service for Prometheus workspace. For more information, see Create a workspace.	September 16, 2021
Updated resource	The following resource was updated: AWS::SQS::Queue RedriveAllowPolicy includes the parameters for the dead-letter queue redrive permission. It defines which source queues can specify dead-letter queues as a JSON object.	September 9, 2021
Updated resource	The following resource was updated: AWS::Cassandra::Table. AWS::Cassandra::Table Use the AWS::Cassandra::Table resource to add new regular columns to existing tables in Amazon Keyspaces (for Apache Cassandra).	September 3, 2021
Updated resources	The following resource was updated: AWS::Transfer::Server AWS::Transfer::Server WorkflowDetail Use the WorkflowDetail property to specify the steps and other details for a workflow. AWS::Transfer::Server WorkflowDetails Use the WorkflowDetails property as a container for the WorkflowDetails property.	September 2, 2021
Updated resource	The following resource was updated: AWS::DataSync::Task. AWS::DataSync::Task Use the Includes property to specify files to include in a task.	September 2, 2021
Updated resource	The following resource was Updated: AWS::EventSchemas::Discoverer. AWS::EventSchemas::Discoverer Use the CrossAccount property to allow event schemas from other accounts to be discovered.	September 2, 2021
Updated resource	The following resource was updated: AWS::KinesisFirehose::DeliveryStream. AWS::KinesisFirehose::DeliveryStream DynamicPartitioningConfiguration property type is now supported for the delivery streams in CloudFormation.	September 2, 2021
Updated resource	The following resource was added: AWS::ACMPCA::CertificateAuthority OcspConfiguration. The following resource was updated: AWS::ACMPCA::CertificateAuthority RevocationConfiguration. AWS::ACMPCA::CertificateAuthority OcspConfiguration Use the AWS::ACMPCA::CertificateAuthority OcspConfiguration object to configure Online Certificate Status Protocol (OCSP) support on a CA.	September 2, 2021
New resource	The following resource is new: AWS::IoT::FleetMetric AWS::IoT::FleetMetric Use the AWS::IoT::FleetMetric resource to specify a fleet metric.	September 2, 2021
New resource	The following resources were added: AWS::S3::MultiRegionAccessPoint and AWS::S3::MultiRegionAccessPointPolicy. AWS::S3::MultiRegionAccessPoint Use the AWS::S3::MultiRegionAccessPoint resource to create an S3 Multi-Region Access Point configuration. AWS::S3::MultiRegionAccessPointPolicy Use the AWS::S3::MultiRegionAccessPointPolicy resource to create an S3 Multi-Region Access Point Policy configuration.	September 2, 2021
Terminology change	AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term.	August 30, 2021
Stack failure options	You can iteratively develop your applications when provisioning failures are encountered by starting from the point of failure without rolling back successfully provisioned resources. By specifying stack failure options, you can troubleshoot resources in a CREATE_FAILED or UPDATE_FAILED status. You can provision failure options for all stack deployments and change set operations. For more information, see Stack failure options.	August 30, 2021
Updated resource	The following resource was updated: AWS::CodeBuild::Project AWS::CodeBuild::Project The ResourceAccessRole and Visibility properties were added to support public builds.	August 19, 2021
Updated resource	The following resource was updated: AWS::AutoScaling::ScalingPolicy. AWS::AutoScaling::ScalingPolicy Use the PredictiveScalingConfiguration property to specify a predictive scaling policy configuration for an Auto Scaling group.	August 19, 2021
Updated resource	The following resource was updated: AWS::SageMaker::EndpointConfig AWS::SageMaker::EndpointConfig In the AsyncInferenceClientConfig property type, use the MaxConcurrentInvocationsPerInstance property to set the maximum number of concurent requests. In the AsyncInferenceConfig property type, use the ClientConfig to configure the behavior of the client SageMaker uses. Use OutputConfig to spcify invocation outputs. In the AsyncInferenceNotificationConfig property, use the ErrorTopic and SuccessTopic to define Amazon SNS topics to post a notification if the inference fails or completes successfully, respectively. In the OutputConfig property type use the KmsKeyId to encrypt the asynchronous inference output. Use NotificationConfig to specify the notification configuration and S3OutputPath to specify the output location in S3.	August 19, 2021
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain Use the ColdStorageOptions property to specify whether to enable cold storage for the cluster.	August 17, 2021
Updated resources	The following resource was updated: AWS::WAFv2::WebACL. AWS::WAFv2::WebACL You can now specify the version to use for managed rule groups. For information, see ManagedRuleGroupStatement.	August 12, 2021
Updated resource	The following resource was updated: AWS::ApiGateway::DomainName. AWS::ApiGateway::DomainName Use the OwnershipVerificationCertificateArn property to specify the certificate ARN used to verify ownership of the domain using mutual TLS.	August 12, 2021
Updated resource	The following resource was updated: AWS::LookoutEquipment::InferenceScheduler AWS::LookoutEquipment::InferenceScheduler The ModelName property has changed so that an update requires replacement. The ServerSideKmsKeyId property has changed so that an update requires replacement.	August 12, 2021
Updated resource	The following resource was updated: AWS::SageMaker::Model. AWS::SageMaker::Model In the ImageConfig property type, use the RepositoryAuthConfig property to specify an authentication configuration for the private docker registry where your model image is hosted.	August 12, 2021
Updated resource	The following resource was added: AWS::WAFv2::LoggingConfiguration. AWS::WAFv2::LoggingConfiguration You can now define an association between Amazon Kinesis Data Firehose destinations and a web ACL resource, for logging.	August 12, 2021
Updated resource	The following resource was updated: AWS::AppSync::GraphQLApi AWS::AppSync::GraphQLApi Use the LambdaAuthorizerConfig property to specify the configuration for AWS Lambda function authorization.	August 5, 2021
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the WindowsConfiguration property type, use the AuditLogConfiguration property to enable audit event logging of end-user accesses of files, folders, and file shares on an Amazon FSx Windows File Server instance.	August 5, 2021
New resource	The following resource was added: AWS::Athena::PreparedStatement AWS::Athena::PreparedStatement Use the AWS::Athena::PreparedStatement resource to specify a prepared statement for use with SQL queries in Athena. Use prepared statements for repeated execution of the same query with different query parameters. A prepared statement contains parameter placeholders whose values are supplied at execution time.	August 5, 2021
Updated resource	The following resource was updated: AWS::DataBrew::Job AWS::DataBrew::Job Use the AWS::DataBrew::Job.DatabaseOutputs property type to define the output destination for a DataBrew job to be written into. Use the AWS::DataBrew::Job.ProfileConfiguration property type to configure which statistics to include when running DataBrew profile jobs.	July 29, 2021
Updated resource	The following resource was updated: AWS::S3Outposts::EndPoint AWS::S3Outposts::EndPoint Use the AWS::S3Outposts::EndPoint.AccessType property to create an endpoint using customer owned IP (CoIP) addresses and access your Amazon S3 on AWS Outposts objects by creating a local gateway from your on-premises network.	July 29, 2021
New resource	The following resources were released: AWS::Route53RecoveryControl::Cluster, AWS::Route53RecoveryControl::ControlPanel, AWS::Route53RecoveryControl::RoutingControl, AWS::Route53RecoveryControl::SafetyRule AWS::Route53RecoveryControl::Cluster Use the AWS::Route53RecoveryControl::Cluster to host routing controls, which are simple on/off switches for routing traffic. AWS::Route53RecoveryControl::ControlPanel Use the AWS::Route53RecoveryControl::ControlPanel to define a group of routing controls that can be updated together in a single transaction. AWS::Route53RecoveryControl::RoutingControl Use the AWS::Route53RecoveryControl::RoutingControl to fail over traffic to an application replica, to recover your application across Availability Zones or Regions. AWS::Route53RecoveryControl::SafetyRule Use the AWS::Route53RecoveryControl::SafetyRule to configure safeguards for routing controls, to avoid a scenario like stopping all traffic flow by setting all routing controls to off.	July 29, 2021
New resource	The following resources were released: AWS::Route53RecoveryReadiness::Cell, AWS::Route53RecoveryReadiness::ReadinessCheck, AWS::Route53RecoveryReadiness::RecoveryGroup, AWS::Route53RecoveryReadiness::ResourceSet AWS::Route53RecoveryReadiness::Cell Use the AWS::Route53RecoveryReadiness::Cell to define a single cell for an application. AWS::Route53RecoveryReadiness::ReadinessCheck Use the AWS::Route53RecoveryReadiness::ReadinessCheck to check application readiness for failover. Amazon Route 53 Application Recovery Controller uses readiness checks to determine the readiness of the resources in a resource set. AWS::Route53RecoveryReadiness::RecoveryGroup Use the AWS::Route53RecoveryReadiness::RecoveryGroup to define a recovery group for an application. A recovery group models an application and includes cells that represent application replicas. AWS::Route53RecoveryReadiness::ResourceSet Use the AWS::Route53RecoveryReadiness::ResourceSet to define a group of resources of a single type that you can associate with a readiness check.	July 29, 2021
Import stacks to stack set	The AWS CloudFormation stack import operation can import existing stacks into new or existing stack sets, so that you can migrate existing stacks to a stack set in one operation. For more information, see Importing stacks into a stack set.	July 28, 2021
Updated resource	The following resource was updated: AWS::CloudWatch::Alarm. AWS::CloudWatch::Alarm In the MetricDataQuery property type, use the AccountId property to specify the ID of the account where the metrics are located, if this is a cross-account alarm.	July 22, 2021
Updated resource	The following resource was updated: AWS::QLDB::Ledger AWS::QLDB::Ledger Use the KmsKey property to specify a customer managed AWS KMS key to use for encryption at rest in the ledger.	July 22, 2021
New resources	The following resources were added: AWS::LookoutEquipment::InferenceScheduler AWS::LookoutEquipment::InferenceScheduler Use the AWS::LookoutEquipment::InferenceScheduler resource to set up a continuous real-time inference plan to analyze new measurement data.	July 22, 2021
Updated resource	The following resource was updated: AWS::EC2::VPCCidrBlock. AWS::EC2::VPCCidrBlock Use the Ipv6CidrBlock property to specify an IPv6 CIDR block from the IPv6 address pool. Use the Ipv6Pool property to specify the ID of an IPv6 address pool from which to allocate the IPv6 CIDR block.	July 21, 2021
Updated resource	The following resource was updated: AWS::Cassandra::Table. AWS::Cassandra::Table.EncryptionSpecification Use the AWS::Cassandra::Table.EncryptionSpecification property to choose the encryption option for new or existing tables in Amazon Keyspaces (for Apache Cassandra).	July 21, 2021
New resource	The following resource was added : AWS::Logs::ResourcePolicy AWS::Logs::ResourcePolicy Use the AWS::Logs::ResourcePolicy resource to create a IAM policy that allows other AWS services to write log events to this account. For more information, see Logs sent to CloudWatch Logs.	July 15, 2021
Increased quota	The following AWS CloudFormation quota has been updated. You can now declare a defaulted maximum of 2000 stacks in your AWS CloudFormation account. For more information, see AWS CloudFormation quotas.	July 15, 2021
Updated resource	The following resource was updated: AWS::DataBrew::Job AWS::DataBrew::Job Use the AWS::DataBrew::Job.DataCatalogOutput property type to define outputs from DataBrew recipe jobs to the AWS Glue Data Catalog.	July 9, 2021
Updated resources	The following resources were updated: AWS::ServiceDiscovery::PrivateDnsNamespace and AWS::ServiceDiscovery::PublicDnsNamespace. AWS::ServiceDiscovery::PrivateDnsNamespace Use the Properties property to specify DNS properties for an AWS Cloud Map private DNS namespace. AWS::ServiceDiscovery::PublicDnsNamespace Use the Properties property to specify DNS properties for an AWS Cloud Map public DNS namespace.	July 8, 2021
Updated resources	The following resources were updated: AWS::CodeDeploy::Application, AWS::CodeDeploy::DeploymentConfig, and AWS::CodeDeploy::DeploymentGroup AWS::CodeDeploy::Application Use the Tags property to specify metadata to add to CodeDeploy applications. AWS::CodeDeploy::DeploymentConfig Use the TrafficRoutingConfig property to specify how deployment traffic is routed. Use the ComputePlatform property to specify the destination platform type for the deployment ( Lambda , Server, or ECS). AWS::CodeDeploy::DeploymentGroup Use the BlueGreenDeploymentConfiguration property to specify information about blue/green deployment options for a deployment group. Use the ECSServices property to specify the target Amazon ECS services in the deployment group.	July 8, 2021
Updated resource	The following resource was updated: AWS::AutoScaling::LaunchConfiguration. AWS::AutoScaling::LaunchConfiguration Use the BlockDevice property to specify GP3 volumes in the block device mappings for launch configurations.	July 8, 2021
Updated resources	The following resources were updated: AWS::ImageBuilder::ContainerRecipe and AWS::ImageBuilder::DistributionConfiguration. AWS::ImageBuilder::DistributionConfiguration Use the LaunchTemplateConfiguration property to use an Amazon EC2 launch template for specified accounts where you distribute your Image Builder image. AWS::ImageBuilder::ContainerRecipe Retrieve the container recipe Name attribute with the GN::GetAtt function. Use the InstanceBlockDeviceMapping property to define block device mappings for the build instance used to configure your image.	July 1, 2021
China Rebrand Update	China rebrand updates	June 29, 2021
Updated resources	The following resource was updated: AWS::Transfer::Server ProtocolDetails AWS::Transfer::Server ProtocolDetails Use the ProtocolDetails property to specify the PassiveIp address for FTP and FTPS protocols.	June 24, 2021
Updated resource	The following resource was updated: AWS::DAX::Cluster AWS::DAX::Cluster Use the ClusterEndpointEncryptionType to specify the encryption type of the cluster's endpoint.	June 24, 2021
New resources	The following resources were added: AWS::CloudFormation::PublicTypeVersion, AWS::CloudFormation::Publisher, and AWS::CloudFormation::TypeActivation. AWS::CloudFormation::PublicTypeVersion Use the AWS::CloudFormation::PublicTypeVersion resource to test and publish a registered extension as a public, third-party extension. AWS::CloudFormation::Publisher Use the AWS::CloudFormation::Publisher resource to register your account as a publisher of public extensions in the CloudFormation registry. AWS::CloudFormation::TypeActivation Use the AWS::CloudFormation::TypeActivation resource to activate a public third-party extension, making it available for use in CloudFormation operations.	June 24, 2021
New resource	The following resource was added: AWS::Connect::QuickConnect AWS::Connect::QuickConnect Use the AWS::Connect::QuickConnect resource to create a quick connect.	June 24, 2021
Updated resource	The following resource was updated: AWS::MWAA::Environment Schedulers Use the Schedulers property to specify the number of Apache Airflow schedulers that run in an environment.	June 21, 2021
Publish public third-party extensions	Use public extensions provided by third-party publishers, just as you would extensions from AWS. For more information, see Using public extensions. For information about publishing third-party public extensions, see Publishing extensions in the CloudFormation CLI User Guide.	June 21, 2021
Updated resource	The following resource was updated: AWS::AutoScaling::ScheduledAction. AWS::AutoScaling::ScheduledAction Use the TimeZone property to create recurring scheduled actions in the local time zone. If your time zone observes Daylight Saving Time (DST), the recurring action automatically adjusts for Daylight Saving Time.	June 18, 2021
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode, AWS::AppMesh::GatewayRoute, and AWS::AppMesh::Route AWS::AppMesh::VirtualNode Use the DnsServiceDiscovery property to represent the DNS service discovery information for your virtual node. AWS::AppMesh::GatewayRoute Use the GatewayRouteHostnameMatch property to represent the gateway route hostname to match. Use the GatewayRouteHostnameRewrite property to represent the gateway route host name to rewrite. Use the GrpcGatewayRouteMetadata property to represent the metadata of the gateway route. Use the GrpcGatewayRouteRewrite property to represent the the gateway route to rewrite. Use the GrpcMetadataMatchMethod property to represent the method header to be matched. Use the HttpGatewayRouteHeader property to represent the HTTP header in the gateway route. Use the HttpGatewayRoutePathRewrite property to represent the path to rewrite. Use the HttpGatewayRoutePrefixRewrite property to represent the beginning characters of the route to rewrite. Use the HttpGatewayRouteRewrite property to represent the beginning characters of the route to rewrite. Use the HttpGatewayRoutePathRewrite property to represent the beginning characters of the route to rewrite. AWS::AppMesh::Route Use the HttpQueryParameter property to represent the query parameter in the request.	June 17, 2021
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Use the MultiRegionKey property to specify multi-Region primary keys.	June 17, 2021
New resource	The following resource was added: AWS::KMS::ReplicaKey. AWS::KMS::ReplicaKey Use the AWS::KMS::ReplicaKey resource to specify a replica of a specified multi-Region primary key.	June 17, 2021
Parallel Node Upgrade and Scale to Zero	In the NodegroupUpdateConfig, use either the MaxUnavailable and MaxUnavailablePercentage values to define the number of nodes to upgrade in parallel. In the scalingconfig, the minsize and desiredsize values can both be set to zero.	June 16, 2021
Updated resource	The following resource was updated: AWS::EC2::NatGateway AWS::EC2::NatGateway Use the ConnectivityType property to indicate whether the NAT gateway supports public or private connectivity.	June 11, 2021
Updated resources	The following resource was updated: AWS::RAM:ResourceShare AWS::RAM::ResourceShare Use the PermissionArns property to specify the Amazon Resource Names (ARNs) of the permissions to associate with the resource share.	June 10, 2021
Updated resource	The following resource was updated: AWS::KinesisAnalyticsV2::Application AWS::KinesisAnalyticsV2::Application ApplicationConfiguration You can use the ZeppelinApplicationConfiguration property to create Studio notebook applications that use Apache Zeppelin. You can use the notebook interactively, and you can deploy it as a continuously running streaming application with durable state and auto-scaling features.	June 10, 2021
Updated resource	The following resource was updated: AWS::SQS::Queue AWS::SQS::Queue You can now use the DeduplicationScope and FifoThroughputLimitproperties to enable higher throughput for FIFO queues.	June 10, 2021
Updated resource	The following resource was updated: AWS::SSM::Document AWS::SSM::Document Use the Attachments property to specify a list of key and value pairs that describe attachments to a version of a document. Use the Requires property to specify a list of SSM documents required by a document. This parameter is used exclusively by AWS AppConfig. When a user creates an AWS AppConfig configuration in an SSM document, the user must also specify a required document for validation purposes. In this case, an ApplicationConfiguration document requires an ApplicationConfigurationSchema document for validation purposes. For more information, see Creating a configuration and a configuration profile in the AWS AppConfig User Guide.	June 10, 2021
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem Use the DNSName attribute to access the DNS name of your Amazon FSx file system.	June 7, 2021
New resource	The following resources were added: AWS::Location::GeofenceCollection, AWS::Location::Map, AWS::Location::PlaceIndex, AWS::Location::RouteCalculator, AWS::Location::Tracker, and AWS::Location::TrackerConsumer. AWS::Location::GeofenceCollection Use the AWS::Location::GeofenceCollection resource to specify the ability to detect and act when a tracked device enters or exits a defined geographical boundary. AWS::Location::Map Use the AWS::Location::Map resource to specify a map resource in your AWS account, which provides map tiles of different styles sourced from available data providers. AWS::Location::PlaceIndex Use the AWS::Location::PlaceIndex resource to specify a place index resource in your AWS account, which supports Places functions with geospatial data sourced from your chosen data provider. AWS::Location::RouteCalculator Use the AWS::Location::RouteCalculator resource to specify a route calculator resource in your AWS account. AWS::Location::Tracker Use the AWS::Location::Tracker resource to specify a tracker resource in your AWS account, which lets you receive current and historical location of devices. AWS::Location::TrackerConsumer Use the AWS::Location::TrackerConsumer resource to specify an association between a geofence collection and a tracker resource.	June 7, 2021
Updated resources	The following resources were updated: AWS::MediaPackage::Channel, AWS::MediaPackage::OriginEndpoint, AWS::MediaPackage::PackagingConfiguration, and AWS::MediaPackage::PackagingGroup. AWS::MediaPackage::Channel. Use the EgressAccessLogs property to specify egress access logs for your channel. Use the IngressAccessLogs property to specify ingress access logs for your channel. AWS::MediaPackage::OriginEndpoint. Use the CmafEncryption.ConstantInitializationVector property to specify an optional 128-bit, 16-byte hex value represented by a 32-character string, used in conjunction with the key for encrypting blocks. If you don't specify a value, then AWS Elemental MediaPackage creates the constant initialization vector (IV). AWS::MediaPackage::PackagingConfiguration. Use the CmafPackage.IncludeEncoderConfigurationInSegments property to place your encoder's metadata into every video segment instead of the init fragment, which is the default behavior. This lets you use different SPS/PPS/VPS settings for your assets during content playback. AWS::MediaPackage::PackagingGroup. Use the EgressAccessLogs property to configure egress access logs for your packaging group.	May 27, 2021
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL You now have additional text transformation options. AWS::WAFv2::RuleGroup You now have additional text transformation options.	May 27, 2021
Updated resource	The following resource was updated: AWS::FraudDetector::Detector. AWS::FraudDetector::Detector Use the AssociatedModels property to associate models with the detector.	May 27, 2021
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the LustreConfiguration property type, use DataCompressionType to specify the type of data compression used by an Amazon FSx for Lustre file system.	May 27, 2021
Updated resource	The following resource was updated: AWS::MWAA::Environment ModuleLoggingConfiguration In the ModuleLoggingConfiguration property type, the CloudWatchLogGroupArn response property type for the CloudWatch Logs ARN where Apache Airflow DAG logs are published was removed from the request to enable logs, and is being returned in the response. AirflowConfigurationOptions In the AirflowConfigurationOptions property type, use a PrimitiveType of Json to add an Apache Airflow configuration option. MinWorkers Use the MinWorkers property to specify the minimum number of Apache Airflow workers that run in an environment.	May 27, 2021
Updated resource	The following resource was updated: AWS::ACMPCA::CertificateAuthority. AWS::ACMPCA::CertificateAuthority Use the S3ObjectAcl property to restrict public access to your CRLs.	May 27, 2021
Updated resource	The following resource was updated: AWS::QLDB::Ledger AWS::QLDB::Ledger The PermissionsMode property has changed so that an update requires no interruption.	May 27, 2021
New resource	The following resource was added: AWS::CUR::ReportDefinition AWS::CUR::ReportDefinition Use the AWS::CUR::ReportDefinition resource to define AWS Cost and Usage Report.	May 27, 2021
Region availability	The following resources were updated: AWS::AmazonMQ::Broker AWS::AmazonMQ::Broker Amazon MQ for RabbitMQ is now available in the Amazon Web Services China (Bejing) and the Amazon Web Services China (Ningxia) Regions.	May 26, 2021
New resources	The following resource was added: AWS::EC2::TransitGatewayPeeringAttachment. AWS::EC2::TransitGatewayPeeringAttachment Use the TransitGatewayPeeringAttachment resource to request transit gateway peering attachment between the specified transit gateway (requester) and a peer transit gateway (accepter).	May 20, 2021
New resource	The following resource was added: AWS::AppRunner::Service AWS::AppRunner::Service Use the AWS::AppRunner::Service resource to create or update an AWS App Runner service.	May 20, 2021
New resource	The following resource was added: AWS::IoTCoreDeviceAdvisor::SuiteDefinition SuiteDefinition Use the SuiteDefinition resource to create a new test suite configuration for Device Advisor.	May 20, 2021
Updated resources	The following resource was updated: AWS::CloudFormation::StackSet. AWS::CloudFormation::StackSet Use the CallAs property type to specify whether you are acting as an account administrator in the organization's management account or as a delegated administrator in a member account.	May 14, 2021
Updated resource	The following resource was updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition EphemeralStorage Use the AWS::ECS::TaskDefinition EphemeralStorage resource to define a custom ephemeral storage setting for your Amazon ECS tasks that are hosted on AWS Fargate.	May 14, 2021
Updated resource	The following resource was updated: AWS::ECS::CapacityProvider. AWS::ECS::CapacityProvider ManagedScaling Use the AWS::ECS::CapacityProvider ManagedScaling.InstanceWarmupPeriod property to set an instance warmup period for newly launched Amazon EC2 instances.	May 14, 2021
Updated resource	The following resource was updated: AWS::EKS::Nodegroup AWS::EKS::Nodegroup Use the Taints property to specify whether you want to have the effect of No_Schedule, Prefer_No_Schedule, or No_Execute applied to your node group.	May 14, 2021
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain Use the EncryptionAtRestOptions property to specify whether the domain should encrypt data at rest, and if so, the AWS Key Management Service (KMS) key to use. Use the NodeToNodeEncryptionOptions property to specify whether node-to-node encryption is enabled.	May 14, 2021
New resources	The following resources were added: AWS::SSMContacts::Contact and AWS::SSMContacts::ContactChannel AWS::SSMContacts::Contact Use the AWS::SSMContacts::Contact resource to specify an Incident Manager contact or escalation plan. AWS::SSMContacts::ContactChannel Use the AWS::SSMContacts::ContactChannel resource to specify a contact channel as the method that Incident Manager uses to engage your contact.	May 14, 2021
New resource	The following resource was added: AWS::DynamoDB::GlobalTable AWS::DynamoDB::GlobalTable Use the AWS::DynamoDB::GlobalTable resource to create DynamoDB global tables.	May 14, 2021
New resource	The following resources were added: AWS::SSMIncidents::ReplicationSet and AWS::SSMIncidents::ResponsePlan AWS::SSMIncidents::ReplicationSet Use the ReplicationSet resource to specify a set of Regions that Incident Manager data is replicated to and the AWS KMS key used to encrypt the data. AWS::SSMIncidents::ResponsePlan Use the ResponsePlan resource to specify the details of the response plan that are used when creating an incident.	May 14, 2021
Updated resources	The following resources were updated: AWS::ECR::Repository Use the AWS::ECR::Repository.EncryptionConfiguration property to configure encryption for the contents of a private repository.	May 13, 2021
Updated resource	The following resource was updated: AWS::S3::Bucket. AWS::S3::Bucket Use the ExpiredObjectDeleteMarker property to specify whether Amazon S3 will remove a delete marker with no noncurrent versions.	May 13, 2021
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types, use the FunctionAssociations property to specify the CloudFront functions associated with the cache behavior. For more information, see Customizing with CloudFront Functions in the Amazon CloudFront Developer Guide.	May 6, 2021
Updated resource	The following resources were updated: AWS::GameLift:Fleet, AWS::GameLift::GameSessionQueue. AWS::GameLift::Fleet In the LocationCapacity property type, use DesiredEc2Instance to specify the number of desired EC2 instance and MinSize and MaxSize to specify the minimum and maximum capacity size. In the LocationConfiguration property type, use location Location to specify an AWS Region code and LocationConfiguration to specify resource capacity settings in a specified fleet. AWS::GameLift::GameSessionQueue Use the PriorityConfiguration property to specify priority destinations and locations for game session placements. Use the FilterConfiguration property to specify a list of locations where a queue is allowed to place new game sessions.	May 6, 2021
Updated resource	The following resource was updated: AWS::IoT::TopicRule AWS::IoT::TopicRule Use the CloudwatchLogsAction property to specify a Cloudwatch logs action. Use the TimestreamAction property to specify a timestream action. Use the KafkaAction property to specify a kafka action. In the S3Action property, use the CannedAcl value to specify a canned ACL action.	May 6, 2021
Updated resource	The following resource was updated: AWS::ACMPCA::CertificateAuthority. AWS::ACMPCA::CertificateAuthority Use the KeyStorageSecurityStandard property to specify the minimum FIPS key security standard.	May 6, 2021
New resources	The following resources were added: AWS::FraudDetector::Detector, AWS::FraudDetector::EntityType, AWS::FraudDetector::EventType, AWS::FraudDetector::Label, AWS::FraudDetector::Outcome, and AWS::FraudDetector::Variable AWS::FraudDetector::Detector Use the AWS::FraudDetector::Detector resource to manage a detector or associated detector versions in Amazon Fraud Detector. AWS::FraudDetector::EntityType Use the AWS::FraudDetector::EntityType resource to create or update an entity type in Amazon Fraud Detector. AWS::FraudDetector::EventType Use the AWS::FraudDetector::EventType resource to create or update an event type in Amazon Fraud Detector. AWS::FraudDetector::Label Use the AWS::FraudDetector::Label resource to create or update label in Amazon Fraud Detector. AWS::FraudDetector::Outcome Use the AWS::FraudDetector::Outcome resource to create or update an outcome in Amazon Fraud Detector. AWS::FraudDetector::Variable Use the AWS::FraudDetector::Variable resource to create a variable in Amazon Fraud Detector.	May 6, 2021
New resources	The following resources were added: AWS::XRay::Group and AWS::XRay::SamplingRule. AWS::XRay::Group Use the AWS::XRay::Group resource to specify an X-Ray group. AWS::XRay::SamplingRule Use the AWS::XRay::SamplingRule resource to specify an X-Ray sampling rule.	May 6, 2021
New resource	The following resource was added: AWS::CloudFront::Function. AWS::CloudFront::Function Use the AWS::CloudFront::Function resource to create a function in CloudFront Functions. For more information, see Customizing with CloudFront Functions in the Amazon CloudFront Developer Guide.	May 6, 2021
New resource	The following resource was added: AWS::FinSpace::Environment AWS::FinSpace::Environment Use the AWS::FinSpace::Environment resource to specify an Amazon FinSpace environment.	May 6, 2021
Updated resource	The following resource was updated: AWS::Detective::Graph AWS::Detective::Graph Use the Tags property to assign tag values to the behavior graph.	April 29, 2021
New resource	The following resource was added: AWS::IoTFleetHub::Application AWS::IoTFleetHub::Application Use the AWS::IoTFleetHub::Application resource to create a Fleet Hub for AWS IoT Device Management web application.	April 29, 2021
New resource	The following resource was added: AWS::SES::ContactList AWS::SES::ContactList Use the AWS::SES::ContactList resource to create a list that contains contacts that have subscribed to a particular topic or topics.	April 29, 2021
Updated resources	The following resources were updated: AWS::IAM::InstanceProfile and AWS::IAM::ManagedPolicy. AWS::IAM::InstanceProfile Use the Tags property to specify a list of tags that you want to attach to the newly created instance profile. AWS::IAM::ManagedPolicy Use the Tags property to specify a list of tags that you want to attach to the newly created managed policy.	April 27, 2021
New resources	The following resources were added: AWS::IoTWireless::PartnerAccount, AWS::IoTWireless::TaskDefinition AWS::IoTWireless::PartnerAccount Gets information about a partner account. If PartnerAccountId and PartnerType are null, returns all partner accounts. AWS::IoTWireless::TaskDefinition Gets information about the gateway task definition for a wireless gateway.	April 26, 2021
Updated resources	AWS::ElastiCache::CacheCluster, AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::CacheCluster You can now specify log delivery to a CloudWatch Logs or Kinesis Data Firehose destination. AWS::ElastiCache::ReplicationGroup You can now specify log delivery to a CloudWatch Logs or Kinesis Data Firehose destination.	April 22, 2021
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL You can now nest rule statements without using different names for statements at different levels. For example, instead of using AndStatementOne and AndStatementTwo to nest an AND rule statement inside another AND rule statement, you can use AndStatement for both. The new statement properties are AndStatement, NotStatement, OrStatement, RateBasedStatement, and Statement. AWS::WAFv2::RuleGroup You can now nest rule statements without using different names for statements at different levels. For example, instead of using AndStatementOne and AndStatementTwo to nest an AND rule statement inside another AND rule statement, you can use AndStatement for both. The new statement properties are AndStatement, NotStatement, OrStatement, RateBasedStatement, and Statement.	April 22, 2021
Updated resource	The following resource was updated: AWS::ResourceGroups::Group AWS::ResourceGroups::Group Use the Configuration property to specify settings for an AWS service that automatically apply to members of the resource group.	April 22, 2021
New resource	The following resource was added: AWS::AutoScaling::WarmPool. AWS::AutoScaling::WarmPool Use the AWS::AutoScaling::WarmPool resource to specify a warm pool for an Auto Scaling group.	April 22, 2021
Updated resources	The following resource was updated: AWS::CloudFormation::StackSet. AWS::CloudFormation::StackSet Use the RegionConcurrencyType property type to specify the concurrency type of deploying StackSets operations in Regions.	April 15, 2021
Updated resource	The following resource was updated: AWS::ApiGateway::RestApi. AWS::ApiGateway::RestApi Use the Mode property to specify how API Gateway handles resource updates when you use OpenAPI to define your REST API.	April 15, 2021
Updated resource	The following resource was updated: AWS::IVS::Channel AWS::IVS::Channel Use the RecordingConfiguration property to specify an Amazon IVS RecordingConfiguration, which stores configuration information related to recording your live stream to a data store.	April 15, 2021
New resources	The following resource was added: AWS::EC2::EnclaveCertificateIamRoleAssociation. AWS::EC2::EnclaveCertificateIamRoleAssociation Use the EnclaveCertificateIamRoleAssociation resource to associate an AWS Identity and Access Management (IAM) role with an AWS Certificate Manager (ACM) certificate.	April 15, 2021
New resource	The following resource was added: AWS::IVS::RecordingConfiguration AWS::IVS::RecordingConfiguration Use the AWS::IVS::RecordingConfiguration resource to specify an Amazon IVS RecordingConfiguration, which stores configuration information related to recording your live stream to a data store.	April 15, 2021
Reference macros in stack set templates	StackSets now supports creating or updating stack sets with self-managed permissions from templates that reference macros. For more information about macros, see Using AWS CloudFormation macros to perform custom processing on templates.	April 14, 2021
Use the latest value of an SSM parameter in a dynamic reference	When using dynamic references, you can now have CloudFormation use the latest version of an SSM parameter whenever you create or update a stack. You are no longer required to specify a specific version. For more details, see SSM parameters.	April 13, 2021
Updated resources	AWS::ElastiCache::ParameterGroup, AWS::ElastiCache::SecurityGroup, AWS::ElastiCache::SubnetGroup. AWS::ElastiCache::ParameterGroup You can now add tags to the AWS::ElastiCache::ParameterGroup type. AWS::ElastiCache::SecurityGroup You can now add tags to the AWS::ElastiCache::SecurityGroup resource. AWS::ElastiCache::SubnetGroup You can now add tags to the AWS::ElastiCache::SubnetGroup resource.	April 8, 2021
Updated resource	The following resource was updated: AWS::DynamoDB::Table. AWS::DynamoDB::Table Use the KinesisStreamSpecification property to specify the Kinesis Data Streams configuration for a table.	April 8, 2021
Modules support using period delimiters in resource names	You can now use a period as a delimiter in specifying the fully-qualified logical name for a resource contained in a module. For more information, see Referencing resources in a module.	April 8, 2021
AWS CloudFormation StackSets now supports parallel region deployment	You can now choose to deploy StackSets into Regions sequentially or in parallel. For more information, see Stack set operation options.	April 6, 2021
Updated resources	The following resources were updated: AWS::DataBrew::Dataset and AWS::DataBrew::Job AWS::DataBrew::Dataset Use the CsvOptions property to define how DataBrew will read a comma-separated value (CSV) file when creating a dataset from that file. Use the DatabaseInputDefinition property to define connection information for dataset input files stored in a database. Use the DataCatalogInputDefinition property to define how metadata stored in the AWS Glue Data Catalog is defined in a DataBrew dataset. Use the DatasetParameter property to define the type and conditions for a parameter in the Amazon S3 path of the dataset. Use the DatetimeOptions property to define the correct interpretation of datetime parameters used in the Amazon S3 path of a dataset. Use the ExcelOptions property to define how DataBrew will interpret a Microsoft Excel file when creating a dataset from that file. Use the FilesLimit property to limit the number of Amazon S3 files that should be selected for a dataset from a connected Amazon S3 path. Use the FilterExpression property to define parameter conditions. Use the FilterValue property to define a single entry in the ValuesMap of a FilterExpression. Use the FormatOptions property to define the structure of either comma-separated value (CSV), Excel, or JSON input. Use the Input property to define how DataBrew can find data, in either the AWS Glue Data Catalog or Amazon S3. Use the JsonOptions property to define how input is to be interpreted by AWS Glue DataBrew. Use the PathOptions property to define how DataBrew selects files for a given Amazon S3 path in a dataset. Use the PathParameter property to define the file format of a dataset. Use the S3Location property to define a single entry in the path parameters of a dataset. AWS::DataBrew::Job Use the JobSample property to define the number of rows on which a profile job is run. Use the OutputLocation property to define the location in Amazon S3 where the job writes its output. Use the Recipe property to define the actions to be performed on a dataset.	April 1, 2021
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL You can now inspect a web request body as JSON. You can now add custom request and response handling to web ACL default action and rule action settings. You can now define labels for rules, which are added automatically to matching requests and that persist with requests during web ACL evaluation. You can match against labels using the new rule LabelMatchStatement. You can now add a scope-down statement to managed rule group statements. AWS::WAFv2::RuleGroup You can now inspect a web request body as JSON. You can now add custom request and response handling to rule action settings. You can now define labels for rules, which are added automatically to matching requests and that persist with requests during web ACL evaluation. You can match against labels using the new rule LabelMatchStatement.	April 1, 2021
Updated resource	The following resource was updated: AWS::Config::DeliveryChannel. AWS::Config::DeliveryChannel Use the S3KmsKeyArn property to specify the Amazon Resource Name (ARN) of the AWS Key Management Service (KMS) customer managed key (CMK) used to encrypt objects delivered by AWS Config.	April 1, 2021
Updated resource	The following resource was updated: AWS::ApiGateway::RestApi. AWS::ApiGateway::RestApi Use the DisableExecuteApiEndpoint property to disable the default endpoint for a REST API.	April 1, 2021
Updated resource	The following resource was updated: AWS::Budgets::BudgetsAction AWS::Budgets::BudgetsAction Use the AWS::Budgets::BudgetsAction resource to take predefined actions that are initiated when a budget threshold has been exceeded.	April 1, 2021
Updated resource	The following resource was updated: AWS::Cloud9::EnvironmentEC2 AWS::Cloud9::EnvironmentEC2 Use the ImageId property to specify the Amazon Machine Image (AMI) that's used to create the EC2 instance.	April 1, 2021
Updated resource	The following resource was updated: AWS::EC2::LaunchTemplate. AWS::EC2::LaunchTemplate Use the TagSpecifications property to tag a launch template on creation.	April 1, 2021
Updated resource	The following resource was updated: AWS::ElasticBeanstalk::Environment. AWS::ElasticBeanstalk::Environment Use the OperationsRole property to specify the Amazon Resource Name (ARN) of an existing IAM role to be used as the environment's operations role.	April 1, 2021
Updated resource	The following resource was updated: AWS::Events::Rule. AWS::Events::Rule The SageMakerPipelineParameter property is a Name / Value pair of a parameter to start execution of a SageMaker AI Model Building Pipeline to create an API destination. An API destination defines an HTTP invocation endpoint to use as the target of a rule. The SageMakerPipelineParameters contains the SageMaker AI Model Building Pipeline parameters to start execution of a SageMaker AI Model Building Pipeline.	April 1, 2021
Updated resource	The following resource was updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now allows you to manage DNS Firewall policies for Amazon Route 53 Resolver DNS Firewall.	April 1, 2021
Updated resource	The following resource was updated: AWS::GameLift::GameSessionQueue. AWS::GameLift::GameSessionQueue Use the NotificationTarget property to specify an SNS topic ARN to publish game session placement events that are emitted by the queue. Use the CustomEventData property to specify a string value to add to all game session placement events that are emitted by the queue.	April 1, 2021
New resources	The following resources were added: AWS::Route53Resolver::FirewallDomainList, AWS::Route53Resolver::FirewallRuleGroup, AWS::Route53Resolver::FirewallRuleGroupAssociation AWS::Route53Resolver::FirewallDomainList Use the AWS::Route53Resolver::FirewallDomainList resource to specify a domain list configuration for Route 53 Resolver DNS Firewall. AWS::Route53Resolver::FirewallRuleGroup Use the AWS::Route53Resolver::FirewallRuleGroup resource to specify a rule group configuration for Route 53 Resolver DNS Firewall. AWS::Route53Resolver::FirewallRuleGroupAssociation Use the AWS::Route53Resolver::FirewallRuleGroupAssociation resource to specify an association between a firewall rule group and a VPC.	April 1, 2021
New resource	The following resource was added: AWS::CloudWatch::MetricStream. AWS::CloudWatch::MetricStream Use the AWS::CloudWatch::MetricStream resource to create a metric stream of CloudWatch metric data to a destination of your choice. For more information, see Metric streams.	April 1, 2021
New resource	The following resource was added : AWS::Logs::QueryDefinition AWS::Logs::QueryDefinition Use the AWS::Logs::QueryDefinition resource to create a CloudWatch Logs Insights query definition. For more information, see Analyzing Log Data with CloudWatch Logs Insights.	April 1, 2021
Updated resource	The following resource was updated: AWS::Batch::JobDefinition AWS::Batch::JobDefinition In the Volumes property type, use the EfsVolumeConfiguration property to specify the Amazon EFS configuration for a job definition.	March 31, 2021
New resources	The following resources were added: AWS::LookoutMetrics::Alert AWS::LookoutMetrics::Alert Use the AWS::LookoutMetrics::Alert resource to specify an alert for an anomaly detector. AWS::LookoutMetrics::AnomalyDetector Use the AWS::LookoutMetrics::AnomalyDetector resource to specify an anomaly detector.	March 25, 2021
New resource	The following resource was added: AWS::AppIntegrations::EventIntegration AWS::AppIntegrations::EventIntegration Use the AWS::AppIntegrations::EventIntegration resource to create an EventIntegration.	March 25, 2021
New resources	The following resources were added: AWS::CustomerProfiles::Domain, AWS::CustomerProfiles::Integration and AWS::CustomerProfiles::ObjectType. AWS::CustomerProfiles::Domain Use the AWS::CustomerProfiles::Domain resource to create a new domain in the Amazon Connect Customer Profiles Service. AWS::CustomerProfiles::Integration Use the AWS::CustomerProfiles::Integration resource to create a new integration in the Amazon Connect Customer Profiles Service. AWS::CustomerProfiles::ObjectType Use the AWS::CustomerProfiles::ObjectType resource to create a new object type in the Amazon Connect Customer Profiles Service.	March 24, 2021
Updated resource	The following resource was updated: AWS::ServiceDiscovery::Service. AWS::ServiceDiscovery::Service Use the Type property to allow service instances in a service in a public or private DNS namespace to only be discovered with the DiscoverInstances API operation.	March 18, 2021
New resource	The following resource was added: AWS::FIS::ExperimentTemplate. AWS::FIS::ExperimentTemplate Use the AWS::FIS::ExperimentTemplate resource to create an experiment template in AWS Fault Injection Service.	March 18, 2021
New resource	The following resources were added: AWS::S3ObjectLambda::AccessPoint and AWS::S3ObjectLambda::AccessPointPolicy AWS::S3ObjectLambda::AccessPoint Use the AWS::S3ObjectLambda::AccessPoint resource to create a S3 Object Lambda access point. AWS::S3ObjectLambda::AccessPointPolicy Use the AWS::S3ObjectLambda::AccessPointPolicy resource to create a policy for your S3 Object Lambda access point.	March 18, 2021
New resources	The following resources were updated: AWS::ECS::Service. AWS::ECS::Service Use the AWS::ECS::Service resource and the EnableExecuteCommand property to turn on ECS Exec for the tasks in a service.	March 16, 2021
New resources	The following resources were updated: AWS::ECS::Cluster ExecuteCommandLogConfiguration. AWS::ECS::Cluster ExecuteCommandLogConfiguration Use the AWS::ECS::Cluster ExecuteCommandLogConfiguration resource to define a logging configuration for the ECS Exec actions on the tasks in a cluster.	March 16, 2021
New resources	The following resources were updated: AWS::ECS::Cluster ExecuteCommandConfiguration. AWS::ECS::Cluster ExecuteCommandConfiguration Use the AWS::ECS::Cluster ExecuteCommandConfiguration resource to turn on ECS Exec for a cluster.	March 16, 2021
Updated resource	The following resource was updated: AWS::Detective::MemberInvitation AWS::Detective::MemberInvitation Use the DisableEmailNotification property to prevent the sending of invitation emails to member accounts. The term "master account" is changed to "administrator account."	March 15, 2021
Updated resources	The following resources were updated: AWS::ECR::PublicRepository Use the AWS::ECR::PublicRepository.Tags property to add tags to your public repositories.	March 11, 2021
Updated resource	The following resource was updated: AWS::CertificateManager::Account AWS::CertificateManager::Account Use the ExpiryEventsConfiguration property to specify options for certificate expiration events associated with an AWS account.	March 11, 2021
Updated resource	The following resource was updated: AWS::EFS::FileSystem AWS::EFS::FileSystem Use the AvailabilityZoneName property to create a file system that uses One Zone storage, which stores data redundantly within a single Availability Zone within an AWS Region.	March 11, 2021
New resources	The following resources were added: AWS::CE::AnomalySubscription and AWS::CE::AnomalyMonitor. AWS::CE::AnomalySubscription Use the AWS::CE::AnomalySubscription resource to deliver notifications about anomalies detected by a monitor that exceeds a threshold. AWS::CE::AnomalyMonitor Use the AWS::CE::AnomalyMonitor resource to continuously inspect your account's cost data for anomalies, based on MonitorType and MonitorSpecification.	March 11, 2021
New resources	The following resources were updated: AWS::ECS::ClusterCapacityProviderAssociations. AWS::ECS::ClusterCapacityProviderAssociations Use the AWS::ECS::ClusterCapacityProviderAssociations resource to associate capacity providers with a cluster.	March 11, 2021
New resource	The following resource was added: AWS::RDS::DBProxyEndpoint. AWS::RDS::DBProxyEndpoint Use the AWS::RDS::DBProxyEndpoint resource to create or update a custom DB proxy endpoint.	March 11, 2021
Updated resource	The following resource was updated: AWS::StepFunctions::StateMachine. AWS::StepFunctions::StateMachine The AWS::StepFunctions::StateMachine has a new Definition property that lets you define your state machine in the language of your template file.	March 10, 2021
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup MixedInstancesPolicy Use the SpotAllocationStrategy property to specify capacity-optimized-prioritized as the allocation strategy for your Spot capacity when you use a mixed instances policy.	March 8, 2021
Updated resource	The following new resource was updated: AWS::SecretsManager::Secret AWS::SecretsManager::Secret Use the ReplicaRegions property to replicate secrets into additional Regions for resiliency and disaster recovery.	March 4, 2021
New resource	The following resource was added: AWS::Events::ApiDestination. AWS::Events::ApiDestination Use the ApiDestination resource to create an API destination. An API destination defines an HTTP invocation endpoint to use as the target of a rule.	March 4, 2021
New resource	The following resource was added: AWS::Events::Connection. AWS::Events::Connection Use the Connection resource to create a connection to use with Api destinations. A connection defines the authorization method and parameters to use to connect to the HTTP invocation endpoint for an Api destination.	March 4, 2021
New resource	The following resources were added: AWS::IoT::AccountAuditConfiguration,AWS::IoT::CustomMetric, AWS::IoT::Dimension, AWS::IoT::MitigationAction, AWS::IoT::ScheduledAudit, AWS::IoT::SecurityProfile. AWS::IoT::AccountAuditConfiguration Use the AWS::IoT::AccountAuditConfiguration resource to specify an account audit configuration in AWS IoT Core. AWS::IoT::CustomMetric Use the AWS::IoT::CustomMetric resource to specify a custom metric in AWS IoT Core. AWS::IoT::Dimension Use the AWS::IoT::Dimension resource to specify a dimension in AWS IoT Core. AWS::IoT::MitigationAction Use the AWS::IoT::MitigationAction resource to specify a mitigation action in AWS IoT Core. AWS::IoT::ScheduledAudit Use the AWS::IoT::ScheduledAudit resource to specify a Scheduled Audit in AWS IoT Core. AWS::IoT::SecurityProfile Use the AWS::IoT::SecurityProfile resource to specify a security profile in AWS IoT Core.	March 4, 2021
New resource	The following resources were added: AWS::S3Outposts::Bucket, AWS::S3Outposts::BucketPolicy, AWS::S3Outposts::AccessPoint, and AWS::S3Outposts::EndPoint AWS::S3Outposts::Bucket Use the AWS::S3Outposts::Bucket resource to create an S3 on Outposts bucket. AWS::S3Outposts::BucketPolicy Use the AWS::S3Outposts::BucketPolicy resource to create a bucket policy for your S3 on Outposts bucket. AWS::S3Outposts::AccessPoint Use the AWS::S3Outposts::AccessPoint resource to create an access point for your S3 on Outposts bucket. AWS::S3Outposts::EndPoint Use the AWS::S3Outposts::EndPoint resource to create an endpoint for Amazon S3 on AWS Outposts.	March 4, 2021
Updated resource	The following resources were updated: AWS::IoTSiteWise::AccessPolicy and AWS::IoTSiteWise::Portal. AWS::IoTSiteWise::AccessPolicy Added the following properties: IamRole and IamUser. AWS::IoTSiteWise::Portal Added the following property: PortalAuthMode.	March 2, 2021
Updated resource	The following resource was updated: AWS::IoTSiteWise::AssetModel. AWS::IoTSiteWise::AssetModel Added the following property: AssetModelCompositeModel. You can use this property to define an alarm in AWS IoT SiteWise. For more information, see Monitoring data with alarms in the AWS IoT SiteWise User Guide.	March 1, 2021
Updated resource	The following resource was updated: AWS::DataBrew::Dataset Format. AWS::DataBrew::Dataset Format Use the Format property to define the file format of a dataset.	February 25, 2021
Updated resource	The following resource was updated: AWS::ManagedBlockchain::Node AWS::ManagedBlockchain::Node Use the NodeConfiguration property to create a node on an Ethereum network.	February 25, 2021
Updated resource	The following resource was updated: AWS::SageMaker::Model AWS::SageMaker::Model Use the InferenceExecutionConfig property to specify details of how containers in a multi-container endpoint are called.	February 25, 2021
New resources	The following resource was added: AWS::EC2::TransitGatewayConnect. AWS::EC2::TransitGatewayConnect Use the TransitGatewayConnect resource to create a Connect attachment from a specified transit gateway attachment.	February 25, 2021
New resources	The following resources were added: AWS::EMR::Studio and AWS::EMR::StudioSessionMapping. AWS::EMR::Studio Use the AWS::EMR::Studio resource to create a new Amazon EMR Studio. AWS::EMR::StudioSessionMapping Use the AWS::EMR::StudioSessionMapping resource to assign a user or group to an Amazon EMR Studio, and apply an IAM session policy to refine Studio permissions for that user or group.	February 25, 2021
New resources	The following resources were added: AWS::IAM::OIDCProvider, AWS::IAM::SAMLProvider, AWS::IAM::ServerCertificate, and AWS::IAM::VirtualMFADevice. AWS::IAM::OIDCProvider Use the AWS::IAM::OIDCProvider resource to create an IAM entity to describe an identity provider (IdP) that supports OpenID Connect (OIDC). AWS::IAM::SAMLProvider Use the AWS::IAM::SAMLProvider resource to create an IAM resource that describes an identity provider (IdP) that supports SAML 2.0. AWS::IAM::ServerCertificate Use the AWS::IAM::ServerCertificate resource to retrieve information about the specified server certificate stored in IAM. AWS::IAM::VirtualMFADevice Use the AWS::IAM::VirtualMFADevice resource to create a new virtual MFA device for the AWS account.	February 25, 2021
New resources	The following resources were added: AWS::SageMaker::Image, AWS::SageMaker::ImageVersion. AWS::SageMaker::Image Use the AWS::SageMaker::Image resource to create a new Image in Amazon SageMaker. AWS::SageMaker::ImageVersion Use the AWS::SageMaker::ImageVersion resource to create a new ImageVersion in Amazon SageMaker.	February 25, 2021
New resource	The following resource was added: AWS::EKS::Addon. AWS::EKS::Addon Use the AWS::EKS::Addon resource to create an Amazon EKS add-on.	February 25, 2021
New attributes	The following parameters were added for 10DLC support: EntityId, TemplateId, OriginationNumber. AWS::Pinpoint::Campaign CampaignSmsMessage Specifies the content and settings for an SMS message that's sent to recipients of a campaign.	February 24, 2021
Updated resource	The following resource was updated: AWS::DynamoDB::Table AWS::DynamoDB::Table Use the ContributorInsightsSpecification property to enable or disable CloudWatch Contributor Insights on a table or global secondary index.	February 22, 2021
Updated resource	The following resource was updated: AWS::CodeCommit::Repository Code AWS::CodeCommit::Repository Code The behavior of the BranchName property on update has changed to be consistent with all other aspects of AWS:CodeCommit:Repository Code. All properties of AWS:CodeCommit:Repository Code are ignored on update, as they only apply to initial resource creation.	February 19, 2021
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode and AWS::AppMesh::VirtualGateway AWS::AppMesh::VirtualNode Use the ClientTlsCertificate property to represent the client's certificate. Use the SubjectAlternativeNames property to represent the subject alternative names secured by the certificate. Use the TlsValidationContextSdsTrust property to represent a Transport Layer Security (TLS) Secret Discovery Service validation context trust. Use the ListenerTlsValidationContextTrust property to represent a listener's Transport Layer Security (TLS) validation context trust. Use the SubjectAlternativeNameMatchers property to represent the methods by which a subject alternative name on a peer Transport Layer Security (TLS) certificate can be matched. Use the ListenerTlsSdsCertificate property to represent the listener's Secret Discovery Service certificate. Use the ListenerTlsValidationContext property to represent a listener's Transport Layer Security (TLS) validation context. AWS::AppMesh::VirtualGateway Use the VirtualGatewayListenerTlsValidationContextTrust property to specify validation context trust. Use the VirtualGatewayTlsValidationContextSdsTrust property to represent a virtual gateway's listener's Transport Layer Security (TLS) Secret Discovery Service validation context trust. Use the SubjectAlternativeNames property represents the subject alternative names secured by the certificate. Use the VirtualGatewayListenerTlsSdsCertificate property to represent the virtual gateway's listener's Secret Discovery Service certificate. Use the VirtualGatewayClientTlsCertificate property to represent the virtual gateway's client's Transport Layer Security (TLS) certificate. Use the VirtualGatewayListenerTlsValidationContext property to represent a virtual gateway's listener's Transport Layer Security (TLS) validation context. Use the SubjectAlternativeNameMatchers property to represent the methods by which a subject alternative name on a peer Transport Layer Security (TLS) certificate can be matched.	February 18, 2021
Updated resources	The following resource was updated: AWS::IoTWireless::ServiceProfile AWS::IoTWireless::ServiceProfile Use the attributes of LoRaWANGetServiceProfileInfo with LoRaWANServiceProfile instead as ReadOnly properties that you can return using Fn::GetAtt.	February 18, 2021
Updated resources	The following resources were updated: AWS::Kendra::DataSource, AWS::Kendra::Index. AWS::Kendra::DataSource Use the ConfluenceConfiguration property of the resource to specify configuration information for indexing a Confluence data source. AWS::Kendra::DataSource Use the GoogleDriveConfiguration property of the resource to specify configuration information for indexing a Google Drive data source. AWS::Kendra::Index Use the UserContextPolicy and UserTokenConfiguration properties of the resource to specify how Amazon Kendra uses user tokens for access to the index.	February 18, 2021
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the WindowsConfiguration property type, use Aliases to specify one or more DNS alias names that you want to associate with the Amazon FSx file system.	February 18, 2021
Updated resource	The following resource was updated: AWS::DataBrew::Job JobSample. AWS::DataBrew::Job JobSample Use the JobSample property to define the sample configuration for profile jobs.	February 18, 2021
Updated resource	The following resource was updated: AWS::IoTAnalytics::Dataset. AWS::IoTAnalytics::Dataset Added the following properties: LateDataRule and LateDataRuleConfiguration. You can use these properties to specify a late data rule for your dataset. The late data rule enables AWS IoT Analytics to send notifications through Amazon CloudWatch when late data arrives. For more information, see Getting late data notifications in the AWS IoT Analytics User Guide.	February 18, 2021
AWS CloudFormation StackSets now supports delegated administrator with AWS Organizations	In addition to the organization's management account, delegated administrator accounts can create and manage stack sets with service-managed permissions for their organization. For more information, see Register a delegated administrator and Create a stack set with service-managed permissions.	February 18, 2021
New resources	The following resources were added: AWS::EC2::TransitGatewayMulticastDomain, AWS::EC2::TransitGatewayMulticastDomainAssociation, AWS::EC2::TransitGatewayMulticastGroupMembers and AWS::EC2::TransitGatewayMulticastGroupSource. AWS::EC2::TransitGatewayMulticastDomain Use the TransitGatewayMulticastDomain resource to create a transit gateway multicast domain. AWS::EC2::TransitGatewayMulticastDomainAssociation Use the TransitGatewayMulticastDomainAssociation resource to associate the specified subnets and transit gateway attachments with the specified transit gateway multicast domain. AWS::EC2::TransitGatewayMulticastGroupMember Use the TransitGatewayMulticastGroupMembers resource to register members (network interfaces) with the transit gateway multicast group. AWS::EC2::TransitGatewayMulticastGroupSource Use the TransitGatewayMulticastGroupSource resource to register sources (network interfaces) with the specified transit gateway multicast group.	February 12, 2021
Updated resources	The following resources were updated: AWS::IoTWireless::Destination, AWS::IoTWireless::DeviceProfile, AWS::IoTWireless::ServiceProfile, AWS::IoTWireless::WirelessDevice, and AWS::IoTWireless::WirelessGateway. AWS::IoTWireless::Destination Use the ExpressionType property of the resource to specify whether to use a new value MqttTopic or to use RuleName. In addition, the property descriptions now list any maximum values, minimum values, and patterns. AWS::IoTWireless::DeviceProfile Use the new LoRaWAN property which is a renaming of the LoRaWANDeviceProfile property. The property type has not changed from LoRaWANDeviceProfile. In addition, the property descriptions now list any maximum values, minimum values, and patterns. AWS::IoTWireless::ServiceProfile Use the new LoRaWAN property which is a renaming of the LoRaWANServiceProfile property. The property type has not changed from LoRaWANServiceProfile. In addition, the property descriptions now list any maximum values, minimum values, and patterns. AWS::IoTWireless::WirelessDevice Use the new LoRaWAN property which is a renaming of the LoRaWANDevice property. The property type has not changed from LoRaWANDevice. In addition, the property descriptions now list any maximum values, minimum values, and patterns. AWS::IoTWireless::WirelessGateway Use the new LoRaWAN property which is a renaming of the LoRaWANGateway property. The property type has not changed from LoRaWANGateway. In addition, the property descriptions now list any maximum values, minimum values, and patterns.	February 11, 2021
Updated resource	The following resource was updated: AWS::DMS::Endpoint. AWS::DMS::Endpoint.MongoDbSettings Added SecretsManager attributes to MongoDbSettings. AWS::DMS::Endpoint.MySqlSettings Added SecretsManager attributes to MySqlSettings. AWS::DMS::Endpoint.RedshiftSettings Added SecretsManager attributes to RedshiftSettings. AWS::DMS::Endpoint.SybaseSettings Added SecretsManager attributes to SybaseSettings. AWS::DMS::Endpoint.PostgreSqlSettings Added SecretsManager attributes to PostgreSqlSettings. AWS::DMS::Endpoint.MicrosoftSqlServerSettings Added SecretsManager attributes to MicorsoftSqlServerSettings. AWS::DMS::Endpoint.IbmDb2Settings Added SecretsManager attributes to IbmDb2Settings. AWS::DMS::Endpoint.DocDbSettings Added SecretsManager attributes to DocDbSettings. AWS::DMS::Endpoint.OracleSettings Added SecretsManager attributes to OracleSettings.	February 11, 2021
Updated resource	The following resource was updated: AWS::GroundStation::Config. AWS::GroundStation::Config S3RecordingConfig CloudFormation property The S3RecordingConfig property sets the information for a S3 recording config object.	February 11, 2021
New resources	The following resources were added: AWS::CloudFormation::ResourceDefaultVersion and AWS::CloudFormation::ResourceVersion. AWS::CloudFormation::ResourceDefaultVersion Use the AWS::CloudFormation::ResourceDefaultVersion resource to specify the default resource version to be used in CloudFormation operations. AWS::CloudFormation::ResourceVersion Use the AWS::CloudFormation::ResourceVersion resource to specify a resource version with the CloudFormation service, making it available for use in CloudFormation operations.	February 11, 2021
New resources	The following resources were added: AWS::SageMaker::App, AWS::SageMaker::AppImageConfig, AWS::SageMaker::Domain, AWS::SageMaker::UserProfile. AWS::SageMaker::App Use the AWS::SageMaker::App resource to create a running app for a user profile in SageMaker Studio. AWS::SageMaker::AppImageConfig Use the AWS::SageMaker::AppImageConfig resource to create a configuration for running a SageMaker image as a KernelGateway app in SageMaker Studio. AWS::SageMaker::Domain Use the AWS::SageMaker::Domain resource to create a Domain used by SageMaker Studio. AWS::SageMaker::UserProfile Use the AWS::SageMaker::UserProfile resource to create a user profile used by SageMaker Studio.	February 11, 2021
New resources	The following resources were added: AWS::ServiceCatalog::ServiceAction and AWS::ServiceCatalog::ServiceActionAssociation. AWS::ServiceCatalog::ServiceAction Use this self-service action feature to create CloudFormation templates that create Service Actions. AWS::ServiceCatalog::ServiceActionAssociation Use this self-service action association feature to create AWS CloudFormation templates that create Service Actions.	February 11, 2021
AWS CloudFormation StackSets Region availability	AWS CloudFormation StackSets is now available in the Asia Pacific (Osaka) Region. For more information, see Working with AWS CloudFormation StackSets.	February 10, 2021
Updated resource	The following resource was updated: AWS::IoTAnalytics::Datastore. AWS::IoTAnalytics::Datastore Added the following properties: Column, FileFormatConfiguration, JsonConfiguration, ParquetConfiguration, and SchemaDefinition. You can use these properties to specify JSON or Parquet file format for your data store. For more information, see File formats in the AWS IoT Analytics User Guide.	February 5, 2021
Updated resources	The following resources were updated: AWS::ECR::ReplicationConfiguration Use the ReplicationConfiguration property to create or update the replication configuration for a private repository.	February 4, 2021
Updated resources	The following resources were updated: AWS::IoTWireless::DeviceProfile, AWS::IoTWireless::ServiceProfile, AWS::IoTWireless::WirelessDevice, and AWS::IoTWireless::WirelessGateway. AWS::IoTWireless::DeviceProfile Use the DeviceProfile resource to specify a device profile for a wireless device to use. AWS::IoTWireless::ServiceProfile Use the ServiceProfile resource to specify a service profile for a wireless device to use. AWS::IoTWireless::WirelessDevice Use the WirelessDevice resource to specify a wireless device in an AWS IoT Core for LoRaWAN solution. AWS::IoTWireless::WirelessGateway Use the WirelessGateway resource to specify a wireless gateway in an AWS IoT Core for LoRaWAN solution.	February 4, 2021
Updated resources	The following resources were updated: AWS::Cassandra::Keyspace and AWS::Cassandra::Table. AWS::Cassandra::Keyspace.Tags Use the AWS::Cassandra::Keyspace.Tags property to add tags to new or existing keyspaces in Amazon Keyspaces (for Apache Cassandra). AWS::Cassandra::Table.Tags Use the AWS::Cassandra::Table.Tags property to create and add tags to new or existing tables in Amazon Keyspaces (for Apache Cassandra). AWS::Cassandra::Table.PointInTimeRecoveryEnabled Use the AWS::Cassandra::Table.PointInTimeRecoveryEnabled property to enable point-in-time recovery in Amazon Keyspaces (for Apache Cassandra).	February 4, 2021
Updated resource	The following resource was updated: AWS::ElastiCache::GlobalReplicationGroup. AWS::ElastiCache::GlobalReplicationGroup Consists of a primary cluster that accepts writes and an associated secondary cluster that resides in a different Region. The secondary cluster accepts only reads. The primary cluster automatically replicates updates to the secondary cluster.	February 4, 2021
Updated resource	The following resource was updated: AWS::DataBrew::Job. AWS::DataBrew::Job Use the CsvOutputOptions property to define how DataBrew will write a CSV file. Use the OutputFormatOptions property to define the structure of CSV job output.	February 4, 2021
New resource	Added the following resource: AWS::ImageBuilder::ContainerRecipe. AWS::ImageBuilder::ContainerRecipe Use the AWS::ImageBuilder::ContainerRecipe resource to create a container recipe in the Image Builder service.	February 4, 2021
Updated resource	The following resource was updated: AWS::ApiGatewayV2::Stage. AWS::ApiGatewayV2::Stage Added the attribute AccessPolicyId for internal use only.	January 28, 2021
New resource	The following resource was added: AWS::LookoutVision:Project. AWS::LookoutVision:Project Use the Project resource to create an Amazon Lookout for Vision project.	January 28, 2021
Updated resource	The following resource was updated: AWS::MediaConnect::FlowVpcInterface. AWS::MediaConnect::FlowVpcInterface Use the FlowArn property to specify the ARN of the flow. Use the Name property to specify the name of the VPC Interface.	January 21, 2021
Updated resource	The following resource was updated: AWS::ACMPCA::Certificate. AWS::ACMPCA::Certificate Use the ApiPassthrough property to include parameters in certificates during issuance. Use the ValidityNotBefore property to customize the start of certificate validity.	January 21, 2021
Updated resource	The following resources were updated: AWS::SageMaker::Device, AWS::SageMaker::DeviceFleet, and AWS::SageMaker::Model. AWS::SageMaker::Device Use the DeviceFleetName property to get the name of the fleet the device belongs to. Use the Device property to make the edge device you want to create. Use the Tags property to get the tags registered to a specific device. Use the Device.Device property/resource to get information about a particular device. Use the Device.Device.Description property/resource to get a description of the device. Use the Device.Device.DeviceName property/resource to get the device name. Use the Device.Device.IotThingName property/resource to get the IoT object name. AWS::SageMaker::DeviceFleet Use the DeviceFleet.Description property to get information about a fleet. Use the OutputConfig property to get the output configuration for the fleet. Use the RoleArn property to get the ARN of the IoT thing. Use the Tags property to get the tags registered to a specific fleet. Use the EdgeOutputConfig.KmsKeyId property/resource to set the KMS key ID. Use the EdgeOutputConfig.S3OutputLocation property/resource to set the S3 bucket URI. AWS::SageMaker::Model Use the MultiModelConfiguration property to specify configuration details for a multi-model endpoint.	January 21, 2021
New resources	The following resource was added: AWS::SageMaker::Project. AWS::SageMaker::Project Use the AWS::SageMaker::Project resource to create a new project in Amazon SageMaker.	January 21, 2021
Updated resource	The following resource was updated with examples: AWS::S3::AccessPoint Access Points Use the AWS::S3::AccessPoint resource to specify an S3 access point.	January 20, 2021
New resource	The AWS::EMRContainers::VirtualCluster resource was added. AWS::EMRContainers::VirtualCluster The AWS::EMRContainers::VirtualCluster resource specifies a virtual cluster.	January 14, 2021
New resource	The following resource was added: AWS::QuickSight::DataSet and AWS::QuickSight::DataSource. AWS::QuickSight::DataSet Use the AWS::QuickSight::DataSet resource to create a dataset in Amazon QuickSight. AWS::QuickSight::DataSource Use the AWS::QuickSight::DataSource resource to create a data source in Amazon QuickSight.	January 14, 2021
New resource	The following resource was added: AWS::QuickSight::Analysis, AWS::QuickSight::Dashboard, AWS::QuickSight::Template, and AWS::QuickSight::Theme. AWS::QuickSight::Analysis Use the AWS::QuickSight::Analysis resource to create an analysis in Amazon QuickSight. AWS::QuickSight::Dashboard Use the AWS::QuickSight::Dashboard resource to create a dashboard from a template in Amazon QuickSight. AWS::QuickSight::Template Use the AWS::QuickSight::Template resource to create a template from an existing Amazon QuickSight analysis or template. AWS::QuickSight::Theme Use the AWS::QuickSight::Theme resource to create a theme in Amazon QuickSight.	January 14, 2021
Updates to resource	The following resource was updated: AWS::SSO::InstanceAccessControlAttributeConfiguration. AWS::SSO::InstanceAccessControlAttributeConfiguration Use the AWS::SSO::InstanceAccessControlAttributeConfiguration resource to configure attribute-based access control (ABAC) in IAM Identity Center.	January 7, 2021
Updated resources	The following resources were updated: AWS::IoTWireless::Destination, AWS::IoTWireless::DeviceProfile, AWS::IoTWireless::ServiceProfile, AWS::IoTWireless::WirelessDevice, and AWS::IoTWireless::WirelessGateway. AWS::IoTWireless::Destination Use the Destination resource to specify a destination for a wireless device to use. AWS::IoTWireless::DeviceProfile Use the DeviceProfile resource to specify a device profile for a wireless device to use. AWS::IoTWireless::ServiceProfile Use the ServiceProfile resource to specify a service profile for a wireless device to use. AWS::IoTWireless::WirelessDevice Use the WirelessDevice resource to specify a wireless device in an AWS IoT Core for LoRaWAN solution. AWS::IoTWireless::WirelessGateway Use the WirelessGateway resource to specify a wireless gateway in an AWS IoT Core for LoRaWAN solution.	January 7, 2021
Updated resource	The following resource was updated: AWS::ApiGatewayV2::Integration. AWS::ApiGatewayV2::Integration Use the AWS::ApiGatewayV2::Integration resource to configure request and response parameter mapping for an HTTP API.	January 7, 2021
Updated resource	The following resource was updated: AWS::EC2::LaunchTemplate AWS::EC2::LaunchTemplate Use the Throughput property to specify the throughput to provision for gp3 volumes.	January 7, 2021
Updated resource	The following resources were updated: AWS::FMS::Policy. AWS::FMS::Policy The AWS::FMS::Policy resource now allows you to manage AWS Network Firewall policies.	January 7, 2021
New resources	The following resources were added: AWS::MediaConnect::Flow, AWS::MediaConnect::FlowEntitlement, AWS::MediaConnect::FlowOutput, AWS::MediaConnect::FlowSource, and AWS::MediaConnect::FlowVpcInterface. AWS::MediaConnect::Flow Use the AWS::MediaConnect::Flow resource to create a connection between one or more video sources and one or more outputs. AWS::MediaConnect::FlowEntitlement Use the AWS::MediaConnect::FlowEntitlement resource to grant permission to another AWS account to allow access to the content in a specific AWS Elemental MediaConnect flow. AWS::MediaConnect::FlowOutput Use the AWS::MediaConnect::FlowOutput resource to define the destination address, protocol, and port that you want MediaConnect to send the ingested video to. AWS::MediaConnect::FlowSource Use the AWS::MediaConnect::FlowSource resource to define where the external video content comes from. AWS::MediaConnect::FlowVpcInterface Use the AWS::MediaConnect::FlowVpcInterface resource to create a connection between your MediaConnect flow and a virtual private cloud (VPC) that you created using the Amazon Virtual Private Cloud service.	January 7, 2021
New resources	The following resources were added: AWS::Route53::DNSSEC and AWS::Route53::KeySigningKey. AWS::Route53::DNSSEC Use the AWS::Route53::DNSSEC resource to enable DNSSEC signing for a hosted zone. AWS::Route53::KeySigningKey Use the AWS::Route53::KeySigningKey resource to specify configuration settings for a key-signing key (KSK) that's associated with a hosted zone.	January 7, 2021
New Resources	The following resources were added: AWS::DataSync::Agent, AWS::DataSync::LocationEFS, AWS::DataSync::LocationFSxWindows, AWS::DataSync::LocationNFS, AWS::DataSync::LocationObjectStorage, AWS::DataSync::LocationS3, AWS::DataSync::LocationSMB, and AWS::DataSync::Task. AWS::DataSync::Agent Use the AWS::DataSync::Agent resource to specify an AWS DataSync agent. AWS::DataSync::LocationEFS Use the AWS::DataSync::LocationEFS resource to specify a location for an Amazon EFS location. AWS::DataSync::LocationFSxWindows Use the AWS::DataSync::LocationFSxWindows resource to specify an Amazon FSx for Windows Server file system. AWS::DataSync::LocationNFS Use the AWS::DataSync::LocationNFS resource to specify a file system on a Network File System (NFS) server. AWS::DataSync::LocationObjectStorage Use the AWS::DataSync::LocationObjectStorage resource to specify an endpoint for a self-managed object storage bucket. AWS::DataSync::LocationS3 Use the AWS::DataSync::LocationS3 resource to specify an endpoint for an Amazon S3 bucket. AWS::DataSync::LocationSMB Use the AWS::DataSync::LocationSMB resource to specify a Server Message Block (SMB) location. AWS::DataSync::Task Use the AWS::DataSync::Task resource to specify a task.	January 7, 2021
Updated resource	The following resource was updated: AWS::Glue::Table AWS::Glue::Table Use the SchemaReference property to specify an object that references a schema stored in the AWS Glue Schema Registry. Use the TableInput.TargetTable property to specify a TableIdentifier structure that describes a target table for resource linking. Use the Table.TableIdentifier property to specify a target table for resource linking.	December 22, 2020
Updated resource	The following resource was updated: AWS::Glue::Partition AWS::Glue::Partition Use the SchemaReference property to specify an object that references a schema stored in the AWS Glue Schema Registry.	December 22, 2020
Updated resource	The following resource was updated: AWS::Glue::Database AWS::Glue::Database Use the DatabaseInput.TargetDatabase property to specify a TableIdentifier structure that describes a target table for resource linking. Use the Database.DatabaseIdentifier property to specify a target database for resource linking.	December 22, 2020
Updated resource	The following resource was updated: AWS::Glue::MLTransform AWS::Glue::MLTransform Use the TransformEncryption property to specify the encryption-at-rest settings of the transform that apply to accessing user data. Use the MLUserDataEncryption property to specify the encryption mode and customer-provided KMS key ID.	December 22, 2020
New resource	The following resource was added: AWS::MWAA::Environment AWS::MWAA::Environment Use the AWS::MWAA::Environment resource to create an Amazon Managed Workflows for Apache Airflow (MWAA) environment.	December 21, 2020
Updated resources	The following resources were updated: AWS::EC2::Instance, AWS::EC2::SpotFleet, AWS::EC2::Volume. AWS::EC2::Instance Use the EnclaveOptions property to indicate whether the instance is enabled for AWS Nitro Enclaves. AWS::EC2::SpotFleet SpotCapacityRebalance Use the SpotCapacityRebalance property when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted. AWS::EC2::SpotFleet SpotMaintenanceStrategies Use the SpotMaintenanceStrategies property to manage your Spot Instances that are at an elevated risk of being interrupted. . AWS::EC2::Volume Use the Throughput property to specify the throughput that the volume supports, in MiB/s.	December 18, 2020
Updated resources	The following resources were updated: AWS::ECS::Service. AWS::ECS::Service Use the DeploymentCircuitBreaker property to turn on the deployment circuit breaker for a service.	December 18, 2020
Updated resources	The following resources were updated: AWS::ElastiCache::UserAWS::ElastiCache::UserGroup and AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::User For Valkey 7.2 and onwards, and Redis OSS engine version 6.0 onwards: Creates a user. For more information, see Using Role Based Access Control (RBAC) AWS::ElastiCache::UserGroup For Valkey 7.2 and onwards, and Redis OSS engine version 6.0 onwards: Creates a user group. For more information, see Using Role Based Access Control (RBAC) AWS::ElastiCache::ReplicationGroup Use the UserGroupIds property to associate a list of user groups with the replication group.	December 18, 2020
Updated resource	The following resource was updated: AWS::Batch::JobDefinition AWS::Batch::JobDefinition Use the PlatformCapabilities property to specify whether the job requires EC2 or FARGATE resources. Use the PropagateTags property to specify whether to propagate tags from the job definition to the corresponding Amazon ECS task. In the ContainerProperties property type: Use the FargatePlatformConfiguration property to specify the Fargate platform version to use for jobs running on Fargate resources. Use the NetworkConfiguration property to specify the network configuration for jobs running on Fargate resources. AWS::Batch::JobDefinition In the ContainerProperties property type, use the FargatePlatformConfiguration property to define the version of the Fargate platform used for the job.	December 18, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem The StorageCapacity property was updated to "Required": conditional. In the WindowsConfiguration property type, the ThroughputCapacity property was updated to "Required": true.	December 18, 2020
Updated resource	The following resources were updated: AWS::S3::Bucket SourceSelectionCriteria Use the ReplicaModifications property in AWS::S3::Bucket SourceSelectionCriteria to filter modifications on replicas. Amazon S3 Bucket Keys Use the BucketKeyEnabled property to specify an S3 Bucket Key with default encryption using AWS Key Management Service.	December 18, 2020
New resources	The following resources were added: AWS::CloudFormation::ModuleDefaultVersion and AWS::CloudFormation::ModuleVersion. AWS::CloudFormation::ModuleDefaultVersion Use the AWS::CloudFormation::ModuleDefaultVersion resource to specify the default version of a module, which will be used in CloudFormation operations for this account and Region. AWS::CloudFormation::ModuleVersion Use the AWS::CloudFormation::ModuleVersion resource to register the specified version of the module with the CloudFormation service, making it available for use in CloudFormation templates in this account and Region.	December 18, 2020
New resources	The following resources were added: AWS::DevOpsGuru::NotificationChannel, AWS::DevOpsGuru::ResourceCollection AWS::DevOpsGuru::NotificationChannel Use the AWS::DevOpsGuru::NotificationChannel resource to add a notification channel to Amazon DevOps Guru. The notification channel is used to notify you about important events. For example, the creation of an insight or a change in an insight's severity. AWS::DevOpsGuru::ResourceCollection Use the AWS::DevOpsGuru::ResourceCollection resource to specify a collection of resources in your account that you want Amazon DevOps Guru to analyze. The specified resources are analyzed to generate insights that contain recommendations, related metrics, and operational data to help you improve the performance of your operational solutions.	December 18, 2020
New resources	The following resources were added: AWS::EC2::NetworkInsightsPath and AWS::EC2::NetworkInsightsAnalysis. AWS::EC2::NetworkInsightsPath Use the NetworkInsightsPath property to specify a path to analyze for reachability. AWS::EC2::NetworkInsightsAnalysis Use the NetworkInsightsAnalysis property to specify a network insights analysis.	December 18, 2020
New resources	The following resources were added: AWS::ECR::PublicRepository Use the PublicRepository property to create or update a public repository.	December 18, 2020
New resources	The following resources were added: AWS::LicenseManager::Grant and AWS::LicenseManager::License. AWS::LicenseManager::Grant Use the AWS::LicenseManager::Grant resource to specify a grant in the AWS License Manager service. AWS::LicenseManager::License Use the AWS::LicenseManager::License resource to specify a granted license in the AWS License Manager service.	December 18, 2020
New resources	The following resources were added: AWS::SageMaker::DataQualityJobDefinition, AWS::SageMaker::Device, AWS::SageMaker::DeviceFleet, AWS::SageMaker::ModelBiasJobDefinition, AWS::SageMaker::ModelExplainabilityJobDefinition, AWS::SageMaker::ModelQualityJobDefinition, AWS::SageMaker::ModelPackageGroup, and AWS::SageMaker::Pipeline. AWS::SageMaker::DataQualityJobDefinition Use the AWS::SageMaker::DataQualityJobDefinition resource to create a monitoring job that monitors drift in data quality. AWS::SageMaker::Device Use the AWS::SageMaker::Device resource to register your Devices against an existing SageMaker Edge Manager DeviceFleet. Each device must be listed individually in the CFN specification. AWS::SageMaker::DeviceFleet Use the AWS::SageMaker::DeviceFleet resource to create a DeviceFleet that manages your SageMaker Edge Manager Devices. You must register your devices against the DeviceFleet separately. AWS::SageMaker::ModelBiasJobDefinition Use the AWS::SageMaker::ModelBiasJobDefinition resource to create a monitoring job that monitors potential bias in your model. AWS::SageMaker::ModelExplainabilityJobDefinition Use the AWS::SageMaker::ModelExplainabilityJobDefinition resource to create a monitoring job that monitors feature attribution drift in your model. AWS::SageMaker::ModelQualityJobDefinition Use the AWS::SageMaker::ModelQualityJobDefinition resource to create a monitoring job that monitors quality drift in your model. AWS::SageMaker::ModelPackageGroup Use the AWS::SageMaker::ModelPackageGroup resource to create a group of related models. AWS::SageMaker::Pipeline Use the AWS::SageMaker::Pipeline resource to specify shell scripts that run when you create and/or start a SageMaker Pipeline. For information about SageMaker Pipelines, see SageMaker Pipelines in the Amazon SageMaker Developer Guide.	December 18, 2020
New resource	The following resource was added: AWS::AuditManager::Assessment AWS::AuditManager::Assessment Use the AWS::AuditManager::Assessment resource to specify a new assessment in AWS Audit Manager.	December 18, 2020
New resource	The following resource was added: AWS::SSO::InstanceAccessControlAttributeConfiguration. AWS::SSO::InstanceAccessControlAttributeConfiguration Use the AWS::SSO::InstanceAccessControlAttributeConfiguration resource to configure attribute-based access control (ABAC) in IAM Identity Center.	December 18, 2020
New resource	The following resources were added: AWS::GreengrassV2::ComponentVersion. AWS::GreengrassV2::ComponentVersion Use the AWS::GreengrassV2::ComponentVersion resource to create a new component version in AWS IoT Greengrass.	December 18, 2020
New resource	The following resources were added: AWS::IoTSitewise::AccessPolicy, AWS::IoTSiteWise::Dasboard, AWS::IoTSiteWise::Portal, and AWS::IoTSiteWise::Project. AWS::IoTSiteWise::AccessPolicy Use the AWS::IoTSiteWise::AccessPolicy resource to create a new access policy in AWS IoT SiteWise. AWS::IoTSiteWise::Dasboard Use the AWS::IoTSiteWise::Dasboard resource to create a new dashboard in AWS IoT SiteWise. AWS::IoTSiteWise::Portal Use the AWS::IoTSiteWise::Portal resource to create a new portal in AWS IoT SiteWise. AWS::IoTSiteWise::Project Use the AWS::IoTSiteWise::Project resource to create a new project in AWS IoT SiteWise.	December 18, 2020
New resource	The following resources were updated: AWS::Lambda::CreateEventSourceMapping and AWS::Lambda::Function. AWS::Lambda::EventSourceMapping Use the TumblingWindowInSeconds property to set the window size for SQS event sources. Lambda now supports a Self-Managed Apache Kafka cluster as an event source. AWS::Lambda::Function Lambda now supports functions deployed as container images. Use the ImageUri property to specify the container image location. In the Code property type, new property ImageUri specifies the image to associate with your Lambda function.	December 18, 2020
Updated resource	The following resource was updated to support specifying a capacity type for a node group: AWS::EKS::Nodegroup. AWS::EKS::Nodegroup Use the CapacityType property to specify whether you want to use Spot or On-Demand instance types for your node group.	December 17, 2020
Updated resource	The following resource was updated: AWS::GameLift::MatchmakingConfiguration. AWS::GameLift::MatchmakingConfiguration Use the FlexMatchMode property to specify that the matchmaker is for a standalone FlexMatch solution or for matchmaking with GameLift managed hosting.	November 24, 2020
Updated resource	The following resource was updated: AWS::Lambda::CreateEventSourceMapping. AWS::Lambda::EventSourceMapping.BatchSize The BatchSize has been increased for standard SQS queues, and allows for the use of a MaximumBatchingWindowInSeconds.	November 24, 2020
Modules	Modules are a way for you to package resource configurations for inclusion across stack templates, in a transparent, manageable, and repeatable way. Modules can encapsulate common service configurations and best practices as modular, customizable building blocks for you to include in your stack templates. For more information, see Using modules to encapsulate and reuse resource configurations.	November 24, 2020
New resource	The following resource was added: AWS::Lambda::CodeSigningConfig. AWS::Lambda::CodeSigningConfig Use the CodeSigningConfig resource to specify code-signing capability to your Lambda functions.	November 23, 2020
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types, use the TrustedKeyGroups property to specify a list of the key groups that CloudFront can use to verify signed URLs or signed cookies. For more information, see Serving private content in the Amazon CloudFront Developer Guide.	November 19, 2020
Updated resource	The following resources were updated: AWS::EC2::LaunchTemplate and AWS::EC2::ClientVpnEndpoint. AWS::EC2::ClientVpnEndpoint Use the ClientConnectOptions property to indicate whether client connect options are used for Client VPN. AWS::EC2::LaunchTemplate Use the AssociateCarrierIpAddress property to indicates whether to associate a Carrier IP address with eth0 for a new network interface. AWS::EC2::LaunchTemplate Use the EnclaveOptions property to indicate whether the instance is enabled for AWS Nitro Enclaves. AWS::EC2::LaunchTemplate Use the NetworkCardIndex property to specify the network card index.	November 19, 2020
Updated resource	The following resource was updated: AWS::Events::EventBusPolicy. AWS::Events::EventBusPolicy Added the Statement property. Use the Statement property to add a statement to the policy attached to an event bus.	November 19, 2020
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Added support for asymmetric KMS keys, including the KeySpec property and the SIGN_VERIFY value for the KeyUsage property.	November 19, 2020
New resources	The following resources were added: AWS::CloudFront::KeyGroup and AWS::CloudFront::PublicKey. AWS::CloudFront::KeyGroup Use the AWS::CloudFront::KeyGroup resource to create a key group in Amazon CloudFront to use with CloudFront signed URLs and signed cookies. For more information, see Serving private content in the Amazon CloudFront Developer Guide. AWS::CloudFront::PublicKey Use the AWS::CloudFront::PublicKey resource to create a public key in Amazon CloudFront to use with CloudFront signed URLs and signed cookies, or with field-level encryption. For more information, see Serving private content or Using field-level encryption to help protect sensitive data in the Amazon CloudFront Developer Guide.	November 19, 2020
New resource	The following resource was added: AWS::Glue::Registry AWS::Glue::Registry Use the AWS::Glue::Registry resource to manage registries in the AWS Glue Schema Registry.	November 19, 2020
New resource	The following resource was added: AWS::Glue::Schema AWS::Glue::Schema Use the AWS::Glue::Schema resource to manage schemas in the AWS Glue Schema Registry.	November 19, 2020
New resource	The following resource was added: AWS::Glue::SchemaVersion AWS::Glue::SchemaVersion Use the AWS::Glue::SchemaVersion resource to manage schema versions in the AWS Glue Schema Registry.	November 19, 2020
New resource	The following resource was added: AWS::Glue::SchemaVersionMetadata AWS::Glue::SchemaVersionMetadata Use the AWS::Glue::SchemaVersionMetadata resource to manage schema version metadata in the AWS Glue Schema Registry.	November 19, 2020
New resource	The following resource is new: AWS::IoT::TopicRuleDestination AWS::IoT::TopicRuleDestination Use the AWS::IoT::TopicRuleDestination to specify a topic rule destination.	November 19, 2020
New resource	The following resources were added: AWS::NetworkFirewall::Firewall, AWS::NetworkFirewall::FirewallPolicy, AWS::NetworkFirewall::LoggingConfiguration, and AWS::NetworkFirewall::RuleGroup AWS::NetworkFirewall::Firewall Use the AWS::NetworkFirewall::Firewall resource to specify stateful, managed, network firewall and intrusion detection and prevention for your VPCs in Amazon VPC. AWS::NetworkFirewall::FirewallPolicy Use the AWS::NetworkFirewall::FirewallPolicy resource to specify the stateless and stateful network traffic filtering behavior for your AWS::NetworkFirewall::Firewall. AWS::NetworkFirewall::LoggingConfiguration Use the AWS::NetworkFirewall::LoggingConfiguration resource to specify the destinations and logging options for an AWS::NetworkFirewall::Firewall. AWS::NetworkFirewall::RuleGroup Use the AWS::NetworkFirewall::RuleGroup resource to specify a reusable collection of stateless or stateful network traffic filtering rules for use in your AWS::NetworkFirewall::FirewallPolicy.	November 19, 2020
New resource	The following resource was added: AWS::S3::StorageLens S3 Storage Lens Use the AWS::S3::StorageLens resource to create a S3 Storage Lens configuration in the Amazon Simple Storage Service.	November 19, 2020
Change sets for nested stacks	With change sets for nested stacks you can preview the changes to your application and infrastructure resources across the entire nested stack hierarchy and proceed with updates when you've confirmed that all the changes are as intended. For more information, see Change sets for nested stacks.	November 18, 2020
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode and AWS::AppMesh::VirtualGateway AWS::AppMesh::VirtualNode Use the ConnectionPool property to specify the type of connection pool for the listener. Use the VirtualNodeHttp2ConnectionPool property to specify an http2 type of connection pool. Use the VirtualNodeGrpcConnectionPool property to specify a grpc type of connection pool. Use the VirtualNodeConnectionPool property to specify the type of virtual node connection pool. Use the VirtualNodeHttpConnectionPool property to specify an http type of connection pool. Use the OutlierDetection property to specify the type of outlier detection for the listener. Use the VirtualNodeTcpConnectionPool property to specify an http2 type of connection pool. AWS::AppMesh::VirtualGateway Use the ConnectionPool property to specify the type of connection pool for the listener. Use the VirtualGatewayHttpConnectionPool property to specify an http type of connection pool. Use the VirtualGatewayHttp2ConnectionPool property to specify an http2 type of connection pool. Use the VirtualGatewayConnectionPool property to specify the type of virtual gateway connection pool. Use the VirtualGatewayGrpcConnectionPool property to specify a grpc type of connection pool.	November 12, 2020
Updated resource	The following resources were updated: AWS::EC2::Route and AWS::EC2::VPCEndpointService. AWS::EC2::Route Use the VpcEndpointId property to create a route to a Gateway Load Balancer endpoint. AWS::EC2::VPCEndpointService Use the GatewayLoadBalancerArns property to specify a Gateway Load Balancer for your VPC endpoint service.	November 12, 2020
Updated resource	The following resource was updated: AWS::Kendra::DataSource. AWS::Kendra::DataSource Use the new CUSTOM value to specify the custom data sources.	November 12, 2020
New resources:	This is the first release of AWS Glue DataBrew.	November 12, 2020
Updated resource	The following resources were updated: AWS::S3::Bucket IntelligentTieringConfiguration Use the IntelligentTieringConfiguration property to specify an S3 Intelligent-Tiering configuration. OwnershipControls Use the OwnershipControls property to specify object ownership on a bucket.	November 9, 2020
Updated resources	The following resources were updated: AWS::CodeArtifact::Domain and AWS::CodeArtifact::Repository. AWS::CodeArtifact::Domain The AWS::CodeArtifact::Domain resource now supports tags. AWS::CodeArtifact::Repository The AWS::CodeArtifact::Repository resource now supports tags.	November 5, 2020
Updated resource	The following resource was updated: AWS::Batch::JobDefinition AWS::Batch::JobDefinition In the RetryStrategy property type, use the EvaluateOnExit property to specify a set of conditions to be met, and an action to take (RETRY or EXIT) if all conditions are met.	November 5, 2020
Updated resource	The following resource was updated: AWS::EC2::Route. AWS::EC2::Route Use the CarrierGatewayId property to create a route to a carrier gateway.	November 5, 2020
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the CapacityRebalance property to indicate whether Capacity Rebalancing is enabled.	November 5, 2020
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping Use the Queues property to specify the Amazon MQ queue to stream to a Lambda function. Use the Source access configuration property to specify the Secrets Manager secret that stores your MQ broker credentials.	November 5, 2020
New resource	The following new resource was added: AWS::Events::Archive. AWS::Events::Archive Use the Archive resource to create an EventBridge archive to store events in.	November 5, 2020
New resource	The following resource was added: AWS::IoT::DomainConfiguration. AWS::IoT::DomainConfiguration Use the AWS::IoT::DomainConfiguration resource to specify a domain configuration in AWS IoT Core.	November 5, 2020
New resource	The following resource was added: AWS::RDS::GlobalCluster. AWS::RDS::GlobalCluster Use the AWS::RDS::GlobalCluster resource to create or update an Aurora global database cluster.	November 5, 2020
Updated resource	The following resources were updated: AWS::AmazonMQ::Broker, AWS::AmazonMQ::Configuration, AWS::AmazonMQ::ConfigurationAssociation AWS::AmazonMQ::Broker Amazon MQ now supports RabbitMQ broker engine.	November 4, 2020
Updated resource	The following resource was updated: AWS::GlobalAccelerator::EndpointGroup. AWS::GlobalAccelerator::EndpointGroup Use the PortOverride property to override the listener port used for routing traffic to endpoints.	October 29, 2020
New resources	The following resources were added: AWS::IVS::Channel, AWS::IVS::StreamKey, and AWS::IVS::PlaybackKeyPair AWS::IVS::Channel Use the AWS::IVS::Channel resource to specify an Amazon IVS Channel, which stores configuration information related to your live stream. AWS::IVS::StreamKey Use the AWS::IVS::StreamKey resource to specify an Amazon IVS Stream Key, which creates a stream key for the specified IVS Channel. Use a stream key to initiate a live stream. AWS::IVS::PlaybackKeyPair Use the AWS::IVS::PlaybackKeyPair resource to specify an Amazon IVS PlaybackKeyPair, which is used to sign and validate a playback authorization token for a private channel.	October 29, 2020
New resource	The following resources were added: AWS::IoTSitewise::Asset, AWS::IoTSiteWise::AssetModel, and AWS::IoTSiteWise::Gateway. AWS::IoTSiteWise::Asset Use the AWS::IoTSiteWise::Asset resource to create a new asset in AWS IoT SiteWise. AWS::IoTSiteWise::AssetModel Use the AWS::IoTSiteWise::AssetModel resource to create a new asset model in AWS IoT SiteWise. AWS::IoTSiteWise::Gateway Use the AWS::IoTSiteWise::Gateway resource to create a new gateway in AWS IoT SiteWise.	October 28, 2020
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the NewInstancesProtectedFromScaleIn property to specify whether newly launched instances are protected from termination by Amazon EC2 Auto Scaling when scaling in.	October 26, 2020
Updated resources	The following resources were updated: AWS::Batch::ComputeEnvironment, AWS::Batch::JobDefinition, and AWS::Batch::JobQueue. AWS::Batch::ComputeEnvironment Use the Tags property to specify tags for the compute environment. AWS::Batch::JobDefinition Use the Tags property to specify tags for the job definition. AWS::Batch::JobQueue Use the Tags property to specify tags for the job queue.	October 22, 2020
Updated resource	The following resource was updated: AWS::AppSync::ApiKey. AWS::AppSync::ApiKey Use the ApiKeyId property to specify the API key ID.	October 22, 2020
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the Origin property type, use the OriginShield property to enable CloudFront Origin Shield. For more information, see Using Origin Shield in the Amazon CloudFront Developer Guide.	October 22, 2020
Updated resource	The following resource was updated: AWS::EMR::Cluster. AWS::EMR::Cluster Use the LogEncryptionKmsKeyId property to specify the AWS KMS key used for encrypting log files. Use the ManagedScalingPolicy property to create a managed scaling policy for an Amazon EMR cluster. Use the StepConcurrencyLevel property to specify the number of steps that can be executed concurrently.	October 22, 2020
Updated resource	The following resource was updated: AWS::Events::Rule. AWS::Events::Rule Added AWS::Events::Rule DeadLetterConfig Added AWS::Events::Rule RetryPolicy AWS::Events::Rule Target Added the DeadLetterConfig property of the Target property type. Added the RetryPolicy property of the Target property type.	October 22, 2020
Updated resource	Added a new property, FileFormat, to the FAQ resource. For more information, see https://docs.aws.amazon.com/kendra/latest/dg/in-creating-faq.html	October 22, 2020
Updated resource	The following resource was updated: AWS::KinesisFirehose::DeliveryStream. AWS::KinesisFirehose::DeliveryStream DeliveryStreamEncryptionConfigurationInput property type is now supported for the delivery streams in CloudFormation.	October 22, 2020
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain In the ElasticsearchClusterConfig property type: Use the WarmCount property to specify the number of warm nodes in the cluster. Use the WarmEnabled property to specify whether to enable warm storage for the cluster. Use the WarmType property to specify the instance type for the cluster's warm nodes.	October 22, 2020
New resources	The following resources were added: AWS::MediaPackage::Asset, AWS::MediaPackage::Channel, AWS::MediaPackage::OriginEndpoint, AWS::MediaPackage::PackagingConfiguration, and AWS::MediaPackage::PackagingGroup. AWS::MediaPackage::Asset. Use the AWS::MediaPackage::Asset to specify an asset to ingest VOD content. AWS::MediaPackage::Channel. Use the AWS::MediaPackage::Channel to specify a channel to receive content. AWS::MediaPackage::OriginEndpoint. Use the AWS::MediaPackage::OriginEndpoint to specify an endpoint on an AWS Elemental MediaPackage channel. AWS::MediaPackage::PackagingConfiguration. Use the AWS::MediaPackage::PackagingConfiguration to specify a packaging configuration in a packaging group. AWS::MediaPackage::PackagingGroup. Use the AWS::MediaPackage::PackagingGroup to specify a packaging group.	October 22, 2020
New resource	The following updated resource was added: BlockPublicPolicy AWS::SecretsManager::Resource Policies.BlockPublicPolicy Use the BlockPublicPolicy when adding resource policies to Secrets Manager.	October 22, 2020
Increased quotas	The following AWS CloudFormation quotas have been updated. You can now declare a maximum of 200 mappings in your AWS CloudFormation template. You can now declare a maximum of 200 mapping attributes for each mapping in your AWS CloudFormation template. You can now declare a maximum of 200 outputs in your AWS CloudFormation template. You can now declare a maximum of 200 parameters in your AWS CloudFormation template. You can now declare a maximum of 500 resources in your AWS CloudFormation template. You can now pass a template body with a maximum size of 1 MB in an Amazon S3 object.	October 22, 2020
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The ArtifactConfig and S3Encryption parameters were added.	October 21, 2020
Updated resource	The following resource was updated: AWS::AmazonMQ::Broker. AWS::AmazonMQ::Broker Use the LdapServerMetadata property to to authenticate and authorize connections to a broker.	October 9, 2020
New resources	The following resources were added: AWS::CodeArtifact::Domain and AWS::CodeArtifact::Repository. AWS::CodeArtifact::Domain Use the AWS::CodeArtifact::Domain resource to create an AWS CodeArtifact domain. AWS::CodeArtifact::Repository Use the AWS::CodeArtifact::Repository resource to create an AWS CodeArtifact repository.	October 8, 2020
New resources	The following resources were added: AWS::Timestream::Table and AWS::Timestream::Database. AWS::Timestream::Table Use the AWS::Timestream::Table resource to create a new table in an existing database in Amazon Timestream. AWS::Timestream::Database Use the AWS::Timestream::Database resource to create a new database in Amazon Timestream.	October 8, 2020
Updated resources	The following resources were updated: AWS::ECS::Service. AWS::ECS::Service Use the CapacityProviderStrategy property to specify a custom capacity provider strategy when creating a service.	October 1, 2020
Updated resource	The following resource was updated: AWS::Batch::JobDefinition. These property types were added. LogConfiguration Use the LogConfiguration property type to specify the log configuration options to send to a custom log driver for the container. Secrets Use the Secrets property type to specify a secret to expose to the container. Tmpfs Use the Tmpfs property type to specify the details of a tmpfs mount. These property types were updated. ContainerProperties These properties were added. ExecutionRoleArn Specifies the execution role to be assumed for the job. LogConfiguration Specifies the log configuration for a custom log driver for the job. Secrets Specifies the secrets provided for the job. LinuxParameters These properties were added. InitProcessEnabled Indicates that an init process should be enabled inside the container that forwards signals and reaps processes. MaxSwap Specifies the total amount of swap memory (in MiB) a job can use. SharedMemorySize Specifies the size (in MiB) of the /dev/shm volume. Swappiness Specifies the job container's memory swappiness behavior. Tmpfs Specifies the details of the job's tmpfs mount.	October 1, 2020
Updated resource	The following resource was updated: AWS::CloudFront::CachePolicy. AWS::CloudFront::CachePolicy In the AWS::CloudFront::CachePolicy resource, some properties are now required that previously were not required. In the AWS::CloudFront::CachePolicy ParametersInCacheKeyAndForwardedToOrigin property type, use the EnableAcceptEncodingBrotli property to enable CloudFront to serve compressed objects to viewers that support the Brotli compression format. For more information, see Compression support in the Amazon CloudFront Developer Guide.	October 1, 2020
Updated resource	The following resource was updated to support specifying a custom CIDR for Kubernetes service IP address assignment: AWS::EKS::Cluster. AWS::EKS::Cluster Use the KubernetesNetworkConfig property to specify a Kubernetes network configuration. AWS::EKS::Cluster KubernetesNetworkConfig Use the ServiceIpv4Cidr property to specify the CIDR block that you want Kubernetes to assign service IP addresses from.	October 1, 2020
New resource	The following resource was added: AWS::WorkSpaces::ConnectionAlias AWS::WorkSpaces::ConnectionAlias Use the AWS::WorkSpaces::ConnectionAlias resource to specify a connection alias. Connection aliases are used for cross-Region redirection.	October 1, 2020
Drift detection for private resources	CloudFormation supports drift detection operations on an expanded list of AWS resources, as well as private resources that are defined as provisonable. In addition to the resources that previously supported drift detection, CloudFormation now supports drift detection on all resources defined as provisionable in the CloudFormation registry. For more information, see Resources that support import and drift detection operations.	October 1, 2020
Updated resource	The following resource was updated: AWS::ApiGateway::DomainName. AWS::ApiGateway::DomainName Use the AWS::ApiGateway::DomainName resource to configure mutual TLS authentication for an API.	September 17, 2020
Updated resource	The following resource was updated: AWS::ApiGatewayV2::DomainName. AWS::ApiGatewayV2::DomainName Use the AWS::ApiGatewayV2::DomainName resource to configure mutual TLS authentication for an API.	September 17, 2020
Updated resource	The following resource was updated: AWS::ApiGatewayV2::Api. AWS::ApiGatewayV2::Api Use the AWS::ApiGatewayV2::Api resource to disable the default endpoint for an HTTP API.	September 17, 2020
New resources	The following resources were added: AWS::AppFlow::Flow and AWS::AppFlow::ConnectorProfile. AWS::AppFlow::Flow Use the AWS::AppFlow::Flow resource to specify a new flow in Amazon AppFlow. AWS::AppFlow::ConnectorProfile Use the AWS::AppFlow::ConnectorProfile describe an instance of a connector in Amazon AppFlow.	September 17, 2020
New resource	The following resource was added: AWS::CloudFormation::StackSet. AWS::CloudFormation::StackSet Use the AWS::CloudFormation::StackSet resource to provision stacks into AWS accounts and across Regions by using a single CloudFormation template.	September 17, 2020
Updated resource	The following resource was updated: AWS::ApiGatewayV2::Authorizer. AWS::ApiGatewayV2::Authorizer Use the AWS::ApiGatewayV2::Authorizer resource to create a Lambda authorizer for an HTTP API.	September 10, 2020
Updated resource	The following resource was updated: AWS::CodeBuild::ReportGroup AWS::CodeBuild::ReportGroup Use the DeleteReports property to specify if any reports that belong to the report group should be deleted when the report group is deleted.	September 10, 2020
Updated resource	The following resource was updated: AWS::StepFunctions::StateMachine. AWS::StepFunctions::StateMachine The AWS::StepFunctions::StateMachine now supports X-Ray tracing. You can use the TracingConfiguration property to enable X-Ray tracing for your state machines.	September 10, 2020
New resources	The following resources were added: AWS::SSO::Assignment, AWS::SSO::PermissionSet. AWS::SSO::Assignment Use the AWS::SSO::Assignment resource to assign access to a principal for a specified AWS account using a specified permission set. AWS::SSO::PermissionSet Use the AWS::SSO::PermissionSet resource to create a permission set within a specified IAM Identity Center instance.	September 10, 2020
New resources	This is the first release of Amazon Kendra in AWS CloudFormation.	September 10, 2020
Update resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types, use the RealtimeLogConfigArn property to specify the Amazon Resource Name (ARN) of the real-time log configuration for the cache behavior. For more information, see Real-time logs in the Amazon CloudFront Developer Guide.	September 3, 2020
New resources	The following resources were added: AWS::CloudFront::CachePolicy, AWS::CloudFront::OriginRequestPolicy, and AWS::CloudFront::RealtimeLogConfig. AWS::CloudFront::CachePolicy Use the AWS::CloudFront::CachePolicy resource to create a new cache policy in Amazon CloudFront. AWS::CloudFront::OriginRequestPolicy Use the AWS::CloudFront::OriginRequestPolicy resource to create a new origin request policy in Amazon CloudFront. AWS::CloudFront::RealtimeLogConfig Use the AWS::CloudFront::RealtimeLogConfig resource to create a new real-time log configuration in Amazon CloudFront.	September 3, 2020
New resource	The following resource was added: AWS::CodeGuruReviewer::RepositoryAssociation AWS::CodeGuruReviewer::RepositoryAssociation The AWS::CodeGuruReviewer::RepositoryAssociation resource describes an associated repository that contains source code to be analyzed by AWS CodeGuru Reviewer. For more information, see RespositoryAssociation in the AWS CodeGuru Reviewer API Reference.	September 3, 2020
New resource	The following resource was added: AWS::EKS::FargateProfile. AWS::EKS::FargateProfile Use the AWS::EKS::FargateProfile resource to create an AWS Fargate profile.	September 3, 2020
Updated resource	The following resource was updated: AWS::CodeCommit::Repository Code AWS::CodeCommit::Repository Code Use the BranchName property to specify a branch name to be used as the default branch when importing code into a repository.	August 31, 2020
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProvisionedProduct. AWS::ServiceCatalog::CloudFormationProvisionedProduct The PathName property is now available as an alternative to PathId.	August 27, 2020
New resources	The following resources were added: AWS::GameLift::GameServerGroup AWS::GameLift::GameServerGroup Use the AWS::GameLift::GameServerGroup resource to create a GameLift FleetIQ game server group to run low-cost game hosting on your Amazon EC2 instances.	August 27, 2020
New resources	The following resources were added: AWS::Route53Resolver::ResolverQueryLoggingConfig and AWS::Route53Resolver::ResolverQueryLoggingConfigAssociation. AWS::Route53Resolver::ResolverQueryLoggingConfig Use the AWS::Route53Resolver::ResolverQueryLoggingConfig resource to specify settings for a query logging configuration. AWS::Route53Resolver::ResolverQueryLoggingConfigAssociation Use the AWS::Route53Resolver::ResolverQueryLoggingConfigAssociation resource to configure DNS query logging.	August 27, 2020
Updated resource	The following resource was updated: AWS::KMS::Key. AWS::KMS::Key Added a KeyId attribute to the return values.	August 26, 2020
Updated resource	The following resource was updated to support use of a launch template: AWS::EKS::Nodegroup. AWS::EKS::Nodegroup Use the LaunchTemplate property to specify a launch template specification that can be used to deploy or update a managed node group. If you use a launch template to deploy a node group, some settings that you normally set for a node group must be moved into the launch template. The text for affected settings has been updated to note that.	August 20, 2020
Updated resources	The following resources were updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition Use the EnvironmentFiles property to specify a list of files containing the environment variables to pass to a container.	August 13, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the LustreConfiguration property type, use DriveCacheType to specify the type of drive cache used by PERSISTENT_1 file systems that are provisioned with HDD storage devices.	August 13, 2020
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping Use the Topics property to specify the Amazon MSK topics to stream to a Lambda function.	August 13, 2020
New resource	The following resource was added: AWS::ApplicationInsights::Application AWS::ApplicationInsights::Application Use the AWS::ApplicationInsights::Application resource to add an application that is created from a resource group.	August 13, 2020
New resource	The following resource was added: AWS::EC2::CarrierGateway. AWS::EC2::CarrierGateway Use the CarrierGateway resource to create a carrier gateway.	August 13, 2020
Updated permissions required for registering resource providers	Registering a resource provider in your account now requires you have permission to access the schema handler package uploaded to an S3 bucket for that resource provider. For more information, see Registering resource providers in CloudFormation.	August 7, 2020
Updated resource	The following resource was updated: AWS::CodeBuild::Project AWS::CodeBuild::Project Use the BuildBatchConfig property to specify configuration information for a batch build.	August 6, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the LustreConfiguration property type, AutoImportPolicyType was changed to AutoImportPolicy. Use AutoImportPolicy to configure your Amazon FSx for Lustre file system to automatically import metadata of objects that are added to or changed in your linked S3 bucket after file system creation.	August 6, 2020
Updated resources	The following resources were updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition Use the EFSVolumeConfiguration property to specify an Amazon Elastic File System file system for task storage.	July 30, 2020
Updated resource	The following resource was updated: AWS::EC2::FlowLog. AWS::EC2::FlowLog Use the LogFormat property to specify the fields for the flow log record. Use the MaxAggregationInterval property to specify the maximum interval for capturing and aggregating flows. Use the Tags property to specify tags for the flow log.	July 30, 2020
Updated resource	The following resource was updated: AWS::GroundStation::DataflowEndpointGroup. MTU property The MTU property sets the maximum transmission unit used for a dataflow endpoint.	July 30, 2020
New resources	The following resources were added: AWS::AppMesh::VirtualGateway and AWS::AppMesh::GatewayRoute AWS::AppMesh::VirtualGateway Use the AWS::AppMesh::VirtualGateway resource to create a virtual gateway that allows resources outside of your mesh to communicate to resources that are inside of your mesh. AWS::AppMesh::GatewayRoute Use the AWS::AppMesh::GatewayRoute resource to create a gateway route that routes traffic to a virtual service.	July 30, 2020
New resources	The following resource was added: AWS::SageMaker::MonitoringSchedule AWS::SageMaker::MonitoringSchedule Use the AWS::SageMaker::MonitoringSchedule resource to create a monitoring schedule to regularly start an Amazon SageMaker processing job to monitor the data captured for a SageMaker endpoint.	July 30, 2020
New property	The following properties were added: AWS::CodeGuruProfiler::ProfilingGroup.AnomalyDetectionNotificationConfiguration and AWS::CodeGuruProfiler::ProfilingGroup.Tags. AWS::CodeGuruProfiler::ProfilingGroup.AnomalyDetectionNotificationConfiguration Use the AWS::CodeGuruProfiler::ProfilingGroup.AnomalyDetectionNotificationConfiguration property to configure notifications for your profiling group. AWS::CodeGuruProfiler::ProfilingGroup.Tags Use the AWS::CodeGuruProfiler::ProfilingGroup.Tags property to add tags to a profiling group.	July 30, 2020
Updated resources	The following resources were updated: AWS::WAFv2::WebACL and AWS::WAFv2::RuleGroup. AWS::WAFv2::WebACL Rule statements that use IP addresses now support using IP addresses that are forwarded in an HTTP header in the web request, instead of using the IP address that's reported by the web request origin. This option is available for all rule statements that use an IP address: GeoMatchStatement, RateBasedStatement, and IPSetReferenceStatement. The following new properties support this functionality: IPSetForwardedIPConfiguration and ForwardedIPConfiguration. AWS::WAFv2::RuleGroup Rule statements that use IP addresses now support using IP addresses that are forwarded in an HTTP header in the web request, instead of using the IP address that's reported by the web request origin. This option is available for all rule statements that use an IP address: GeoMatchStatement, RateBasedStatement, and IPSetReferenceStatement. The following new properties support this functionality: IPSetForwardedIPConfiguration and ForwardedIPConfiguration.	July 23, 2020
Updated resource	The following resource was updated: AWS::EFS::FileSystem AWS::EFS::FileSystem Use the BackupPolicy property to turn automatic backups on or off for your Amazon EFS file system.	July 23, 2020
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types: Use the CachePolicyId property to specify the ID of the cache policy for the cache behavior. Use the OriginRequestPolicyId property to specify the ID of the origin request policy for the cache behavior. For more information, see Working with policies in the Amazon CloudFront Developer Guide.	July 23, 2020
Updated resource	The following resource was updated: AWS::CodeStarConnections::Connection AWS::CodeStarConnections::Connection Use the HostArn property to specify the host associated with connections you want to make to an installed provider.	July 23, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the LustreConfiguration property type, use AutoImportPolicyType to configure how FSx imports new files and file changes in the linked data repository into the file system.	July 23, 2020
Updated resource	The following resource was updated: EndpointConfig AWS::SageMaker::EndpointConfig Use the CaptureContentTypeHeader property to specify content types (JSON and/or CSV) to capture. Use the CaptureOption property to specify whether to capture input data, output data, or both. Use the DataCaptureConfig resource/property to configure how the endpoint captures data.	July 23, 2020
New resource	The following resource was added: AWS::SecretsManager::RotationSchedule.HostedRotationLambda. AWS::SecretsManager::RotationSchedule Use the HostedRotationLambda property type to create a rotation Lambda.	July 23, 2020
Updated resource	The following resource was updated: AWS::Amplify::App AWS::Amplify::App Use the EnableBranchAutoDeletion property to automatically disconnect a branch in the Amplify Console when you delete a branch from your Git repository.	July 9, 2020
Updated resource	The following resource was updated: AWS::Amplify::Domain AWS::Amplify::Domain Use the AutoSubDomainCreationPatterns property to set branch patterns for automatic subdomain creation. Use the AutoSubDomainIAMRole property to specify the required AWS Identity and Access Management (IAM) service role for the Amazon Resource Name (ARN) for automatically creating subdomains. Use the EnableAutoSubDomain property to enable the automated creation of subdomains for branches.	July 9, 2020
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The MemoryInMB parameter was added. Also, the RunConfig parameter is no longer required, and DurationInSeconds is no longer required.	July 9, 2020
Updated resource	The following resource was updated: AWS::ElasticLoadBalancingV2::Listener. AWS::ElasticLoadBalancingV2::Listener Use the AlpnPolicy property to specify the name of the Application-Layer Protocol Negotiation (ALPN) policy for TLS listeners.	July 9, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem The StorageCapacity property has changed so that an update requires no interruption. In the WindowsConfiguration property type, the ThroughputCapacity property has changed so that an update requires no interruption. In the LustreConfiguration property type: Use the DailyAutomaticBackupStartTime property to specify the time that the daily automatic backup window starts. Use the CopyTagsToBackups boolean property to copy file system tags to its backups. Use the AutomaticBackupRetentionDays property to set the number of days to retain file system backups.	July 9, 2020
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProvisionedProduct. AWS::ServiceCatalog::CloudFormationProvisionedProduct Use the Outputs property to view the output of the product you are provisioning.	July 9, 2020
New resource	The following resource was added: AWS::Athena::DataCatalog AWS::Athena::DataCatalog Use the AWS::Athena::DataCatalog resource to register external data sources with Athena.	July 9, 2020
New resource	The following resource was added: AWS::EC2::PrefixList. AWS::EC2::PrefixList Use the PrefixList resource to create a prefix list.	July 9, 2020
New resource	The following resource was added: AWS::QLDB::Stream AWS::QLDB::Stream Use the AWS::QLDB::Stream resource to specify a new journal stream for a given Amazon Quantum Ledger Database (Amazon QLDB) ledger.	July 9, 2020
New property	The following property was added to AWS::CodeBuild::Project Source: BuildStatusConfig AWS::CodeBuild::Project Source Use the buildStatusConfig property to specify build status information to the source provider.	July 9, 2020
New property	The following resource was added: AWS::CodeGuruProfiler::ProfilingGroup.ComputePlatform. AWS::CodeGuruProfiler::ProfilingGroup.ComputePlatform Use AWS::CodeGuruProfiler::ProfilingGroup.ComputePlatform to specify the compute platform of the profiling group.	July 9, 2020
Updated resource	The following resource was updated: AWS::Events::Rule. AWS::Events::Rule In the Target property type, use the HttpParameters property to specify the HTTP parameters to use when the target is a API Gateway REST endpoint.	July 6, 2020
Updated resource	The following resource was updated: AWS::ApplicationAutoScaling::ScalableTarget. AWS::ApplicationAutoScaling::ScalableTarget In the ScheduledAction property type, use the Timezone property to create scheduled actions in the local time zone. If your time zone observes Daylight Saving Time (DST), it automatically adjusts for Daylight Saving Time.	July 1, 2020
New resource	The following resource was added: AWS::AppConfig::HostedConfigurationVersion AWS::AppConfig::HostedConfigurationVersion This resource lets you create a new configuration in the AWS AppConfig hosted configuration store.	June 25, 2020
Updated resources	The following resources were updated: AWS::ServiceDiscovery::HttpNamespace, AWS::ServiceDiscovery::PrivateDnsNamespace, AWS::ServiceDiscovery::PublicDnsNamespace, AWS::ServiceDiscovery::Service. AWS::ServiceDiscovery::HttpNamespace Use the Tags property to add tag keys and values to an AWS Cloud Map HTTP namespace. AWS::ServiceDiscovery::PrivateDnsNamespace Use the Tags property to add tag keys and values to an AWS Cloud Map private DNS namespace. AWS::ServiceDiscovery::PublicDnsNamespace Use the Tags property to add tag keys and values to an AWS Cloud Map public DNS namespace. AWS::ServiceDiscovery::Service Use the Tags property to add tag keys and values to an AWS Cloud Map service.	June 22, 2020
Updated resources	The following resources were updated: AWS::ECS::Cluster. AWS::ECS::Cluster Use the CapacityProviderStrategyItem property to specify the capacity provider strategy when creating a cluster.	June 18, 2020
Updated resource	The following resources were updated: AWS::FMS::Policy IEMap. AWS::FMS::Policy IEMap The AWS::FMS::Policy IEMap resource now allows you to specify accounts using AWS Organizations organizational units (OUs), in addition to account IDs.	June 18, 2020
New resources	The following resources were added: AWS::ECS::CapacityProvider. AWS::ECS::CapacityProvider Use the AWS::ECS::CapacityProvider resource to create a new capacity provider.	June 18, 2020
Updated resource	The following resource was updated: AWS::EFS::FileSystem AWS::EFS::FileSystem Use the FileSystemPolicy property to create a new resource policy to control NFS access to your Amazon EFS file system.	June 16, 2020
Updated resource	The following resource was updated: AWS::EFS::AccessPoint AWS::EFS::AccessPoint Fn::GetAtt now returns the AccessPointId and Arn attributes.	June 16, 2020
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function Use the FileSystemConfigs property to specify connection settings for an Amazon EFS file system.	June 16, 2020
Updated resources	The following resource was updated: AWS::EC2::Volume. AWS::EC2::Volume Use the OutpostArn property to specify the Amazon Resource Name (ARN) of the Outpost.	June 11, 2020
Updated resource	The following resource was updated: AWS::CertificateManager::Certificate AWS::CertificateManager::Certificate Use the CertificateAuthorityArn property to specify the Amazon Resource Name (ARN) of the private certificate authority (CA) that will be used to issue the certificate. Use the CertificateTransparencyLoggingPreference property to enable or disable certificate transparency logging.	June 11, 2020
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the Origin property type, use the ConnectionAttempts property to specify the number of times that CloudFront attempts to connect to the origin. In the Origin property type, use the ConnectionTimeout property to specify the number of seconds that CloudFront waits when trying to establish a connection to the origin.	June 11, 2020
Updated resource	The following resource was updated: AWS::ElasticLoadBalancingV2::LoadBalancer. AWS::ElasticLoadBalancingV2::LoadBalancer Use the SubnetMapping attribute to specify a subnet to attach to a load balancer.	June 11, 2020
Updated resource	The following resource was updated: AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::ReplicationGroup Use the MultiAZEnabled attribute to indicate if you have Multi-AZ enabled.	June 11, 2020
New resource	The following resources were added: AWS::RDS::DBProxy and AWS::RDS::DBProxyTargetGroup. AWS::RDS::DBProxy Use the AWS::RDS::DBProxy resource to create or update a DB proxy. Use the AWS::RDS::DBProxyTargetGroup resource to specify a set of RDS DB instances, Aurora DB clusters, or both that a proxy can connect to.	June 4, 2020
Resource import supports provisionable private resource types	Import operations now support private resource types that are provisionable; that is, whose provisioning type is either FULLY_MUTABLE or IMMUTABLE. For more information, see Resources that support import operations.	June 3, 2020
New property	The following property was added: AWS::CodeGuruProfiler::ProfilingGroup.AgentPermissions. AWS::CodeGuruProfiler::ProfilingGroup.AgentPermissions The AWS::CodeGuruProfiler::ProfilingGroup.AgentPermissions property shows the agent permissions attached to this profiling group.	June 3, 2020
Updated resource	The following resource was updated: AWS::EC2::ClientVpnEndpoint AWS::EC2::ClientVpnEndpoint ClientAuthenticationRequest Use the FederatedAuthentication property to specify an IAM SAML identity provider for your Client VPN endpoint.	May 28, 2020
Updated resource	The following resource was updated: AWS::CodeBuild::ReportGroup AWS::CodeBuild::ReportGroup Use the tags property to specify the name and value of any tags that you want supporting AWS services to use for a report group.	May 21, 2020
Updated resource	The following resource was updated: AWS::StepFunctions::StateMachine. AWS::StepFunctions::StateMachine The AWS::StepFunctions::StateMachine has two new properties. You can use the DefinitionS3Location property to reference a state machine JSON definition file stored in an S3 bucket. You can use the DefinitionSubstitutions property to pass variables into the state machine definition file referenced by DefinitionS3Location.	May 21, 2020
Updated resource	The following resource was updated: AWS::SSM::Parameter AWS::SSM::Parameter When you create a String parameter, you can now specify a DataType value as aws:ec2:image to ensure that the parameter value you enter is a valid Amazon Machine Image (AMI) ID format. Support for AMI ID formats lets you avoid updating all your scripts and templates with a new ID each time the AMI that you want to use in your processes changes. You can create a parameter with the data type aws:ec2:image, and for its value, enter the ID of an AMI. This is the AMI from which you currently want new instances to be created. You then reference this parameter in your templates and commands. When you’re ready to use a different AMI, update the parameter value. Parameter Store validates the new AMI ID, and you don’t need to update your scripts and templates.	May 21, 2020
ECS blue/green deployments through CodeDeploy	You can now use CloudFormation to perform ECS blue/green deployments through CodeDeploy. Blue/green deployments are a safe deployment strategy provided by AWS CodeDeploy for minimizing interruptions caused by changing application versions. For more information, see Performing ECS blue/green deployments through CodeDeploy using AWS CloudFormation.	May 19, 2020
AWS CloudFormation StackSets Region availability	AWS CloudFormation StackSets is now available in the AWS GovCloud (US-West) Region.	May 18, 2020
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The RunConfig parameter is required.	May 14, 2020
Updated resource	The following resource was updated: AWS::CodeStarConnections::Connection AWS::CodeStarConnections::Connection Use the Tags property to specify the tags applied to your connections resource.	May 14, 2020
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProduct. AWS::ServiceCatalog::CloudFormationProduct Use the ReplaceProvisioningArtifacts property to choose whether provisioning artifact identifiers are replaced when you update a product.	May 14, 2020
New resources	The following resources were added: AWS::GlobalAccelerator::Accelerator, AWS::GlobalAccelerator::EndpointGroup, and AWS::GlobalAccelerator::Listener AWS::GlobalAccelerator::Accelerator Use the AWS::GlobalAccelerator::Accelerator resource to create or update an accelerator for AWS Global Accelerator. AWS::GlobalAccelerator::EndpointGroup Use the AWS::GlobalAccelerator::EndpointGroup resource to create or update an endpoint group for AWS Global Accelerator. AWS::GlobalAccelerator::Listener Use the AWS::GlobalAccelerator::Listener resource to create or update a listener for AWS Global Accelerator.	May 14, 2020
New resources	The following resources were added: AWS::Macie::CustomDataIdentifier, AWS::Macie::FindingsFilter, and AWS::Macie::Session AWS::Macie::CustomDataIdentifier Use the AWS::Macie::CustomDataIdentifier resource to create a custom data identifier in Amazon Macie. AWS::Macie::FindingsFilter Use the AWS::Macie::FindingsFilter resource to create a custom filter for findings in Amazon Macie. AWS::Macie::Session Use the AWS::Macie::Session resource to enable Amazon Macie.	May 14, 2020
Updated resource	The following resource was updated: AWS::IoTEvents::DetectorModel. AWS::IoTEvents::DetectorModel Added the following properties: AssetPropertyTimestamp, AssetPropertyValue, AssetPropertyVariant, DynamoDB, DynamoDBv2, IotSiteWise, and Payload. Updated the following property: SetTimer.	May 7, 2020
Updated resource	The following resource was updated: AWS::SSM::Association AWS::SSM::Association Use the WaitForSuccessTimeoutSeconds property to specify the number of seconds the service should wait for the association status to show "Success" before proceeding with the stack execution. If the association status doesn't show "Success" after the specified number of seconds, then stack creation fails.	May 7, 2020
New resource	The following resource was added: AWS::ImageBuilder::Image. AWS::ImageBuilder::Image Use the AWS::ImageBuilder::Image resource to create an image in the Image Builder service.	May 7, 2020
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary Use the Name property to specify the name for this canary.	April 30, 2020
New resource	The following resource was added: AWS::EventSchemas::RegistryPolicy. AWS::EventSchemas::RegistryPolicy Use the AWS::EventSchemas::RegistryPolicy resource to specify a resource-based policy associated with a schema registry.	April 30, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem Use the LustreMountName attribute when mounting an Amazon FSx for Lustre file system.	April 23, 2020
New resources	The following resources were added: AWS::ImageBuilder::Component, AWS::ImageBuilder::DistributionConfiguration, AWS::ImageBuilder::ImagePipeline, AWS::ImageBuilder::ImageRecipe, and AWS::ImageBuilder::InfrastructureConfiguration. AWS::ImageBuilder::Component Use the AWS::ImageBuilder::Component resource to create a component in the Image Builder service. AWS::ImageBuilder::DistributionConfiguration Use the AWS::ImageBuilder::DistributionConfiguration resource to create a distribution configuration in the Image Builder service. AWS::ImageBuilder::ImagePipeline Use the AWS::ImageBuilder::ImagePipeline resource to create an image pipeline in the Image Builder service. AWS::ImageBuilder::ImageRecipe Use the AWS::ImageBuilder::ImageRecipe resource to create an image recipe in the Image Builder service. AWS::ImageBuilder::InfrastructureConfiguration Use the AWS::ImageBuilder::InfrastructureConfiguration resource to create an infrastructure configuration in the Image Builder service.	April 23, 2020
New resource	The following resource was added: AWS::Synthetics::Canary. AWS::Synthetics::Canary Use the AWS::Synthetics::Canary resource to create a canary. Canaries are configurable scripts that run on a schedule and monitor your endpoints and APIs. By using canaries, you can discover issues before your customers do.	April 23, 2020
New resource	The following resource was added: AWS::CE::CostCategory AWS::CE::CostCategory Use the AWS::CE::CostCategory resource to create groupings of costs that you can use across products in the AWS Billing and Cost Management console.	April 23, 2020
Updated resource	The following resource was updated: AWS::Glue::DevEndpoint AWS::Glue::DevEndpoint Use the PublicKeys property to specify a list of public keys to be used by a development endpoint for authentication.	April 16, 2020
Updated resource	The following resource was updated: AWS::Glue::MLTransform AWS::Glue::MLTransform Use the Tags property to specify the AWS resource tags to use to manage access to a machine learning transform.	April 16, 2020
New resource	The following resource was added: AWS::ResourceGroups::Group AWS::ResourceGroups::Group Use the AWS::ResourceGroups::Group resource to create a resource group with the specified name, description, and resource query.	April 16, 2020
Updated resource	The following resource was updated: AWS::CloudWatch::InsightRule. AWS::CloudWatch::InsightRule The AWS::CloudWatch::InsightRule resource now supports tags. Use the AWS::CloudWatch::InsightRule resource to create Contributor Insights rules. For more information, see Using Contributor Insights to Analyze High-Cardinality Data.	April 2, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem Use the StorageType property to specify the type of storage for the file system, either solid state drive, SSD or hard disk drive, HDD. In the WindowsConfiguration property type, use the DeploymentType property to specify a new Amazon FSx for Windows File Server file system deployment type, SINGLE_AZ_2, the latest generation of Single-AZ file systems.	April 2, 2020
Updated resource	The following resource was updated: AWS::ServiceCatalog::LaunchRoleConstraint. AWS::ServiceCatalog::LaunchRoleConstraint Use the LocalRoleName property to specify an IAM role to use when an account uses a launch constraint.	April 2, 2020
Updated resource	The following resource was updated: AWS::ApiGatewayV2::Integration. AWS::ApiGatewayV2::Integration Use the AWS::ApiGatewayV2::Integration resource to create a private integration for an HTTP API.	March 26, 2020
Updated resource	The following resource was updated: AWS::Cognito::UserPool AWS::Cognito::UserPool Use the UsernameConfiguration property to set case sensitivity on the username input for the selected sign-in option.	March 26, 2020
Updated resource	The following resource was updated: AWS::EC2::Volume AWS::EC2::Volume Use the MultiAttachEnabled property to indicate whether Amazon EBS Multi-Attach is enabled.	March 26, 2020
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the MaxInstanceLifetime property to specify the maximum amount of time, in seconds, that an instance can be in service.	March 26, 2020
Updated resource	The following resource was updated: AWS::RDS::DBInstance AWS::RDS::DBInstance The AWS::RDS::DBInstance resource now supports Read Replica across multiple Availability Zone deployments.	March 26, 2020
New resources	The following resources were added: AWS::Detective::Graph and AWS::Detective::MemberInvitation AWS::Detective::Graph Use the AWS::Detective::Graph resource to specify a Detective behavior graph. AWS::Detective::MemberInvitation Use the AWS::Detective::MemberInvitation resource to send an invitation to join a Detective behavior graph.	March 26, 2020
Updated resource	The following resource was updated: AWS::EC2::ClientVpnEndpoint. AWS::EC2::ClientVpnEndpoint Use the VpcId and SecurityGroupIds properties to assign security groups to your Client VPN endpoint.	March 19, 2020
New resources	The following resources were added: AWS::NetworkManager::CustomerGatewayAssociation, AWS::NetworkManager::Device, AWS::NetworkManager::GlobalNetwork, AWS::NetworkManager::Link, AWS::NetworkManager::LinkAssociation, AWS::NetworkManager::Site, and AWS::NetworkManager::TransitGatewayRegistration AWS::NetworkManager::CustomerGatewayAssociation Use the AWS::NetworkManager::CustomerGatewayAssociation resource to specify an association between a customer gateway, device, and link. AWS::NetworkManager::Device Use the AWS::NetworkManager::Device resource to specify a device in a global network. AWS::NetworkManager::GlobalNetwork Use the AWS::NetworkManager::GlobalNetwork resource to specify a global network. AWS::NetworkManager::Link Use the AWS::NetworkManager::Link resource to specify a link for a site. AWS::NetworkManager::LinkAssociation Use the AWS::NetworkManager::LinkAssociation resource to specify an association between a device and a link. AWS::NetworkManager::Site Use the AWS::NetworkManager::Site resource to specify a site in a global network. AWS::NetworkManager::TransitGatewayRegistration Use the AWS::NetworkManager::TransitGatewayRegistration resource to specify the registration of a transit gateway in a global network.	March 19, 2020
New resource	The following resource was added: AWS::CodeGuruProfiler::ProfilingGroup. AWS::CodeGuruProfiler::ProfilingGroup Use the AWS::CodeGuruProfiler::ProfilingGroup resource to create a profiling group.	March 19, 2020
New resources	The following resources were added: AWS::Cassandra::Keyspace and AWS::Cassandra::Table. AWS::Cassandra::Keyspace Use the AWS::Cassandra::Keyspace resource to create a new keyspace in Amazon Keyspaces (for Apache Cassandra). AWS::Cassandra::Table Use the AWS::Cassandra::Table resource to create a new table in Amazon Keyspaces (for Apache Cassandra).	March 16, 2020
Updated resource	The following resources were updated: AWS::AppMesh::VirtualNode, AWS::AppMesh::VirtualRouter, AWS::AppMesh::VirtualService, and AWS::AppMesh::Route AWS::AppMesh::VirtualNode Use the MeshOwner property to specify the account ID that owns a shared mesh. AWS::AppMesh::Route Use the MeshOwner property to specify the account ID that owns a shared mesh. AWS::AppMesh::VirtualRouter Use the MeshOwner property to specify the account ID that owns a shared mesh. AWS::AppMesh::VirtualService Use the MeshOwner property to specify the account ID that owns a shared mesh.	March 12, 2020
New and updated resources	The following resources were added or updated: AWS::ApiGatewayV2::ApiGatewayManagedOverrides, AWS::ApiGatewayV2::Integration, and AWS::ApiGatewayV2::VpcLink. AWS::ApiGatewayV2::ApiGatewayManagedOverrides Use the AWS::ApiGatewayV2::ApiGatewayManagedOverrides resource to override the default properties of API Gateway managed resources. AWS::ApiGatewayV2::Integration Use the AWS::ApiGatewayV2::Integration resource to create a private integration for an HTTP API. AWS::ApiGatewayV2::VpcLink Use the AWS::ApiGatewayV2::VpcLink resource to create a VPC link for an HTTP API.	March 12, 2020
Updated resources	The following resources were updated: AWS::Greengrass::ResourceDefinition and AWS::Greengrass::ResourceDefinitionVersion AWS::Greengrass::ResourceDefinition In the S3MachineLearningModelResourceData property type that defines a resource instance, use the OwnerSetting property to specify the Linux OS group owner and permissions for the downloaded machine learning resource. In the SageMakerMachineLearningModelResourceData property type that defines a resource instance, use the OwnerSetting property to specify the Linux OS group owner and permissions for the downloaded machine learning resource. AWS::Greengrass::ResourceDefinitionVersion In the S3MachineLearningModelResourceData property type that defines a resource instance, use the OwnerSetting property to specify the Linux OS group owner and permissions for the downloaded machine learning resource. In the SageMakerMachineLearningModelResourceData property type that defines a resource instance, use the OwnerSetting property to specify the Linux OS group owner and permissions for the downloaded machine learning resource.	March 9, 2020
Updated resource	The following resource was updated: AWS::CloudFront::Distribution. AWS::CloudFront::Distribution In the DistributionConfig property type, use the OriginGroups property to specify information about origin groups for this distribution.	March 5, 2020
Updated resource	The following resource was updated to support envelope encryption of secrets with AWS Key Management Service: AWS::EKS::Cluster AWS::EKS::Cluster EncryptionConfig Use the AWS::EKS::Cluster EncryptionConfig property to specify the encryption configuration for an Amazon EKS cluster. AWS::EKS::Cluster Provider Use the AWS::EKS::Cluster Provider property to specify the AWS Key Management Service customer master key (CMK) used to encrypt the secrets for an Amazon EKS cluster.	March 5, 2020
New resource	The following resource was added: AWS::Athena::WorkGroup AWS::Athena::WorkGroup Use the AWS::Athena::WorkGroup resource to separate users, teams, applications, or workloads, set limits on the amount of data the workgroup or its queries can process, and track costs.	March 5, 2020
New resource	The following resource was added: AWS::Chatbot::SlackChannelConfiguration AWS::Chatbot::SlackChannelConfiguration Use the AWS::Chatbot::SlackChannelConfiguration resource to configure a Slack channel with Amazon Q Developer.	March 5, 2020
New resource	The following resource was added: AWS::CodeStarConnections::Connection AWS::CodeStarConnections::Connection Use the AWS::CodeStarConnections::Connection resource to specify Connection.	March 5, 2020
New resource	The following resource was added: AWS::CloudWatch::CompositeAlarm. AWS::CloudWatch::CompositeAlarm Use the AWS::CloudWatch::CompositeAlarm property to create a composite alarm. Composite alarms evaluate their alarm state based on the alarm states of other CloudWatchrules.	March 2, 2020
Updated resource	The following resource was updated: AWS::AppMesh::VirtualNode AWS::AppMesh::VirtualNode Use the BackendDefaults property to specify a client policy for a backend. Use the ClientPolicy property to specify a client policy. Use the ClientPolicyTls property to specify a Transport Layer Security (TLS) client policy. Use the ListenerTls property to specify a TLS listener. Use the ListenerTlsCertificate property to specify the type of certificate to use for a client policy. Use the ListenerTlsAcmCertificate property to specify an AWS Certificate Manager certificate. Use the ListenerTlsFileCertificate property to specify properties of a local file certificate. Use the TlsValidationContext property to specify a TLS validation context trust. Use the TlsValidationContextAcmTrust property to specify a context trust for an AWS Certificate Manager certificate. Use the TlsValidationContextFileTrust property to specify a file that contains the certificate trust chain for a local file certificate. Use the TlsValidationContextTrust property to specify a TLS validation context trust. Use the VirtualNodeSpec property to specify BackendDefaults. Use the Listener property to specify a ListenerTls.	February 27, 2020
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the LustreConfiguration property type: Use the DeploymentType property to specify the Amazon FSx for Lustre file system deployment type, either PERSISTENT_1, SCRATCH_2, or SCRATCH_1. Use the PerUnitStorageThroughput property to specify the throughput in MB/s/TiB for a PERSISTENT_1 Amazon FSx for Lustre file system deployment type.	February 27, 2020
New resources	The following resources were added: AWS::GroundStation::Config, AWS::GroundStation::DataflowEndpointGroup, and AWS::GroundStation::MissionProfile AWS::GroundStation::Config Use the AWS::GroundStation::Config resource to specify a Config with the specified parameters. AWS::GroundStation::DataflowEndpointGroup Use the AWS::GroundStation::DataflowEndpointGroup resource to specify a Dataflow Endpoint Group request. AWS::GroundStation::MissionProfile Use the AWS::GroundStation::MissionProfile resource to specify parameters and provide references to config objects to define how Ground Station lists and executes contacts.	February 27, 2020
Updated resource	The following resources was updated: AWS::CodeBuild::Project AWS::CodeBuild::Project Use the ProjectFileSystemLocation property to specify a file system that your AWS CodeBuild build project mounts. You use Amazon Elastic File System (EFS) to create the file system. For more information, see Amazon Elastic File System Sample for CodeBuild.	February 20, 2020
Updated resource	The following resource was updated: AWS::Neptune::DBCluster AWS::Neptune::DBCluster Use the DeletionProtection property to help prevent inadvertent deletion of your DB cluster. Use the EngineVersion property to specify the engine version that your new DB cluster will use. Warning When you change this parameter for an existing DB cluster, CloudFormation will replace your existing DB cluster with a new, empty one that uses the engine version you specified.	February 18, 2020
New resources	The following resources were added: AWS::EC2::LocalGatewayRoute and AWS::EC2::LocalGatewayRouteTableVPCAssociation. AWS::EC2::LocalGatewayRoute Use the LocalGatewayRoute resource to associate the specified VPC with the specified local gateway route table. AWS::EC2::LocalGatewayRouteTableVPCAssociation Use the LocalGatewayRouteTableVPCAssociation resource to associate the specified VPC with the specified local gateway route table.	February 14, 2020
Updated resources	The following resource were updated: AWS::ElasticLoadBalancingV2::Listener and AWS::ElasticLoadBalancingV2::ListenerRule AWS::ElasticLoadBalancingV2::Listener In the Action property type, use the ForwardConfig property to specify an action that distributes requests among one or more target groups. AWS::ElasticLoadBalancingV2::ListenerRule In the Action property type, use the ForwardConfig property to specify an action that distributes requests among one or more target groups.	February 13, 2020
New resource	The following resource was added: AWS::Config::ConformancePack AWS::Config::ConformancePack Use the AWS::Config::ConformancePack resource to create a Conformance Pack that is a collection of AWS rules that can be easily deployed in an account and a region and across AWS Organizations.	February 13, 2020
New resource	The following resource was added: AWS::Config::OrganizationConformancePack AWS::Config::OrganizationConformancePack Use the AWS::Config::OrganizationConformancePack resource to create an OrganizationConformancePack that has information about conformance packs that AWS Config creates in the member accounts.	February 13, 2020
New resource	The following resources were added: AWS::FMS::NotificationChannel and AWS::FMS::Policy. AWS::FMS::NotificationChannel Use the AWS::FMS::NotificationChannel resource to designate the IAM role and Amazon Simple Notification Service (SNS) topic that AWS Firewall Manager uses to record SNS logs. AWS::FMS::Policy Use the AWS::FMS::Policy resource to specify an AWS Firewall Manager policy.	February 13, 2020
AWS CloudFormation StackSets integrates with AWS Organizations	Use StackSets to centrally manage deployments to all the accounts in your organization or specific organizational units (OUs) in AWS Organizations. You can enable automatic deployments to any new accounts added to your organization or OUs. The permissions needed to deploy across accounts will automatically be handled by StackSets. For more information, see Working with AWS CloudFormation StackSets.	February 11, 2020
Updated resources	The following resources were updated: AWS::EC2::LaunchTemplate and AWS::EC2::ClientVpnEndpoint AWS::EC2::LaunchTemplate Use the MetadataOptions property to configure the Instance Metadata Service (IMDS) for the instance. Use the HostResourceGroupArn property to specify the ARN of the host resource group in which to launch the instances. Use the PartitionNumber property to specify a target partition in a partition placement group. Use the LaunchTemplateElasticInferenceAccelerator property to specify the number of elastic inference accelerators to attach to the instance. AWS::EC2::ClientVpnEndpoint Use the VpnPort property to assign a port number for TCP and UDP traffic.	February 6, 2020
Updated resource	The following resource was updated: AWS::AppSync::GraphQLApi. AWS::AppSync::GraphQLApi When the property XrayEnabled is set to TRUE, X-Ray tracing is enabled for this GraphqlApi.	February 6, 2020
Updated resource	The following resource was updated: AWS::Cognito::UserPool AWS::Cognito::UserPool Added AccountRecoverySetting parameter to define which verified available method a user can use to recover their password.	February 6, 2020
Updated resource	The following resource was updated: AWS::OpsWorksCM::Server AWS::OpsWorksCM::Server Use the Tags property to add tag keys and values to an AWS OpsWorks for Chef Automate or OpsWorks for Puppet Enterprise server.	February 6, 2020
New resource	The following resource was added: AWS::WAFv2::WebACLAssociation. AWS WAFv2 Use the web ACL association to define an association between a web ACL and a regional application resource, to protect the resource. A regional application can be an Application Load Balancer (ALB), Amazon API Gateway REST API, an AWS AppSync GraphQL API, or an Amazon Cognito user pool. For Amazon CloudFront distributions, you use AWS::CloudFront::Distribution to manage the association.	February 6, 2020
New resources	The following resources were added: AWS::ACMPCA::Certificate, AWS::ACMPCA::CertificateAuthority, AWS::ACMPCA::CertificateAuthorityActivation. AWS::ACMPCA::Certificate The AWS::ACMPCA::Certificate resource is used to issue a certificate using your private certificate authority. AWS::ACMPCA::CertificateAuthority Use the AWS::ACMPCA::CertificateAuthority resource to create a private CA. AWS::ACMPCA::CertificateAuthorityActivation The AWS::ACMPCA::CertificateAuthorityActivation resource creates and installs a CA certificate on a CA.	January 23, 2020
New resource	The following resources were added: AWS::AppConfig::Application, AWS::AppConfig::ConfigurationProfile, AWS::AppConfig::Deployment, AWS::AppConfig::Environment, and AWS::AppConfig::DeploymentStrategy AWS::AppConfig::Application The AWS::AppConfig::Application resource creates an application, which is a logical unit of code that provides capabilities for your customers. AWS::AppConfig::ConfigurationProfile The AWS::AppConfig::ConfigurationProfile resource creates a configuration profile that enables AWS AppConfig to access the configuration source. AWS::AppConfig::Deployment The AWS::AppConfig::Deployment resource starts a deployment. AWS::AppConfig::Environment The AWS::AppConfig::Environment resource creates an environment, which is a logical deployment group of AWS AppConfig targets, such as applications in a Beta or Production environment. AWS::AppConfig::DeploymentStrategy The AWS::AppConfig::DeploymentStrategy resource creates an AWS AppConfig deployment strategy.	January 23, 2020
Updated resource	The following resource was updated: AWS::Glue::Crawler AWS::Glue::Crawler Use the MongoDBTarget property to specify an Amazon DocumentDB or MongoDB data store to crawl. Use the RecrawlPolicy.RecrawlBehavior property to specify a new CRAWL_EVENT_MODE that specifies crawling only the changes identified by Amazon S3 events. Use the S3Target.SampleSize property to specify the number of files in each leaf folder to be crawled when crawling sample files in a dataset. Use the S3Target.EventQueueArn property to specify a valid Amazon SQS ARN. Use the S3Target.DlqEventQueueArn property to specify a valid Amazon dead-letter SQS ARN.	January 20, 2020
Updated resources	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function In the Code property type, ZipFile supports nodejs12.x for RunTime.	January 16, 2020
Updated resource	The following resource was updated: AWS::EC2::Instance. AWS::EC2::Instance Use the HibernationOptions property to indicate whether the instance is enabled for hibernation. Use the HostResourceGroupArn property to specify the ARN of the host resource group in which to launch the instances.	January 16, 2020
Updated resource	The following resource was updated: AWS::AutoScaling::AutoScalingGroup. AWS::AutoScaling::AutoScalingGroup Use the WeightedCapacity property to specify the number of capacity units, which gives the instance type a proportional weight to other instance types.	January 16, 2020
Updated resource	The following resource was updated: AWS::LakeFormation::Permissions AWS::LakeFormation::Permissions Use the DataLocationResource property to specify a structure for a data location object where permissions are granted or revoked. Use the TableWithColumnsResource property to specify a structure for a table with columns object. This object is only used when granting a SELECT permission.	January 16, 2020
Updated resource	The following resource was updated: AWS::RDS::DBInstance. AWS::RDS::DBInstance Use the CACertificateIdentifier property to specify the identifier of the CA certificate for this DB instance.	January 16, 2020
Updated resource	The following resource was updated: AWS::SSM::ResourceDataSync AWS::SSM::ResourceDataSync Use the SyncType property with SyncFromSource to synchronize Systems Manager Explorer OpsItems and OpsData from AWS Organizations or from multiple AWS Regions.	January 16, 2020
Updated resources	The following resources were updated: AWS::MSK::Cluster, AWS::RDS::DBInstance, and AWS::SSM::Document AWS::MSK::Cluster Use the OpenMonitoring property to enable monitoring with Prometheus, an open-source monitoring system for time-series metric data. You can also use tools that are compatible with Prometheus-formatted metrics or tools that integrate with Amazon MSK Open Monitoring. AWS::SSM::Document Use the Name property to specify a name for the Systems Manager document. AWS::RDS::DBInstance Use the MaxAllocatedStorage property to specify the upper limit to which Amazon RDS can automatically scale the storage of the DB instance.	December 20, 2019
New resource	The following resource was added: AWS::CodeBuild::ReportGroup AWS::CodeBuild::ReportGroup Use the AWS::CodeBuild::ReportGroup resource to specify information about a report group. When you specify a report group in a CodeBuild project, a build of the project creates reports in the report group that contain results from running test cases.	December 20, 2019
New resource	The following resource was added: AWS::EC2::GatewayRouteTableAssociation. AWS::EC2::GatewayRouteTableAssociation Use the AWS::EC2::GatewayRouteTableAssociation property to associate a virtual private gateway or internet gateway with a route table.	December 20, 2019
Updated resources	The following resource was updated: AWS::RDS::DBInstance. AWS::RDS::DBInstance Use the MaxAllocatedStorage property to specify the upper limit to which Amazon RDS can automatically scale the storage of the DB instance.	December 19, 2019
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the WindowsConfiguration property type: Use the DeploymentType property to specify the Amazon FSx Windows file system deployment type. Use the PreferredSubnetId property to specify the subnet in which you want the preferred file server to be located for a MULTI_AZ_1 Amazon FSx for Windows file system deployment type.	December 19, 2019
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the WindowsConfiguration property type: Use the DeploymentType property to specify the file system deployment type. Use the PreferredSubnetId property to specify the subnet in which you want the preferred file server to be located.	December 19, 2019
New resource	The following resource was added: AWS::EC2::GatewayRouteTableAssociation. AWS::EC2::GatewayRouteTableAssociation Use the AWS::EC2::GatewayRouteTableAssociation property to associate a virtual private gateway or internet gateway with a route table.	December 19, 2019
Updated resource	The following resource was updated: AWS::EC2::Instance. AWS::EC2::Instance In the ElasticInferenceAccelerator property type, use the Count property to specify the number of elastic inference accelerators to attach to the instance.	December 12, 2019
New resource	The following resource was added: AWS::CodeBuild::ReportGroup AWS::CodeBuild::ReportGroup Use the AWS::CodeBuild::ReportGroup resource to specify information about a report group. When you specify a report group in a CodeBuild project, a build of the project creates reports in the report group that contain results from running test cases.	December 12, 2019
Updated resources	The following resources were updated: AWS::ApiGatewayV2::Api, AWS::ApiGatewayV2::Authorizer, AWS::ApiGatewayV2::Integration, AWS::ApiGatewayV2::Stage. AWS::ApiGatewayV2::Api Use the AWS::ApiGatewayV2::Api resource to create an HTTP API (beta). AWS::ApiGatewayV2::Authorizer Use the AWS::ApiGatewayV2::Authorizer resource to create a JWT authorizer for an HTTP API (beta). AWS::ApiGatewayV2::Integration Use the AWS::ApiGatewayV2::Integration resource to create an integration for an HTTP API (beta). AWS::ApiGatewayV2::Stage Use the AWS::ApiGatewayV2::Stage resource to create a stage for an HTTP API (beta).	December 4, 2019
Updated resources	The following resources were updated: AWS::Lambda::Alias and AWS::Lambda::Version. AWS::Lambda::Alias Use the ProvisionedConcurrencyConfiguration property to specify a provisioned concurrency configuration for a function's alias. AWS::Lambda::Version Use the ProvisionedConcurrencyConfiguration property to specify a provisioned concurrency configuration for a function's version.	December 3, 2019
Updated resource	The following resource was updated: AWS::StepFunctions::StateMachine. AWS::StepFunctions::StateMachine The AWS::StepFunctions::StateMachine now supports Express workflows using the new StateMachineType parameter. You can also configure CloudWatch Logging information for Express workflows using LoggingConfiguration, LogDestination, and CloudWatchLogsLogGroup.	December 3, 2019
New resource	The following resource was added: AWS::S3::AccessPoint Access Points Use the AWS::S3::AccessPoint resource to specify an S3 access point.	December 3, 2019
New resource	The following resource was added: AWS::AccessAnalyzer::Analyzer AWS::AccessAnalyzer::Analyzer Use the AWS::AccessAnalyzer::Analyzer resource to create an analyzer for IAM Access Analyzer.	December 2, 2019
New resource	The following resources were added: AWS::EventSchemas::Discoverer, AWS::EventSchemas::Registry, and AWS::EventSchemas::Schema. AWS::EventSchemas::Discoverer Use the AWS::EventSchemas::Discoverer resource to specify a discoverer that is associated with an event bus. A discoverer allows the Amazon EventBridge Schema Registry to automatically generate schemas based on events on an event bus. AWS::EventSchemas::Registry Use the AWS::EventSchemas::Registry to specify a schema registry. Schema registries are containers for Schemas. Registries collect and organize schemas so that your schemas are in logical groups. AWS::EventSchemas::Schema Use the AWS::EventSchemas::Schema resource to specify an event schema.	December 1, 2019
New resource	The following resource was added: AWS::Lambda::EventInvokeConfig AWS::Lambda::EventInvokeConfig Use the EventInvokeConfig resource to configure destinations and error handling for asynchronous invocation.	November 26, 2019
Updated resource	The following resource was updated: AWS::CloudWatch::Alarm. AWS::CloudWatch::Alarm In the MetricDataQuery property type, use the Period property to specify the granularity, in seconds, of the returned data points.	November 25, 2019
Updated resource	The following resource was updated: AWS::CodePipeline::Pipeline. AWS::CodePipeline::Pipeline In the ActionDeclaration property type, use the Namespace property to specify the variable namespace associated with the action. All variables produced as output by this action fall under this namespace.	November 25, 2019
Updated resource	The following resource was updated: AWS::Lambda::EventSourceMapping. AWS::Lambda::EventSourceMapping For stream sources (DynamoDB and Kinesis), use the BisectBatchOnFunctionError property to split the batch in two and retry if the function returns an error. For stream sources (DynamoDB and Kinesis), use the DestinationConfig property to specify an Amazon SQS queue or Amazon SNS topic destination for discarded records. For stream sources (DynamoDB and Kinesis), use the MaximumRecordAgeInSeconds property to specify the maximum age of a record that Lambda sends to a function for processing. For stream sources (DynamoDB and Kinesis), use the MaximumRetryAttempts property to specify the maximum number of times to retry when the function returns an error. For stream sources (DynamoDB and Kinesis), use the ParallelizationFactor property to specify the number of batches to process from each shard concurrently.	November 25, 2019
Updated resource	The following resource was updated: AWS::CloudWatch::Alarm. AWS::CloudWatch::Alarm In the MetricDataQuery property type, use the Period property to specify the granularity, in seconds, of the returned data points.	November 25, 2019
New resources	The following resources were added: AWS::ECS::PrimaryTaskSet, AWS::ECS::TaskSet. AWS::ECS::PrimaryTaskSet Use the AWS::ECS::PrimaryTaskSet resource to specify which task set in a service is the primary task set. Any parameters that are updated on the primary task set in a service will transition to the service. This is used when a service uses the EXTERNAL deployment controller type. AWS::ECS::TaskSet Use the AWS::ECS::TaskSet resource to create a task set in the specified cluster and service. This is used when a service uses the EXTERNAL deployment controller type.	November 25, 2019
New resource	The following resource was added: AWS::CloudWatch::InsightRule. AWS::CloudWatch::InsightRule Use the AWS::CloudWatch::InsightRule property to create a Contributor Insights rule. Rules evaluate log events in a CloudWatch Logs log group, enabling you to find contributor data for the log events in that log group.	November 25, 2019
New resource	The following resource was added: AWS WAFv2. AWS WAFv2 This is the latest version of AWS WAF, a web application firewall that lets you monitor HTTP(S) requests that are forwarded to an Amazon API Gateway REST API, Amazon CloudFront, Application Load Balancer, an AWS AppSync GraphQL API, or an Amazon Cognito user pool. AWS WAF also lets you control access to your content.	November 25, 2019
Updated resources	The following resources were updated: AWS::AppSync::Resolver, AWS::AppSync::DataSource. AWS::AppSync::Resolver Use the CachingConfig property to specify the caching behavior of your AWS AppSync resolver. AWS::AppSync::Resolver Use the SyncConfig property to specify the conflict detection and resolution strategy of your AWS AppSync resolver. AWS::AppSync::Resolver Use the LambdaConflictHandlerConfig property to specify the ARN of the lambda that is used for handling conflicts in your AWS AppSync resolver. AWS::AppSync::DataSource Use the DeltaSyncConfig property to specify the delta sync configurations for your versioned AWS AppSync data source.	November 21, 2019
Updated resources	The following resources were updated: AWS::ECS::Cluster, AWS::ECS::Service, and AWS::ECS::TaskDefinition. AWS::ECS::Cluster Use the ClusterSettings property to specify the setting to use when creating a cluster. This parameter is used to use CloudWatch Container Insights for a cluster. AWS::ECS::Service Use the DeploymentController property to specify the deployment controller to use for the service. AWS::ECS::TaskDefinition In the ContainerDefinition property type, use the FirelensConfiguration property to specify the FireLens configuration for the container. This is used to specify and configure a log router for container logs. In the LinuxParameters property type: use the MaxSwap property to specify the total amount of swap memory (in MiB) a container can use. use the Swappiness property to tune a container's memory swappiness behavior. A swappiness value of 0 will cause swapping to not happen unless absolutely necessary. A swappiness value of 100 will cause pages to be swapped very aggressively.	November 21, 2019
Updated resources	The following resources were updated: AWS::RDS::DBCluster and AWS::RDS::DBInstance. AWS::RDS::DBCluster Use the EnableHttpEndpoint property to indicate whether to enable the HTTP endpoint for an Aurora Serverless DB cluster. By default, the HTTP endpoint is disabled. When enabled, the HTTP endpoint provides a connectionless web service API for running SQL queries on the Aurora Serverless DB cluster. You can also query your database from inside the RDS console with the query editor. AWS::RDS::DBInstance For Oracle DB instances, Amazon RDS can use Kerberos Authentication to authenticate users that connect to the DB instance.	November 21, 2019
Updated resource	The following resource was updated: AWS::ApiGateway::RestApi. AWS::ApiGateway::RestApi Use the VpcEndpointIds property to specify VPC endpoint IDs of an API (AWS::ApiGateway::RestApi) against which to create Route53 ALIASes. It is only supported for PRIVATE endpoint type.	November 21, 2019
Updated resource	The following resource was updated: AWS::CertificateManager::Certificate AWS::CertificateManager::Certificate Use the CertificateTransparencyLoggingPreference property to enable or disable certificate transparency logging. Use the PrivateCertificateAuthorityArn property to specify a private certificate authority (CA) from AWS Private CA as certificate issuer. Use the GetAtt function to retrieve the CertificateARN of the AWS::CertificateManager::Certificate resource. Use the GetAtt function to retrieve the CertificateStatus of the AWS::CertificateManager::Certificate resource. In the DomainValidationOption property type, use the HostedZoneId property to validate a domain with a Route 53 hosted zone ID.	November 21, 2019
Updated resource	The following resources were updated: AWS::Cognito::UserPool AWS::Cognito::UserPool Added ConfigurationSet and From properties to the EmailConfiguration parameter. AWS::Cognito::UserPoolClient Added PreventUserExistenceErrors parameter to help manage errors and responses when a user does not exist in the user pool. AWS::Cognito::UserPoolUser Use the ClientMetadata parameter to provide input to the AWS Lambda function that is invoked by the pre sign-up trigger.	November 21, 2019
Updated resource	The following resource was updated: AWS::EC2::EIP. AWS::EC2::EIP Use the Tags property to specify any tags for the Elastic IP address.	November 21, 2019
Updated resource	The following resource was updated: AWS::Glue::MLTransform AWS::Glue::MLTransform Use the GlueVersion property to specify which version of AWS Glue this machine learning transform is compatible with.	November 21, 2019
Updated resource	The following resource was updated: AWS::IAM::User. AWS::IAM::User Use the Tags property to specify a list of tags that you want to attach to the newly created user.	November 21, 2019
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain Use the CognitoOptions property to configure OpenSearch Service to use Amazon Cognito authentication for OpenSearch Dashboards. Use the EnableVersionUpgrade update policy to update the ElasticsearchVersion property without replacing the AWS::Elasticsearch::Domain resource.	November 21, 2019
Updated resource	The following resource was updated: AWS::OpsWorksCM::Server AWS::OpsWorksCM::Server Use the CustomDomain property to specify a custom domain on an AWS OpsWorks for Chef Automate Server running Chef Automate 2.0. Use the CustomCertificate property to specify a PEM-formatted HTTPS certificate for a server with a custom domain. Use the CustomPrivateKey property to specify a private key in PEM format for connecting to a server that uses a custom domain.	November 21, 2019
Updated resource	The following resource was updated: AWS::S3::Bucket. AWS::S3::Bucket In the Transition property type, the StorageClass property supports DEEP_ARCHIVE.	November 21, 2019
Updated resource	The following resource was updated: AWS::Lambda::Function. AWS::Lambda::Function In the Code property type, ZipFile supports nodejs10.x for RunTime.	November 21, 2019
New resource	The following resource was added: AWS::AppSync::ApiCache. AWS::AppSync::ApiCache Use the AWS::AppSync::ApiCache resource to enable resolver caching with AWS AppSync.	November 21, 2019
Drift Detection for Stack Sets	You can now run drift detection on a stack set and all the stack instances it includes. When CloudFormation performs drift detection on a stack set, it performs drift detection on the stack associated with each stack instance in the stack set. For more details, see Detecting Unmanaged Configuration Changes in Stack Sets.	November 19, 2019
Updated resource	The following resource was updated to support Amazon EKS managed node groups: AWS::EKS::Cluster AWS::EKS::Cluster Use the AWS::EKS::Cluster resource to create a new Amazon EKS cluster.	November 18, 2019
New resource	The following resource was added: AWS::EKS::Nodegroup AWS::EKS::Nodegroup Use the AWS::EKS::Nodegroup resource to create a new Amazon EKS managed node group.	November 18, 2019
CloudFormation registry now available	Use the CloudFormation registry to view private and public resources that are available for use in your CloudFormation account. For more information, see Using the CloudFormation Registry	November 18, 2019
CloudFormation registry API actions	The following API actions for managing types in the CloudFormation registry are now available. For more information about the CloudFormation registry, see Using the CloudFormation Registry DeregisterType Removes a type or type version from active use in the CloudFormation registry. DescribeType Returns detailed information about a registered type. DescribeTypeRegistration Returns information about a type's registration, including its current status and type and version identifiers. ListTypeRegistrations Returns a list of registration request identifiers for the specified type. ListTypes Returns summary information about types that have been registered with CloudFormation. ListTypeVersions Returns summary information about the versions of a type. RegisterType Registers a type with the CloudFormation service. Registering a type makes it available for use in CloudFormation templates in your AWS account. SetTypeDefaultVersion Specify the default version of a type. The default version of a type will be used in CloudFormation operations.	November 18, 2019
Updated resources	The following resources were updated: AWS::GameLift::Build, AWS::GameLift::Fleet. AWS::GameLift::Build Use the OperatingSystem property to specify the operating system that the build files run on. AWS::GameLift::Fleet Use the CertificateConfiguration property to generate a TLS/SSL certificate for the new fleet. Use the FleetType property to specify use of On-Demand or Spot instances in the fleet. Use the InstanceRoleArn property to manage access to your non-GameLift AWS resources from GameLift fleet instances. Use the MetricGroups property to add fleet metrics to a CloudWatch metric group. Use the NewGameSessionProtectionPolicy property to prevent the fleet's active game sessions from being terminated during a scale down event. Use the PeerVpcAwsAccountId property when setting up VPC peering for the fleet. Use the PeerVpcId property when setting up VPC peering for the fleet. Use the ResourceCreationLimitPolicy property to limit an individual player's ability to use the fleet's available hosting resources. Use the RuntimeConfiguration property to configure what processes are run on each instance in the fleet. Use the ScriptId property to create a Realtime Servers fleet and configure it with a Realtime script.	November 14, 2019
New resources	The following resources were added: AWS::GameLift::Script, AWS::GameLift::GameSessionQueue, AWS::GameLift::MatchmakingConfiguration, AWS::GameLift::MatchmakingRuleSet. AWS::GameLift::Script Use the Script resource to upload a configuration script for a Realtime Servers fleet. AWS::GameLift::GameSessionQueue Use the GameSessionQueue resource to create a game session queue that processes player requests for new game sessions. AWS::GameLift::MatchmakingConfiguration Use the MatchmakingConfiguration resource to create a matchmaker that processes player requests for new matched game sessions. AWS::GameLift::MatchmakingRuleSet Use the MatchmakingRuleSet resource to create rules that specify how to form matches and evaluate players for inclusion in a match.	November 14, 2019
Resource import added	If you created an AWS resource outside of AWS CloudFormation management, you can bring this existing resource into CloudFormation management using resource import. For more information, see Bringing Existing Resources Into CloudFormation Management.	November 11, 2019
New resource	The following resource was added: AWS::CodeStarNotifications::NotificationRule AWS::CodeStarNotifications::NotificationRule Use the AWS::CodeStarNotifications::NotificationRule resource to create notification rules for resources in AWS CodeBuild, AWS CodeCommit, AWS CodeDeploy, and AWS CodePipeline.	November 7, 2019
New resource	The following resources were added: AWS::MediaConvert::JobTemplate, AWS::MediaConvert::Preset, AWS::MediaConvert::Queue AWS::MediaConvert::JobTemplate Use the AWS::MediaConvert::JobTemplate resource to specify a job template for transcoding jobs. AWS::MediaConvert::Preset Use the AWS::MediaConvert::Preset resource to specify an output preset as part of a transcoding job. AWS::MediaConvert::Queue Use the AWS::MediaConvert::Queue resource to specify an on-demand transcoding queue.	November 6, 2019
Updated resource	The following resource was updated: AWS::Glue::Crawler AWS::Glue::Crawler Use the DynamoDBTargets property to specify a list of Amazon DynamoDB targets. Use the CatalogTargets property to specify a list of AWS Glue Data Catalog targets.	November 4, 2019
Updated resources	The following resources were updated: AWS::ApiGateway::ApiKey, AWS::ApiGateway::ClientCertificate, AWS::ApiGateway::DomainName, AWS::ApiGateway::RestApi, and AWS::ApiGateway::UsagePlan. AWS::ApiGateway::ApiKey Use the Tags property to specify an array of arbitrary tags (key-value pairs) to associate with the API key. AWS::ApiGateway::ClientCertificate Use the Tags property to specify an array of arbitrary tags (key-value pairs) to associate with the client certificate. AWS::ApiGateway::DomainName Use the SecurityPolicy property to the Transport Layer Security (TLS) version + cipher suite for this domain name. Use the Tags property to specify an array of arbitrary tags (key-value pairs) to associate with the domain name. AWS::ApiGateway::RestApi Use the Tags property to specify an array of arbitrary tags (key-value pairs) to associate with the API. AWS::ApiGateway::UsagePlan Use the Tags property to specify an array of arbitrary tags (key-value pairs) to associate with the usage plan.	October 31, 2019
Updated resources	The following resources were updated: AWS::CodePipeline::CustomActionType, AWS::CodePipeline::Pipeline. AWS::CodePipeline::CustomActionType Use the Tags property to specify the tags for the custom action. AWS::CodePipeline::Pipeline Use the Tags property to specify the tags for the pipeline.	October 31, 2019
Updated resource	The following resource was updated: AWS::Amplify::App AWS::Amplify::App Use the EnablePullRequestPreview property to specify whether pull request previews are enabled for each branch that Amplify Console automatically creates for your app. Use the PullRequestEnvironmentName property to specify a dedicated backend environment for your pull request previews.	October 31, 2019
Updated resource	The following resource was updated: AWS::ECS::TaskDefinition. AWS::ECS::TaskDefinition Use the InferenceAccelerator property to specify the Elastic Inference accelerators to use for the containers in the task.	October 31, 2019
Updated resource	The following resource was updated: AWS::Events::Rule. AWS::Events::Rule In the Target property type, use the BatchParameters property to specify the job definition, job name, and other parameters, if the event target is an AWS Batch job.	October 31, 2019
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain Use the LogPublishingOptions property to configure slow log publishing.	October 31, 2019
New resources	The following resources were added: AWS::Pinpoint::EmailTemplate, AWS::Pinpoint::PushTemplate, and AWS::Pinpoint::SmsTemplate. AWS::Pinpoint::EmailTemplate Use the AWS::Pinpoint::EmailTemplate resource to create a message template that you can use in messages that are sent through the email channel. AWS::Pinpoint::PushTemplate Use the AWS::Pinpoint::PushTemplate resource to create a message template that you can use in messages that are sent through a push notification channel. AWS::Pinpoint::SmsTemplate Use the AWS::Pinpoint::SmsTemplate resource to create a message template that you can use in messages that are sent through the SMS channel.	October 31, 2019
Updated resource	The following resource was updated: AWS::Amplify::Branch AWS::Amplify::Branch Use the EnablePullRequestPreview property to specify whether Amplify Console creates a preview for each pull request that is made for the branch. Use the PullRequestEnvironmentName property to specify a dedicated backend environment for your pull request previews.	October 24, 2019
Updated resource	The following resource was updated: AWS::Cognito::UserPool AWS::Cognito::UserPool Use the Schema parameter to add or update schema attributes. AWS::Cognito::UserPool Use the AliasAttributes parameter to add or update an alias for the user pool. AWS::Cognito::UserPool Use the UsernameAttributes parameter to determine if email addresses or phone numbers can be used as user names when a user signs up.	October 24, 2019
Updated resources	The following resource was updated: AWS::MSK::Cluster. AWS::MSK::Cluster Use the NumberOfBrokerNodes property to submit an update to change the number of broker nodes in the cluster.	October 17, 2019
Updated resource	The following resource was updated: AWS::Cognito::IdentityPoolRoleAttachment AWS::Cognito::IdentityPoolRoleAttachment Use the IdentityProvider parameter to specify the identity provider for which the role is mapped.	October 17, 2019
Updated resource	The following resource was updated: AWS::FSx::FileSystem AWS::FSx::FileSystem In the WindowsConfiguration property type, use the SelfManagedActiveDirectoryConfiguration property to join an Amazon FSx Windows File Server instance to your self-managed (including on-premises) Microsoft Active Directory (AD) directory.	October 17, 2019
Updated Resource	The following resource was updated: AWS::Batch::ComputeEnvironment ComputeResources In the ComputeResources property type, use the AllocationStrategy property to specify the strategy to use to select instance types.	October 17, 2019
Updated resources	The following resource were updated: AWS::Events::EventBusPolicy, AWS::Events::Rule AWS::Events::EventBusPolicy Use the EventBusName property to specify the name of the event bus to associate with this policy. AWS::Events::Rule Use the EventBusName property to specify the name of the event bus to associate with this rule.	October 3, 2019
Updated resources	The following resource was updated: AWS::Pinpoint::App, AWS::Pinpoint::Campaign, and AWS::Pinpoint::Segment. AWS::Pinpoint::App The ARN attribute returns the Amazon Resource Name (ARN) of the application. Use the Tags property to specify a string-to-string map of key-value pairs that defines the tags to associate with the application. AWS::Pinpoint::Campaign The ARN attribute returns the Amazon Resource Name (ARN) of the campaign. Use the Tags property to specify a string-to-string map of key-value pairs that defines the tags to associate with the campaign. AWS::Pinpoint::Segment The ARN attribute returns the Amazon Resource Name (ARN) of the segment. Use the Tags property to specify a string-to-string map of key-value pairs that defines the tags to associate with the segment.	October 3, 2019
Updated resource	The following resource was updated: AWS::Budgets::Budget AWS::Budgets::Budget In the BudgetData property type, use the PlannedBudgetLimits property to specify a map containing multiple budget limits, including current or future limits.	October 3, 2019
Updated resource	The following resource was updated: AWS::Cognito::UserPool AWS::Cognito::UserPool Use the EnabledMfas parameter to enable MFA on a specified user pool.	October 3, 2019
New resources	The following resources were added: AWS::Cognito::UserPoolDomain, AWS::Cognito::UserPoolResourceServer, AWS::Cognito::UserPoolIdentityProvider, AWS::Cognito::RiskConfigurationAttachment, AWS::Cognito::UICustomizationAttachment. AWS::Cognito::UserPoolDomain Use the AWS::Cognito::UserPoolDomain resource to create a new domain for a user pool. AWS::Cognito::UserPoolResourceServer Use the AWS::Cognito::UserPoolResourceServer resource to create a new OAuth2.0 resource server and define custom scopes in it. AWS::Cognito::UserPoolIdentityProvider Use the AWS::Cognito::UserPoolIdentityProvider resource to create an identity provider for a user pool. AWS::Cognito::UserPoolRiskConfigurationAttachment Use the AWS::Cognito::UserPoolRiskConfigurationAttachment resource to set the risk configuration that is used for Amazon Cognito advanced security features. AWS::Cognito::UserPoolUICustomizationAttachment Use the AWS::Cognito::UserPoolUICustomizationAttachment resource to set the UI customization information for a user pool's built-in app UI.	October 3, 2019
New resources	The following resource were added: AWS::EC2::TrafficMirrorFilter, AWS::EC2::TrafficMirrorFilterRule, AWS::EC2::TrafficMirrorSession, and AWS::EC2::TrafficMirrorTarget AWS::EC2::TrafficMirrorFilter Use the AWS::EC2::TrafficMirrorFilter resource to specify a traffic mirror filter. AWS::EC2::TrafficMirrorFilterRule Use the AWS::EC2::TrafficMirrorFilterRule resource to manage traffic mirror filter rules. AWS::EC2::TrafficMirrorSession Use the AWS::EC2::TrafficMirrorSession resource to specify a traffic mirror session. AWS::EC2::TrafficMirrorTarget Use the AWS::EC2::TrafficMirrorTarget resource to specify a traffic mirror target.	October 3, 2019
New resource	The following resource was added: AWS::Events::EventBus AWS::Events::EventBus Use the EventBus resource to create or update a custom event bus or a partner event bus.	October 3, 2019
Updated resource	The following resource was updated: AWS::Glue::DevEndpoint AWS::Glue::DevEndpoint Use the WorkerType property to specify a type of predefined worked allocated to the development endpoint. Use the NumberOfWorkers property to specify the number of workers of a defined workerType that are allocated to the development endpoint. Use the GlueVersion property to specify the versions of Apache Spark and Python that AWS Glue supports for the development endpoint. Use the Arguments property to specify a map of arguments used to configure the DevEndpoint.	September 27, 2019
Updated resource	The following resource was updated: AWS::Glue::Job AWS::Glue::Job Use the Timeout property to specify the job timeout in minutes. Use the NotificationProperty property to specify the configuration properties of a notification. Use the NotifyDelayAfter property to specify the number of minutes to wait before sending a job run delay notification after a job run starts.	September 26, 2019
Updated resource	The following resource was updated: AWS::Glue::Trigger AWS::Glue::Trigger Use the StartOnCreation property to specify starting SCHEDULED and CONDITIONAL triggers when created. Use the WorkflowName property to specify the name of the workflow associated with the trigger.	September 26, 2019
Updated resource	The following resource was updated: AWS::DocDB::DBCluster. AWS::DocDB::DBCluster Use the EnableCloudwatchLogsExports property to specify the list of log types that need to be enabled for exporting to CloudWatch Logs.	September 26, 2019
New resource	The following resource was added: AWS::Glue::Workflow AWS::Glue::Workflow Use the AWS::Glue::Workflow resource to manage AWS Glue workflows.	September 26, 2019
Updated resource	The following resource was updated: AWS::Config::RemediationConfiguration. AWS::Config::RemediationConfiguration Use the ExecutionControls property to specify an ExecutionControls object.	September 12, 2019
New resource	The following resource was added: AWS::QLDB::Ledger AWS::QLDB::Ledger Use the AWS::QLDB::Ledger resource to specify a new Amazon Quantum Ledger Database (Amazon QLDB) ledger.	September 12, 2019
Updated resources	The following resources were updated: AWS::ApplicationAutoScaling::ScalableTarget, AWS::DynamoDB::Table, AWS::EC2::Instance, AWS::ECS::TaskDefinition, AWS::ElastiCache::ReplicationGroup, AWS::Events::Rule, AWS::IAM::Role, and AWS::Lambda::EventSourceMapping. AWS::ApplicationAutoScaling::ScalableTarget Use the SuspendedState property to suspend and resume automatic scaling. Setting the value of an attribute to true suspends the specified scaling activities. Setting it to false (default) resumes the specified scaling activities. AWS::DynamoDB::Table In the SSESpecification property type, use the SSEType property to specify server-side encryption type. AWS::EC2::Instance Use the CpuOptions property to specify the CPU options for the instance. In the Ebs property type, use the KmsKeyId property to specify an identifier (key ID, key alias, ID ARN, or alias ARN) for a customer managed key under which the EBS volume is encrypted. AWS::ECS::TaskDefinition Use the IpcMode property to specify the IPC resource namespace to use for the containers in the task. The valid values are host, task, or none. Use the PidMode property to specify the process namespace to use for the containers in the task. The valid values are host or task. In the ContainerDefinition property type: When the Interactive property is set to true, this allows you to deploy containerized applications that require stdin or a tty to be allocated. When the PseudoTerminal proprety is set to true, a TTY is allocated. Use the SystemControls property to specify a list of namespaced kernel parameters to set in the container. In the LogConfiguration property type, use the SecretOptions property to specify the secrets to pass to the log configuration. AWS::ElastiCache::ReplicationGroup Use the KmsKeyId property to specify the ID of the KMS key used to encrypt the disk on the cluster. AWS::Events::Rule In the EcsParameters property type: Use the Group property to specify an ECS task group for the task. Use the LaunchType property to specify the launch type on which your task is running. If the ECS task uses the awsvpc network mode, use the NetworkConfiguration property to specify the VPC subnets and security groups associated with the task and whether a public IP address is to be used. Use the PlatformVersion property to specify the platform version for the task. AWS::IAM::Role Use the Description property to provide a description for the role. Use the Tags property to specify a list of tags that are attached to the specified role. AWS::Lambda::EventSourceMapping Use the MaximumBatchingWindowInSeconds property to specify the maximum amount of time to gather records before invoking the function, in seconds.	August 29, 2019
Updated resources	The following resources were updated: AWS::RDS::DBCluster and AWS::RDS::DBInstance AWS::RDS::DBCluster Use the AssociatedRoles property to specify the AWS Identity and Access Management (IAM) roles associated with the DB instance. Use the RestoreType property to specify the type of restore to be performed. Use the SourceDBClusterIdentifier property to specify the identifier of the source DB cluster from which to restore. Use the UseLatestRestorableTime property to specify whether to restore the DB cluster to the latest restorable backup time. AWS::RDS::DBInstance Use the AssociatedRoles property to specify the AWS Identity and Access Management (IAM) roles associated with the DB instance.	August 29, 2019
Updated resource	The following resource was updated: AWS::CloudWatch::Alarm AWS::CloudWatch::Alarm Use the ThresholdMetricId property to specify the ID of the ANOMALY_DETECTION_BAND function used as the threshold for the alarm.	August 29, 2019
Updated resource	The following resource was updated: AWS::Elasticsearch::Domain. AWS::Elasticsearch::Domain In the ElasticsearchClusterConfig property type, use the ZoneAwarenessConfig property to specify zone awareness configuration options.	August 29, 2019
New resource	The following resource was added: AWS::Config::OrganizationConfigRule AWS::Config::OrganizationConfigRule Use the AWS::Config::OrganizationConfigRule resource to create an OrganizationConfigRule that has information about config rules that AWS Config creates in the member accounts.	August 29, 2019
Updated resource	The following resource was updated: AWS::Neptune::DBCluster. AWS::Neptune::DBCluster Use the EnableCloudwatchLogsExports property to specify a list of log types that are enabled for export to CloudWatch Logs.	August 22, 2019
Updated resource	The following resource was updated: AWS::DMS::ReplicationTask AWS::DMS::ReplicationTask Use the CdcStartPosition property to indicate when you want a change data capture (CDC) operation to start. Use the CdcStopPosition property to indicate when you want a change data capture (CDC) operation to stop.	August 16, 2019
Updated resources	The following resources were updated: AWS::EC2::ClientVpnEndpoint, AWS::Greengrass::Group, AWS::Greengrass::ConnectorDefinition, AWS::Greengrass::CoreDefinition, AWS::Greengrass::DeviceDefinition, AWS::Greengrass::FunctionDefinition, AWS::Greengrass::LoggerDefinition, AWS::Greengrass::ResourceDefinition, and AWS::Greengrass::SubscriptionDefinition. AWS::EC2::ClientVpnEndpoint Use the SplitTunnel parameter to specify whether split-tunnel is enabled on the AWS Client VPN endpoint. AWS::Greengrass::ConnectorDefinition Use the Tags property to attach metadata to the AWS::Greengrass::ConnectorDefinition resource. AWS::Greengrass::CoreDefinition Use the Tags property to attach metadata to the AWS::Greengrass::CoreDefinition resource. AWS::Greengrass::DeviceDefinition Use the Tags property to attach metadata to the AWS::Greengrass::DeviceDefinition resource. AWS::Greengrass::FunctionDefinition Use the Tags property to attach metadata to the AWS::Greengrass::FunctionDefinition resource. AWS::Greengrass::Group Use the Tags property to attach metadata to the AWS::Greengrass::Group resource. AWS::Greengrass::LoggerDefinition Use the Tags property to attach metadata to the AWS::Greengrass::LoggerDefinition resource. AWS::Greengrass::ResourceDefinition Use the Tags property to attach metadata to the AWS::Greengrass::ResourceDefinition resource. AWS::Greengrass::SubscriptionDefinition Use the Tags property to attach metadata to the AWS::Greengrass::SubscriptionDefinition resource.	August 8, 2019
Updated resource	The following resource was updated: AWS::AppSync::GraphQLApi. AWS::AppSync::GraphQLApi In the LogConfig property type, when set to TRUE, the excludeVerboseContent property excludes sections that contain information such as headers, context, and evaluated mapping templates, regardless of logging level.	August 8, 2019
New resources	The following resources were added: AWS::ManagedBlockchain::Member and AWS::ManagedBlockchain::Node. AWS::ManagedBlockchain::Member Use the Member resource to create the first member or an additional member of an Amazon Managed Blockchain network. AWS::ManagedBlockchain::Node Use the Node resource to create a peer node in a member of an Amazon Managed Blockchain network.	August 8, 2019
New resource	The following resource was added: AWS::Glue::MLTransform AWS::Glue::MLTransform Use the AWS::Glue::MLTransform resource to manage machine learning transforms.	August 8, 2019
New resource	The following resource was added: AWS::LakeFormation::DataLakeSettings AWS::LakeFormation::DataLakeSettings Use the AWS::LakeFormation::DataLakeSettings resource to manage data lake settings.	August 8, 2019
New resource	The following resource was added: AWS::LakeFormation::Permissions AWS::LakeFormation::Permissions Use the AWS::LakeFormation:Permissions resource to grant or revoke Lake Formation permissions.	August 8, 2019
New resource	The following resource was added: AWS::LakeFormation::Resource AWS::LakeFormation::Resource Use the AWS::LakeFormation::Resource resource to define the resources to which permissions are to be granted.	August 8, 2019
New resource	The following resource was added: AWS::CodeBuild::SourceCredential AWS::CodeBuild::SourceCredential Use the AWS::CodeBuild::SourceCredential resource to specify information about the credentials for a GitHub, GitHub Enterprise, or Bitbucket repository used in an AWS CodeBuild build project.	August 7, 2019
Updated resources	The following resources were updated: AWS::Batch::JobDefinition, AWS::Cognito::UserPool, AWS::Cognito::UserPoolClient, and AWS::Glue::Job. AWS::Batch::JobDefinition In the ContainerProperties property type, use the LinuxParameters property to specify Linux-specific modifications that are applied to the container, such as details for device mappings. AWS::Cognito::UserPool Use the UserPoolAddOns property to enable advanced security risk detection. Use the VerificationMessageTemplate property to define the template for verification messages. AWS::Cognito::UserPoolClient Use the AnalyticsConfiguration property to define the Amazon Pinpoint analytics configuration for collecting metrics for this user pool. AWS::Glue::Job Use the GlueVersion property to determine the versions of Apache Spark and Python that AWS Glue supports. The Python version indicates the version supported for jobs of type Spark. Use the MaxCapacity property to specify the number of AWS Glue data processing units (DPUs) that can be allocated when this job runs. A DPU is a relative measure of processing power that consists of 4 vCPUs of compute capacity and 16 GB of memory. For the NumberofWorkers property, when you specify a Python shell job (JobCommand.Name="pythonshell"), you can allocate either 0.0625 or 1 DPU. The default is 0.0625 DPU. When you specify an Apache Spark ETL job (JobCommand.Name="glueetl"), you can allocate from 2 to 100 DPUs. The default is 10 DPUs. This job type can't have a fractional DPU allocation. Use the WorkerType property to specify the type of predefined worker that is allocated when a job runs. In the JobCommand property type, use the PythonVersion property to specify the Python version being used to execute a Python shell job.	August 2, 2019
Stack set limit increases	You can now create a maximum of 100 stack sets in your administrator account, create a maximum of 2000 stack instances per stack set, and run a maximum of 3500 stack instance operations in each region at the same time, per administrator account. For more details, see Understand CloudFormation quotas.	August 2, 2019
New resource	The following resource was added: AWS::CodeStar::GitHubRepository. AWS::CodeStar::GitHubRepository Use the AWS::CodeStar::GitHubRepository resource to create a GitHub repository where you can store source code for use with AWS workflows. If provided, your source code is uploaded to the repository after it is created.	August 2, 2019
Updated resource	You can now add tags to a CodeCommit repository in your AWS CloudFormation template. AWS::CodeCommit::Repository Use the Tags property to provide information about one or more tag key-value pairs to use when tagging a repository.	July 25, 2019
Updated resources	The following resource was updated: AWS::AmazonMQ::Broker. AWS::AmazonMQ::Broker Use the encryptionOptions property to specify an AWS owned key or a customer managed key.	July 22, 2019
Updated resources	The following resources were updated: AWS::Amplify::App and AWS::Amplify::Branch. AWS::Amplify::App Use the AutoBranchCreationConfig property type to automatically create branches that match a certain pattern. AWS::Amplify::Branch Use the EnableAutoBuild property to enable automatic builds for a branch.	July 18, 2019
New resources	The following resources were added: AWS::IoTEvents::DetectorModel and AWS::IoTEvents::Input. AWS::IoTEvents::DetectorModel Use the DetectorModel resource to create a detector model. AWS::IoTEvents::Input Use the Input resource to create an input.	July 18, 2019
New resource	The following resource was added: AWS::CloudWatch::AnomalyDetector. AWS::CloudWatch::AnomalyDetector Use the AWS::CloudWatch::AnomalyDetector resource to specify an anomaly detection band for a certain metric and statistic. The band represents the expected "normal" range for the metric values.	July 12, 2019
Updated resources	The following resources were updated: AWS::IoTAnalytics::Channel and AWS::IoTAnalytics::Datastore. AWS::IoTAnalytics::Channel Use the ChannelStorage property to specify channel data is stored. AWS::IoTAnalytics::Datastore Use the DatastoreStorage property to specify where data store data is stored.	June 27, 2019
New resources	The following resources were added: AWS::MediaLive::Channel, AWS::MediaLive::Input, and AWS::MediaLive::InputSecurityGroup. AWS::MediaLive::Channel The AWS::MediaLive::Channel resource creates a channel. A MediaLive channel ingests and transcodes (decodes and encodes) source content from the inputs that are attached to that channel, and packages the new content into outputs. AWS::MediaLive::Input The AWS::MediaLive::Input resource creates an input. A MediaLive input holds information that describes how the MediaLive channel is connected to the upstream system that is providing the source content that is to be transcoded. AWS::MediaLive::InputSecurityGroup The AWS::MediaLive::InputSecurityGroup resource creates an input security group. A MediaLive input security group is associated with a MediaLive input. The input security group is an "allow list" of IP addresses that controls whether an external IP address can push content to the associated MediaLive input.	June 27, 2019
Updated resource	The following resource was updated: AWS::EC2::LaunchTemplate AWS::EC2::LaunchTemplate In the SpotOptions property type, use BlockDurationMinutes to specify the required duration for the Spot Instances, and use ValidUntil to specify the end date for the Spot request.	June 25, 2019
New resource	The following resource was added: AWS::SecurityHub::Hub AWS::SecurityHub::Hub Use the AWS::SecurityHub::Hub resource to specify the implementation of the AWS Security Hub service in your account.	June 25, 2019
Updated resources	The following resource were updated: AWS::AppStream::Fleet, AWS::ServiceCatalog::CloudFormationProvisionedProduct AWS::ServiceCatalog::CloudFormationProvisionedProduct Use the ProvisioningPreferences property to specify user-defined preferences that will be applied when updating a provisioned product. AWS::AppStream::Fleet Use the IdleDisconnectTimeoutInSeconds property to specify the amount of time that users can be idle (inactive) before they are disconnected from their streaming session and the DisconnectTimeoutInSeconds time interval begins.	June 20, 2019
New resources	The following resource was added: AWS::Config::RemediationConfiguration, AWS::ServiceCatalog::StackSetConstraint AWS::Config::RemediationConfiguration Use the AWS::Config::RemediationConfiguration resource to specify the details about the remediation configuration, including the remediation action, parameters, and data to execute the action. AWS::ServiceCatalog::StackSetConstraint Use the AWS::ServiceCatalog::StackSetConstraint resource to specify a stack set constraint.	June 20, 2019
Updated resources	The following resources were updated: AWS::AppMesh::VirtualNode, AWS::CodeBuild::Project, AWS::EC2::Host, AWS::EC2::Route, AWS::EC2::VPNConnection, AWS::ECS::Cluster, AWS::ECS::Service, AWS::ECS::TaskDefinition, AWS::EFS::MountTarget, AWS::ElasticLoadBalancingV2::ListenerRule, AWS::EMR::Cluster, AWS::IoTAnalytics::Dataset, AWS::KinesisFirehose::DeliveryStream, AWS::S3::Bucket. AWS::AppMesh::VirtualNode Use ServiceDiscovery to specify whether to use AWSCloudMap or DNS for service discovery. If using AWS Cloud Map for service discovery, use AwsCloudMapServiceDiscovery to specify ServiceName, NamespaceName, and Attributes properties. Use AwsCloudMapInstanceAttribute to specify key-value pairs for AwsCloudMapServiceDiscovery. AWS::CodeBuild::Project Use the SecondarySourceVersions property to specify an array of ProjectSourceVersion objects. If secondarySourceVersions is specified at the build level, then they take over these secondarySourceVersions (at the project level). AWS::DLM::LifecyclePolicy In the PolicyDetails property type: Use the PolicyType property to determine the valid target resource types and actions a policy can manage. This field defaults to EBS_SNAPSHOT_MANAGEMENT if not present. Use the Parameters property to specify a set of optional parameters that can be provided by the policy. In the Schedule property type, use the VariableTags property to specify a collection of key-value pairs with values determined dynamically when the policy is executed. Keys may be any valid Amazon EC2 tag key. Values must be in one of the two following formats: $(instance-id) or $(timestamp). Variable tags are only valid for EBS Snapshot Management Instance policies. AWS::EC2::Host Use the HostRecovery property to indicates whether to enable or disable host recovery for the Dedicated Host. AWS::EC2::Route Use the TransitGatewayId property to specify the ID of a transit gateway. AWS::EC2::VPNConnection Use the TransitGatewayId property to specify the ID of the transit gateway associated with the VPN connection. Use the VpnGatewayId property to specify the ID of the virtual private gateway at the AWS side of the VPN connection. AWS::ECR::Repository Use the Tags property to specify an array of key-value pairs to apply to this resource. AWS::ECS::Cluster Use the Tags property to apply metadata to clusters to help you categorize and organize them. AWS::ECS::Service Use the EnableECSManagedTags property to specify whether to enable Amazon ECS managed tags for the tasks within the service. Use the PropagateTags property to specify whether to propagate the tags from the task definition or the service to the tasks in the service. Use the Tags property to apply metadata to services to help you categorize and organize them. AWS::ECS::TaskDefinition In the ContainerDefinition property type: Use the ResourceRequirements property to specify the type and amount of a resource to assign to a container. The only supported resource is a GPU. Use the Secrets property to specify the secrets to pass to the container. Use the Tags property to apply metadata to task definitions to help you categorize and organize them. AWS::EFS::FileSystem Use the LifecyclePolicies property to specify a list of policies used by EFS lifecycle management to transition files to the Infrequent Access (IA) storage class. AWS::EFS::MountTarget Use the IpAddress attribute to return the IPv4 address of the mount target. AWS::ElasticLoadBalancingV2::ListenerRule In the RuleCondition property type: Use the HostHeaderConfig property to specify information for a host header condition. Use the HttpHeaderConfig property to specify information for an HTTP header condition. Use the HttpRequestMethodConfig property to specify information for an HTTP method condition. Use the PathPatternConfig property to specify information for a path pattern condition. Use the QueryStringConfig property to specify information for a query string condition. Use the SourceIpConfig property to specify information for a source IP condition. AWS::EMR::Cluster In the JobFlowInstancesConfig property type, use the Ec2SubnetIds property to specify multiple EC2 subnet IDs. AWS::IoTAnalytics::Dataset When data set contents are created they are delivered to destinations specified in the ContentDeliveryRules property. Use the VersioningConfiguration property to specify how many versions of data set contents are kept. If not specified or set to null, only the latest version plus the latest succeeded version (if they are different) are kept for the time period specified by the "retentionPeriod" parameter. AWS::KinesisFirehose::DeliveryStream In the ExtendedS3DestinationConfiguration property type: Use the DataFormatConversionConfiguration property to specify the serializer, deserializer, and schema for converting data from the JSON format to the Parquet or ORC format before writing it to Amazon S3. Use the ErrorOutputPrefix property to specify a prefix that Amazon Data Firehose evaluates and adds to failed records before writing them to S3. The Prefix property is no longer required. In the S3DestinationConfiguration property type, use the ErrorOutputPrefix property to specify a prefix that Amazon Data Firehose evaluates and adds to failed records before writing them to S3. AWS::S3::Bucket Use the ObjectLockConfiguration property to specify an object lock configuration for the specified bucket. Use the ObjectLockEnabled property to specify whether this bucket has an object lock configuration enabled.	June 13, 2019
New resources	The following resources were added: AWS::Amplify::App, AWS::Amplify::Branch, AWS::Amplify::Domain, AWS::EC2::ClientVpnAuthorizationRule, AWS::EC2::ClientVpnEndpoint, AWS::EC2::ClientVpnRoute, AWS::EC2::ClientVpnTargetNetworkAssociation, AWS::MSK::Cluster. AWS::Amplify::App Creates apps in AWS Amplify Console. An app is a collection of branches. AWS::Amplify::Branch Creates a new branch within an AWS Amplify Console app. AWS::Amplify::Domain Allows you to connect a custom domain to your AWS Amplify Console app. AWS::EC2::ClientVpnAuthorizationRule Specifies an ingress authorization rule to add to a Client VPN endpoint. Ingress authorization rules act as firewall rules that grant access to networks. AWS::EC2::ClientVpnEndpoint Specifies a Client VPN endpoint. A Client VPN endpoint is the resource you create and configure to enable and manage Client VPN sessions. It is the destination endpoint at which all Client VPN sessions are terminated. AWS::EC2::ClientVpnRoute Specifies a network route to add to a Client VPN endpoint. Each Client VPN endpoint has a route table that describes the available destination network routes. Each route in the route table specifies the path for traffic to specific resources or networks. AWS::EC2::ClientVpnTargetNetworkAssociation Specifies a target network to associate with a Client VPN endpoint. A target network is a subnet in a VPC. You can associate multiple subnets from the same VPC with a Client VPN endpoint. AWS::MSK::Cluster Use the AWS::MSK::Cluster resource to create an Amazon MSK cluster.	June 13, 2019
Updated resources	The following resource was updated: AWS::SageMaker::NotebookInstance. AWS::SageMaker::NotebookInstance Use the AcceleratorTypes property to specify a list of Amazon Elastic Inference (EI) instance types to associate with this notebook instance. Use the AdditionalCodeRepositories property to specify an array of up to three Git repositories associated with the notebook instance. Use the DefaultCodeRepository property to specify the Git repository associated with the notebook instance as its default code repository.	June 3, 2019
New resources	The following resources were added: AWS::IoTThingsGraph::FlowTemplate, AWS::Pinpoint::ADMChannel, AWS::Pinpoint::APNSChannel, AWS::Pinpoint::APNSSandboxChannel, AWS::Pinpoint::APNSVoipChannel, AWS::Pinpoint::APNSVoipSandboxChannel, AWS::Pinpoint::App, AWS::Pinpoint::ApplicationSettings, AWS::Pinpoint::BaiduChannel, AWS::Pinpoint::Campaign, AWS::Pinpoint::EmailChannel, AWS::Pinpoint::EventStream, AWS::Pinpoint::GCMChannel, AWS::Pinpoint::SMSChannel, AWS::Pinpoint::Segment, AWS::Pinpoint::VoiceChannel, AWS::SageMaker::CodeRepository, and AWS::MSK::Cluster. AWS::IoTThingsGraph::FlowTemplate Use the AWS::IoTThingsGraph::FlowTemplate resource to specify a workflow template. AWS::Pinpoint::ADMChannel Use the AWS::Pinpoint::ADMChannel resource to specify an ADM channel. You can use the ADM channel to send push notifications through the Amazon Device Messaging (ADM) service to apps that run on Amazon devices, such as Kindle Fire tablets. AWS::Pinpoint::APNSChannel Use the AWS::Pinpoint::APNSChannel resource to specify an APNs channel. You can use the APNs channel to send push notification messages to the Apple Push Notification service (APNs). AWS::Pinpoint::APNSSandboxChannel Use the AWS::Pinpoint::APNSSandboxChannel resource to specify an APNs sandbox channel. You can use the APNs sandbox channel to send push notification messages to the sandbox environment of the Apple Push Notification service (APNs). AWS::Pinpoint::APNSVoipChannel Use the AWS::Pinpoint::APNSVoipChannel resource to specify an APNs VoIP channel. You can use the APNs VoIP channel to send VoIP notification messages to the Apple Push Notification service (APNs). AWS::Pinpoint::APNSVoipSandboxChannel Use the AWS::Pinpoint::APNSVoipSandboxChannel resource to specify an APNs VoIP sandbox channel. You can use the APNs VoIP sandbox channel to send VoIP notification messages to the sandbox environment of the Apple Push Notification service (APNs). AWS::Pinpoint::App Use the AWS::Pinpoint::App resource to specify an app. AWS::Pinpoint::ApplicationSettings Use the AWS::Pinpoint::ApplicationSettings resource to specify the settings for an Amazon Pinpoint app. AWS::Pinpoint::BaiduChannel Use the AWS::Pinpoint::BaiduChannel resource to update the settings of the Baidu channel for an application. AWS::Pinpoint::Campaign Use the AWS::Pinpoint::Campaign resource to update the settings for a campaign. AWS::Pinpoint::EmailChannel Use the AWS::Pinpoint::EmailChannel resource to update the status and settings of the email channel for an application. AWS::Pinpoint::EventStream Use the AWS::Pinpoint::EventStream resource to create a new event stream for an application or update the settings of an existing event stream for an application. AWS::Pinpoint::GCMChannel Use the AWS::Pinpoint::GCMChannel resource to specify a GCM channel. You can use the GCM channel to send push notification messages to the Firebase Cloud Messaging (FCM) service, which replaced the Google Cloud Messaging (GCM) service. AWS::Pinpoint::SMSChannel Use the AWS::Pinpoint::SMSChannel resource to specify an SMS channel. To send an SMS text message, you send the message through the SMS channel. AWS::Pinpoint::Segment Use the AWS::Pinpoint::Segment resource to create a new segment for an application or update the configuration, dimension, and other settings for an existing segment that's associated with an application. AWS::Pinpoint::VoiceChannel Use the AWS::Pinpoint::VoiceChannel resource to update the status and settings of the voice channel for an application. AWS::SageMaker::CodeRepository Use the AWS::SageMaker::CodeRepository resource to specify a Git repository as a resource in your SageMaker AI account.	June 3, 2019
Updated resources	The following resources were updated: AWS::CodeCommit::Repository and AWS::EC2::LaunchTemplate. Code Use the Code resource to provide information about code to be committed. S3 Use the S3 resource to provide information about the Amazon S3 bucket that contains the code that will be committed to the new repository. AWS::EC2::LaunchTemplate In the NetworkInterface property, use InterfaceType to specify the type of network interface.	May 23, 2019
New resources	The following resources were added: AWS::Backup::BackupPlan, AWS::Backup::BackupSelection, AWS::Backup::BackupVault, AWS::PinpointEmail::ConfigurationSet, AWS::PinpointEmail::ConfigurationSetEventDestination, AWS::PinpointEmail::DedicatedIpPool, AWS::PinpointEmail::Identity, AWS::Transfer::Server, AWS::Transfer::User, AWS::WAFRegional::GeoMatchSet, AWS::WAFRegional::RateBasedRule, and AWS::WAFRegional::RegexPatternSet. AWS::Backup::BackupPlan Contains an optional backup plan display name and an array of BackupRule objects, each of which specifies a backup rule. Each rule in a backup plan is a separate scheduled task and can back up a different selection of AWS resources. AWS::Backup::BackupSelection Specifies a set of resources to assign to a backup plan. AWS::Backup::BackupVault Creates a logical container where backups are stored. A CreateBackupVault request includes a name, optionally one or more resource tags, an encryption key, and a request ID. AWS::PinpointEmail::ConfigurationSet Use the AWS::PinpointEmail::ConfigurationSet resource to specify configuration sets for the Amazon Pinpoint Email API. AWS::PinpointEmail::ConfigurationSetEventDestination Use the AWS::PinpointEmail::ConfigurationSetEventDestination resource to specify destinations for events related to sending email in the Amazon Pinpoint Email API. AWS::PinpointEmail::DedicatedIpPool Use the AWS::PinpointEmail::DedicatedIpPool resource to specify groups of dedicated IP addresses in the Amazon Pinpoint Email API. AWS::PinpointEmail::Identity Use the AWS::PinpointEmail::Identity resource to specify identities (email addresses or domains) for sending email through the Amazon Pinpoint Email API. AWS::Transfer::Server Creates an autoscaling virtual server based on Secure File Transfer Protocol (SFTP) in AWS. AWS::Transfer::User Creates a user and associates them with an existing Secure File Transfer Protocol (SFTP) server. AWS::WafRegional::GeoMatchSet The AWS::WAFRegional::GeoMatchSet resource contains one or more countries that AWS WAF will search for. AWS::WafRegional::RateBasedRule The AWS::WAFRegional::RateBasedRule resource is identical to a regular Rule, with one addition: a RateBasedRule counts the number of requests that arrive from a specified IP address every 5 minutes. AWS::WafRegional::RegexPatternSet The AWS::WAFRegional::RegexPatternSet resource specifies the regular expression (regex) pattern that you want AWS WAF to search for.	May 23, 2019
Updated resources	The following resources were updated: AWS::AppSync::GraphQLApi, AWS::Cognito::UserPool, AWS::Glue::Classifier, AWS::Glue::Crawler, AWS::Glue::DevEndpoint, AWS::Glue::Job, and AWS::Glue::Trigger. AWS::AppSync::GraphQLApi Use the AdditionalAuthenticationProviders property to specify a list of additional authentication providers for the GraphqlApi API. Use the Tags property to specify an arbitrary set of tags (key-value pairs) for this GraphQL API. AWS::Cognito::UserPool In the PasswordPolicy property type, use the TemporaryPasswordValidityDays property to specify the number of days a temporary password is valid. If the user does not sign-in during this time, their password will need to be reset by an administrator. Note When you set TemporaryPasswordValidityDays for a user pool, you will no longer be able to set the deprecated UnusedAccountValidityDays value for that user pool. AWS::Glue::Classifier Use the CsvClassifier property to specify a classifier for comma-separated values (CSV). AWS::Glue::Crawler Use the CrawlerSecurityConfiguration property to specify the name of the SecurityConfiguration structure to be used by this crawler. Use the Tags property to specify the tags to use with this crawler request. You can use tags to limit access to the crawler. AWS::Glue::DevEndpoint Use the SecurityConfiguration property to specify the name of the SecurityConfiguration structure to be used by this DevEndpoint. Use the Tags property to specify the tags to use with this DevEndpoint. You can use tags to limit access to the DevEndpoint. AWS::Glue::Job Use the SecurityConfiguration property to specify the name of the SecurityConfiguration structure to be used with this job. Use the Tags property to specify the tags to use with this job. You can use tags to limit access to the job. AWS::Glue::Trigger Use the Tags property to specify the tags to use with this trigger. You can use tags to limit access to the trigger.	May 17, 2019
New resources	The following resources were added: AWS::Glue::DataCatalogEncryptionSettings, AWS::Glue::SecurityConfiguration, and AWS::MediaStore::Container. AWS::Glue::DataCatalogEncryptionSettings Sets the security configuration for a specified catalog. After the configuration has been set, the specified encryption is applied to every catalog write thereafter. AWS::Glue::SecurityConfiguration Creates a new security configuration. AWS::MediaStore::Container The AWS::MediaStore::Container resource specifies a storage container to hold objects. A container is similar to a bucket in Amazon S3. When you create a container using AWS CloudFormation, the template manages data for five API actions: creating a container, setting access logging, updating the default container policy, adding a cross-origin resource sharing (CORS) policy, and adding an object lifecycle policy.	May 17, 2019
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProduct. AWS::ServiceCatalog::CloudFormationProduct In the ProvisioningArtifactProperties property type, if DisableTemplateValidation is set to true, Service Catalog stops validating the specified provisioning artifact even if it is invalid.	May 3, 2019
New resources	The following resources were added: AWS::ApiGatewayV2::ApiMapping and AWS::ApiGatewayV2::DomainName. AWS::ApiGatewayV2::ApiMapping The AWS CloudFormation AWS::ApiGatewayV2::ApiMapping resource contains an API mapping. AWS::ApiGatewayV2::DomainName Use the AWS CloudFormation AWS::ApiGatewayV2::DomainName resource to specify a custom, friendly URL for your API in API Gateway.	May 3, 2019
Limit for resources in concurrent stack operations	AWS CloudFormation now enforces an account limit for the number of resources in concurrent stack operations. This limit is determined by region. For more information, see Understand CloudFormation quotas	April 30, 2019
Updated resources	The following resources were updated: AWS::Greengrass::FunctionDefinition and AWS::Greengrass::FunctionDefinitionVersion. AWS::Greengrass::FunctionDefinition In the FunctionConfiguration property type, the MemorySize and Timeout properties are no longer required. AWS::Greengrass::FunctionDefinitionVersion In the FunctionConfiguration property type, the MemorySize and Timeout properties are no longer required.	April 25, 2019
Updated resources	The following resources were updated: AWS::ECS::TaskDefinition, AWS::ElasticLoadBalancingV2::TargetGroup AWS::ECS::TaskDefinition Use the ProxyConfiguration property to specify the configuration details for an App Mesh proxy. In the ContainerDefinition property type: Use the DependsOn property to specify the dependencies defined for container startup and shutdown. Use the StartTimeout property to specify the time duration to wait before giving up on resolving dependencies for a container. Use the StopTimeout property to specify the time duration to wait before the container is forcefully killed if it doesn't exit normally on its own. AWS::ElasticLoadBalancingV2::TargetGroup Use the HealthCheckEnabled property to indicate whether health checks are enabled. The Port, Protocol, and VpcId properties are now required only if the target type is instance or ip.	April 18, 2019
New resource	The following resource was added: AWS::EC2::CapacityReservation. AWS::EC2::CapacityReservation Use the AWS::EC2::CapacityReservation resource to create a Capacity Reservation.	April 18, 2019
Updated resources	The following resource was updated: AWS::Batch::JobDefinition and AWS::ServiceCatalog::CloudFormationProvisionedProduct. AWS::Batch::JobDefinition Use the ResourceRequirement property type to specify the type and amount of a resource to assign to a container. Currently, the only supported resource type is GPU. AWS::ServiceCatalog::CloudFormationProvisionedProduct The Tags property requires the provisioned product to have a RESOURCE_UPDATE constraint with TagUpdatesOnProvisionedProduct set to ALLOWED to allow tag updates. The Tags property now requires no interruption upon update.	April 4, 2019
New resource	The following resource was added: AWS::ServiceCatalog::ResourceUpdateConstraint. AWS::ServiceCatalog::ResourceUpdateConstraint Use the AWS::ServiceCatalog::ResourceUpdateConstraint resource to create a RESOURCE_UPDATE constraint for AWS Service Catalog.	April 4, 2019
Updated resources	The following resources were updated: AWS::AppStream::Fleet, AWS::AppStream::ImageBuilder, AWS::AppStream::Stack, and AWS::EKS::Cluster. AWS::AppStream::Fleet, AWS::AppStream::ImageBuilder, and AWS::AppStream::Stack Use the Tags property to add or overwrite one or more tags for an Amazon AppStream 2.0 fleet, stack, or image builder. AWS::EKS::Cluster Updates to the Version property no longer require replacement.	March 28, 2019
New resources	The following resources were added: AWS::AppMesh::Mesh, AWS::AppMesh::Route, AWS::AppMesh::VirtualNode, AWS::AppMesh::VirtualRouter, and AWS::AppMesh::VirtualService. AWS::AppMesh::Mesh The AWS::AppMesh::Mesh resource to specify a service mesh. A service mesh is a logical boundary for network traffic between the services that reside within it. AWS::AppMesh::Route Use the AWS::AppMesh::Route resource to specify a route that's associated with a virtual router. AWS::AppMesh::VirtualNode Use the AWS::AppMesh::VirtualNode resource to specify a virtual node within a service mesh. AWS::AppMesh::VirtualRouter Use the AWS::AppMesh::VirtualRouter resource to specify a virtual router within a service mesh. AWS::AppMesh::VirtualService Use the AWS::AppMesh::VirtualService resource to specify a virtual service within a service mesh.	March 27, 2019
New resources	The following resources were added: AWS::Greengrass::ConnectorDefinition, AWS::Greengrass::ConnectorDefinitionVersion, AWS::Greengrass::CoreDefinition, AWS::Greengrass::CoreDefinitionVersion, AWS::Greengrass::DeviceDefinition, AWS::Greengrass::DeviceDefinitionVersion, AWS::Greengrass::FunctionDefinition, AWS::Greengrass::FunctionDefinitionVersion, AWS::Greengrass::Group, AWS::Greengrass::GroupVersion, AWS::Greengrass::LoggerDefinition, AWS::Greengrass::LoggerDefinitionVersion, AWS::Greengrass::ResourceDefinition, AWS::Greengrass::ResourceDefinitionVersion, AWS::Greengrass::SubscriptionDefinition, and AWS::Greengrass::SubscriptionDefinitionVersion. AWS::Greengrass::ConnectorDefinition and AWS::Greengrass::ConnectorDefinitionVersion Use the AWS::Greengrass::ConnectorDefinition and AWS::Greengrass::ConnectorDefinitionVersion resources to create and manage your connectors. AWS::Greengrass::CoreDefinition and AWS::Greengrass::CoreDefinitionVersion Use the AWS::Greengrass::CoreDefinition and AWS::Greengrass::CoreDefinitionVersion resources to create and manage your cores. AWS::Greengrass::DeviceDefinition and AWS::Greengrass::DeviceDefinitionVersion Use the AWS::Greengrass::DeviceDefinition and AWS::Greengrass::DeviceDefinitionVersion resources to create and manage your devices. AWS::Greengrass::FunctionDefinition and AWS::Greengrass::FunctionDefinitionVersion Use the AWS::Greengrass::FunctionDefinition and AWS::Greengrass::FunctionDefinitionVersion resources to create and manage your functions. AWS::Greengrass::Group and AWS::Greengrass::GroupVersion Use the AWS::Greengrass::Group and AWS::Greengrass::GroupVersion resources to create and manage your Greengrass groups. AWS::Greengrass::LoggerDefinitionVersion and AWS::Greengrass::LoggerDefinition Use the AWS::Greengrass::LoggerDefinition and AWS::Greengrass::LoggerDefinitionVersion resources to create and manage your logging configuration. AWS::Greengrass::ResourceDefinition and AWS::Greengrass::ResourceDefinitionVersion Use the AWS::Greengrass::ResourceDefinition and AWS::Greengrass::ResourceDefinitionVersion resources to create and manage your local, machine learning, and secret resources. AWS::Greengrass::SubscriptionDefinition and AWS::Greengrass::SubscriptionDefinitionVersion Use the AWS::Greengrass::SubscriptionDefinition and AWS::Greengrass::SubscriptionDefinitionVersion resources to create and manage your subscriptions.	March 15, 2019
Updated resources	The following resources were updated: AWS::CodeBuild::Project, AWS::OpsWorksCM::Server, and AWS::SageMaker::NotebookInstance. AWS::CodeBuild::Project In the Project Source property type, use the GitSubmodulesConfig property to get information about Git submodules for a project. In the Project S3Logs property type, use the EncryptionDisabled property to disable encryption on S3 build logs. AWS::OpsWorksCM::Server Use the AssociatePublicIpAddress property to associate a public IP address with the server. AWS::SageMaker::NotebookInstance Use the RootAccess property to specify whether root access is enabled or disabled for users of the notebook instance.	March 14, 2019
Updated resources	The following resources were updated: AWS::StepFunctions::Activity and AWS::StepFunctions::StateMachine. AWS::StepFunctions::Activity Use the Tags property to specify the tags (key-value pairs) that you want to attach to the Step Functions activity. AWS::StepFunctions::StateMachine Use the Tags property to specify the tags (key-value pairs) that you want to attach to the Step Functions state machine.	March 7, 2019
Updated resource	The following resource was updated: AWS::SageMaker::NotebookInstance. AWS::SageMaker::NotebookInstance Use the VolumeSizeInGB property to specify the size in GB of the persisted machine learning storage volume that is provisioned and attached to the SageMaker AI notebook instance.	February 28, 2019
Updated resources	The following resources were updated: AWS::ApiGateway::ApiKey, AWS::CodeBuild::Project, AWS::Elasticsearch::Domain, AWS::RDS::DBCluster, and AWS::RDS::DBInstance. AWS::ApiGateway::ApiKey Use the Value property to specify the value of the API key. AWS::CodeBuild::Project In the ProjectCache property type, you can use the Modes property to specify the type cache an AWS CodeBuild project uses. AWS::Elasticsearch::Domain Use the NodeToNodeEncryptionOptions property to specify whether node-to-node encryption is enabled. AWS::RDS::DBCluster Use the SourceRegion property to specify the AWS Region which contains the source DB cluster when replicating a DB cluster. AWS::RDS::DBInstance Use the UseDefaultProcessorFeatures property to specify that the DB instance class of the DB instance uses its default processor features.	February 21, 2019
New resources	The following resources were added: AWS::RAM::ResourceShare, AWS::RoboMaker::Fleet, AWS::RoboMaker::Robot, AWS::RoboMaker::RobotApplication, AWS::RoboMaker::RobotApplicationVersion, AWS::RoboMaker::SimulationApplication, and AWS::RoboMaker::SimulationApplicationVersion. AWS::RAM::ResourceShare Use the AWS::RAM::ResourceShare resource to create, update, and delete an Amazon ResourceShare. AWS::RoboMaker::Fleet Use the AWS::RoboMaker::Fleet resource to create an AWS RoboMaker fleet. AWS::RoboMaker::Robot Use the AWS::RoboMaker::Robot resource to create an AWS RoboMaker robot. AWS::RoboMaker::RobotApplication Use the AWS::RoboMaker::RobotApplication resource to create an AWS RoboMaker robot application. AWS::RoboMaker::RobotApplicationVersion Use the AWS::RoboMaker::RobotApplicationVersion resource to create a version of an AWS RoboMaker robot application. AWS::RoboMaker::SimulationApplication Use the AWS::RoboMaker::SimulationApplication resource to create an AWS RoboMaker simulation application. AWS::RoboMaker::SimulationApplicationVersion Use the AWS::RoboMaker::SimulationApplicationVersion resource to create a version of an AWS RoboMaker simulation application.	February 21, 2019
Updated resource	The following resource was updated: AWS::CodeBuild::Project. AWS::CodeBuild::Project In the ProjectTriggers property type, you can use the WebhookFilters property to specify the webhook events that trigger a new CodeBuild build.	February 15, 2019
New resources	The following resources were added: AWS::FSx::FileSystem, AWS::KinesisAnalyticsv2::Application, AWS::KinesisAnalyticsv2::ApplicationCloudWatchLoggingOption, AWS::KinesisAnalyticsv2::ApplicationOutput, and AWS::KinesisAnalyticsv2::ApplicationReferenceDataSource. AWS::FSx::FileSystem Use the AWS::FSx::FileSystem resource to create a new FSx for Lustre or FSx for Windows File Server file system. AWS::KinesisAnalyticsV2::Application Use the AWS::KinesisAnalyticsV2::Application resource to create an Amazon Managed Service for Apache Flink application. AWS::KinesisAnalyticsV2::ApplicationCloudWatchLoggingOption Use the AWS::KinesisAnalyticsV2::ApplicationCloudWatchLoggingOption resource to add an Amazon CloudWatch log stream to monitor application configuration errors. AWS::KinesisAnalyticsV2::ApplicationOutput Use the AWS::KinesisAnalyticsV2::ApplicationOutput resource to describe a SQL-based Amazon Managed Service for Apache Flink application's output configuration. AWS::KinesisAnalyticsV2::ApplicationReferenceDataSource Use the AWS::KinesisAnalyticsV2::ApplicationReferenceDataSource resource to describe a reference data source for a SQL-based Amazon Managed Service for Apache Flink application.	February 15, 2019
Updated resources	The following resources were updated: AWS::OpsWorksCM::Server, AWS::ServiceDiscovery::Instance, and AWS::ServiceDiscovery::Service. AWS::OpsWorksCM::Server EngineAttributes were updated to include additional attributes that you can use to create an AWS OpsWorks for Puppet Enterprise master server. AWS::ServiceDiscovery::Instance The InstanceAttributes property now takes a String map value. AWS::ServiceDiscovery::Service The DNSConfig property is no longer required. An update to the HealthCheckCustomConfig property now requires replacement.	February 8, 2019
New resources	The following resources were added: AWS::ApiGatewayV2::Api, AWS::ApiGatewayV2::Authorizer, AWS::ApiGatewayV2::Deployment, AWS::ApiGatewayV2::Integration, AWS::ApiGatewayV2::IntegrationResponse, AWS::ApiGatewayV2::Model, AWS::ApiGatewayV2::Route, AWS::ApiGatewayV2::RouteResponse, and AWS::ApiGatewayV2::Stage. AWS::ApiGatewayV2::Api Use the AWS::ApiGatewayV2::Api resource to manage an API Gateway WebSocket API. AWS::ApiGatewayV2::Authorizer Use the AWS::ApiGatewayV2::Authorizer resource to represent an API Gateway authorizer function. AWS::ApiGatewayV2::Deployment Use the AWS::ApiGatewayV2::Deployment resource to create an API Gateway WebSocket API deployment. AWS::ApiGatewayV2::Integration Use the AWS::ApiGatewayV2::Integration resource to specify information about the target backend that an API Gateway route calls. AWS::ApiGatewayV2::IntegrationResponse Use the AWS::ApiGatewayV2::IntegrationResponse resource to specify the response that API Gateway sends after a route's backend finishes processing a WebSocket message. AWS::ApiGatewayV2::Model Use the AWS::ApiGatewayV2::Model resource to define the structure of a route request or response payload for an API Gateway WebSocket API. AWS::ApiGatewayV2::Route Use the AWS::ApiGatewayV2::Route resource to specify information that is expected to be present in a WebSocket message payload. AWS::ApiGatewayV2::RouteResponse Use the AWS::ApiGatewayV2::RouteResponse resource to define the responses that can be sent to the client that sends a message to an API Gateway WebSocket API. AWS::ApiGatewayV2::Stage Use the AWS::ApiGatewayV2::Stage resource to create a stage for an API Gateway WebSocket API deployment.	February 8, 2019
Updated resources	The following resources were updated: AWS::CodeBuild::Project and AWS::ElasticLoadBalancingV2::Listener. AWS::CodeBuild::Project In the Environment property type, you can use the ImagePullCredentialsType property to specify the type of credentials CodeBuild uses to pull images in your build. In the Environment property type, you can use the RegistryCredential property to provide information about credentials that provide access to a private Docker registry. AWS::ElasticLoadBalancingV2::Listener Create TLS listeners for your Network Load Balancers.	January 24, 2019
New resource	The following resource was added: AWS::OpsWorksCM::Server. AWS::OpsWorksCM::Server Use the AWS::OpsWorksCM::Server resource to create an AWS OpsWorks for Chef Automate or AWS OpsWorks for Puppet Enterprise server.	January 24, 2019
UpdateReplacePolicy attribute added	Use the UpdateReplacePolicy attribute to retain or (in some cases) backup the existing physical instance of a resource when it is replaced during a stack update operation. For more information, see UpdateReplacePolicy Attribute.	January 23, 2019
Updated resource	The following resource was updated: AWS::Inspector::AssessmentTarget AWS::Inspector::AssessmentTarget The ResourceGroupArn property is no longer required. If unspecified, all Amazon EC2 instances in your AWS account in the current region will be included in the assessment target.	January 17, 2019
Updated resource	The following resource was updated: AWS::ServiceCatalog::CloudFormationProvisionedProduct. AWS::ServiceCatalog::CloudFormationProvisionedProduct The ProductId property now requires no interruption upon update. The ProductName property now requires no interruption upon update. Each time a stack is created or updated, if ProductName is provided it will successfully resolve to ProductId as long as only one product exists in the account/region with that ProductName.	January 10, 2019
New resources	The following resources were added: AWS::DocDB::DBCluster, AWS::DocDB::DBClusterParameterGroup, AWS::DocDB::DBInstance, and AWS::DocDB::DBSubnetGroup. AWS::DocDB::DBCluster Use the AWS::DocDB::DBCluster resource to manage an Amazon DocumentDB cluster. AWS::DocDB::DBClusterParameterGroup Use the AWS::DocDB::DBClusterParameterGroup resource to manage an Amazon DocumentDB cluster parameter group. AWS::DocDB::DBInstance Use the AWS::DocDB::DBInstance resource to manage an Amazon DocumentDB instance. AWS::DocDB::DBSubnetGroup Use the AWS::DocDB::DBSubnetGroup resource to describe an Amazon DocumentDB subnet group.	January 10, 2019
Updated resources	The following resources were updated: AWS::AmazonMQ::Broker, AWS::AmazonMQ::Configuration, and AWS::SageMaker::Model. AWS::AmazonMQ::Broker Use the Tags property to specify an array of key-value pairs for cost allocation tagging. AWS::AmazonMQ::Configuration Use the Tags property to specify an array of key-value pairs for cost allocation tagging. AWS::SageMaker::Model Use the Containers property to specify the list of containers in the inference pipeline.	January 3, 2019
New resource	The following resource was added: AWS::Route53Resolver::ResolverRuleAssociation. AWS::Route53Resolver::ResolverRuleAssociation Use the AWS::Route53Resolver::ResolverRuleAssociation resource to associate an Amazon Route 53 Resolver rule and a VPC that you created using Amazon Virtual Private Cloud (Amazon VPC).	January 3, 2019
Updated resource	The following resource was updated: AWS::AmazonMQ::Broker. AWS::AmazonMQ::Broker The following attributes are now available using the Fn::Getatt intrinsic function: IpAddresses MqttEndpoints OpenWireEndpoints AmqpEndpoints StompEndpoints WssEndpoints	December 13, 2018
Stack instance operation limit	For StackSets, you can have a maximum of 1500 stack instance operations running in a given region at the same time, per administrator account. For more information, see Understand CloudFormation quotas.	December 13, 2018
New resources	The following resources were added: AWS::AmazonMQ::ConfigurationAssociation, AWS::IoTAnalytics::Channel, AWS::IoTAnalytics::Dataset, AWS::IoTAnalytics::Datastore, and AWS::IoTAnalytics::Pipeline. AWS::AmazonMQ::ConfigurationAssociation Use the AWS::AmazonMQ::ConfigurationAssociation resource to associate a configuration with a broker, or return information about the specified configuration association. AWS::IoTAnalytics::Channel Use the AWS::IoTAnalytics::Channel resource to create a channel. A channel collects data from an MQTT topic and archives the raw, unprocessed messages before publishing the data to a pipeline. AWS::IoTAnalytics::Dataset Use the AWS::IoTAnalytics::Dataset resource to create a data set. A data set retrieves data from a data store and allows you to explore and analyze your data using machine learning tools. AWS::IoTAnalytics::Datastore Use the AWS::IoTAnalytics::Datastore resource to create a data store. A data store holds messages from a channel which have been processed through a pipeline. AWS::IoTAnalytics::Pipeline Use the AWS::IoTAnalytics::Pipeline resource to create a pipeline. A pipeline consumes messages from one or more channels and allows you to process the messages before storing them in a data store.	December 13, 2018
The CAPABILITY_AUTO_EXPAND capability is now available	Use the CAPABILITY_AUTO_EXPAND capability to create or update a stack directly from a stack template that contains macros, without first reviewing the resulting changes in a change set first. For more information, see CreateStack or UpdateStack in AWS CloudFormation API Reference.	December 7, 2018
Updated resource	The following resource was updated: AWS::CodeBuild::Project. AWS::CodeBuild::Project In the Environment property type, you can use the Certificate property to specify a certificate to use with your build project. In the Artifacts property type, you can use the ArtifactIdentifier property to identify the project artifact. In the Source property type, you can use the SourceIdentifier property to identify the project source.	December 6, 2018
Updated resource	The following resource was updated: AWS::Lambda::Function AWS::Lambda::Function Use the Layers property to specify a list of Amazon Resource Names (ARNs) for the function layers to add to the function's execution environment.	November 29, 2018
New resources	The following resources were added: AWS::Lambda::LayerVersion, AWS::Lambda::LayerVersionPermission. AWS::Lambda::LayerVersion Use the AWS CloudFormation AWS::Lambda::LayerVersion resource to create a layer version in AWS Lambda. AWS::Lambda::LayerVersionPermission Use the AWS CloudFormation AWS::Lambda::LayerVersionPermission resource to give other accounts permission to use a layer version in AWS Lambda.	November 29, 2018
Updated resources	The following resources were updated: AWS::DynamoDB::Table, AWS::EC2::Instance, and AWS::ServiceDiscovery::Service. AWS::DynamoDB::Table Use the BillingMode property to specify how you are charged for read and write throughput and how you manage capacity. The ProvisionedThroughput property is now conditional. In the GlobalSecondaryIndex property type, the ProvisionedThroughput property is now conditional. AWS::EC2::Instance Use the ElasticInferenceAccelerators property to specify a list of elastic inference accelerators for an instance. Use the LicenseSpecifications property to associate a list of license configuration with an instance. AWS::ServiceDiscovery::Service Use the NamespaceId property to specify the ID of the namespace that you want to use to create the service. In the DnsConfig property type, use the RoutingPolicy property to specify the routing policy that you want to apply to all DNS records that AWS Cloud Map creates when you register an instance and specify this service.	November 28, 2018
New resource	The following resource was added: AWS::ServiceDiscovery::HttpNamespace. AWS::ServiceDiscovery::HttpNamespace Use the HttpNamespace resource to create an HTTP namespace for Cloud Map.	November 28, 2018
New resources	The following resources were added: AWS::EC2::TransitGateway, AWS::EC2::TransitGatewayAttachment, AWS::EC2::TransitGatewayRoute, AWS::EC2::TransitGatewayRouteTable, AWS::EC2::TransitGatewayRouteTableAssociation, and AWS::EC2::TransitGatewayRouteTablePropagation. AWS::EC2::TransitGateway Use the AWS::EC2::TransitGateway resource to create a transit gateway. AWS::EC2::TransitGatewayAttachment Use the AWS::EC2::TransitGatewayAttachment resource to create an attachment between a VPC and a transit gateway. AWS::EC2::TransitGatewayRoute Use the AWS::EC2::TransitGatewayRoute resource to create a static route for a transit gateway route table. AWS::EC2::TransitGatewayRouteTable Use the AWS::EC2::TransitGatewayRouteTable resource to create a route table for a transit gateway. AWS::EC2::TransitGatewayRouteTableAssociation Use the AWS::EC2::TransitGatewayRouteTableAssociation resource to associate an attachment with a transit gateway route table. AWS::EC2::TransitGatewayRouteTablePropagation Use the AWS::EC2::TransitGatewayRouteTablePropagation resource to enable an attachment to propagate routes.	November 26, 2018
New resources	The following resources were added: Alexa::ASK::Skill, AWS::AppSync::FunctionConfiguration, AWS::EC2::EC2Fleet, AWS::Kinesis::StreamConsumer, AWS::Route53Resolver:ResolverEndpoint, and AWS::Route53Resolver::ResolverRule. Alexa::ASK::Skill Use the Alexa::ASK::Skill resource to create an Alexa skill. AWS::AppSync::FunctionConfiguration Use the AWS::AppSync::FunctionConfiguration resource to describe the functions defined with appsync datasource in AWS AppSync. AWS::EC2::EC2Fleet Use the AWS::EC2::EC2Fleet resource to launch an EC2 Fleet that can include multiple launch specifications that vary by instance type, AMI, Availability Zone, or subnet. AWS::Kinesis::StreamConsumer Use the AWS::Kinesis::StreamConsumer resource to register a consumer with a Kinesis data stream. AWS::Route53Resolver::ResolverEndpoint Use the AWS::Route53Resolver::ResolverEndpoint resource to specify settings for inbound or outbound endpoints for Amazon Route 53. AWS::Route53Resolver::ResolverRule Use the AWS::Route53Resolver::ResolverRule resource to specify detailed information about a resolver rule, which specifies how to route DNS queries out of a VPC for Amazon Route 53.	November 20, 2018
Updated resources	The following resources were updated: AWS::ApiGateway::Deployment, AWS::ApiGateway::Stage, AWS::AutoScaling::AutoScalingGroup, AWS::EC2::EIP, AWS::ElasticLoadBalancingV2::Listener, AWS::EMR::Cluster, AWS::OpsWorks::Layer, AWS::RDS::DBCluster, AWS::RDS::DBInstance, AWS::S3::Bucket, and AWS::SNS::Topic. AWS::ApiGateway::Deployment In the StageDescription property type, use the Tags property to specify the AWS CloudFormation resource tags to associate with the stage. AWS::ApiGateway::Stage Use the Tags property to specify the AWS CloudFormation resource tags to associate with the stage. AWS::AutoScaling::AutoScalingGroup Use the MixedInstancesPolicy property to provision a combination of On-Demand Instances and Spot Instances across multiple instance types. When you create your Auto Scaling group, you can specify a launch configuration or template as a parameter for the top-level object, or you can specify a mixed instances policy, but not both at the same time. AWS::EC2::EIP Use the PublicIpv4Pool property to specify the ID of an address pool that you own to let Amazon EC2 select an address from the address pool. AWS::ElasticLoadBalancingV2::Listener In the Action property type: Use the AuthenticateCognitoConfig property to specify request parameters to use when integrating with Amazon Cognito to authenticate users. Use the AuthenticateOidcConfig property to request parameters when using an identity provider (IdP) that is compliant with OpenID Connect (OIDC) to authenticate users. Use the FixedResponseConfig property to specify information about an action that returns a custom HTTP response. Use the RedirectConfig property to specify information about a redirect action. AWS::ElasticLoadBalancingV2::ListenerRule In the Actions property type: Use the AuthenticateCognitoConfig property to specify request parameters to use when integrating with Amazon Cognito to authenticate users. Use the AuthenticateOidcConfig property to request parameters when using an identity provider (IdP) that is compliant with OpenID Connect (OIDC) to authenticate users. Use the FixedResponseConfig property to specify information about an action that returns a custom HTTP response. Use the RedirectConfig property to specify information about a redirect action. AWS::EMR::Cluster Use the HadoopJarStepConfig property type to specify a job flow step consisting of a JAR file whose main function will be executed. Use the StepConfig property type to specify a cluster (job flow) step. Use the KeyValue property type to specify a key value pair. In the JobFlowInstancesConfig property type, use KeepJobFlowAliveWhenNoSteps property to specify whether the cluster should remain available after completing all steps. AWS::OpsWorks::Layer In the VolumeConfiguration property type, use the Encrypted property to specify whether an Amazon EBS volume is encrypted. AWS::RDS::DBCluster Use the DeletionProtection property to indicate whether the DB cluster should have deletion protection enabled. The database can't be deleted when this value is set to true. If you want to delete a stack with a protected cluster, update this value to false before you delete the stack. AWS::RDS::DBInstance Use the DeleteAutomatedBackups property to indicate whether automated backups should be deleted (true) or retained (false) when you delete a DB instance. The default is true. Use the DeletionProtection property to indicate whether the DB instance should have deletion protection enabled. The database can't be deleted when this value is set to true. If you want to delete a stack with a protected instance, update this value to false before you delete the stack. AWS::S3::Bucket Use the PublicAccessBlockConfiguration property to specify the public access configuration for an Amazon S3 bucket. AWS::SNS::Topic Use the KmsMasterKeyId property to specify an AWS KMS key identifier. This can be a key ID, key ARN, or key alias.	November 19, 2018
Updated resource	The following resource was updated: AWS::CodePipeline::Pipeline. AWS::CodePipeline::Pipeline Use the ArtifactStores property to specify a list of ArtifactStoreMap mappings. There must be an artifact store for the pipeline region and for each cross-region action within the pipeline. You can only use either ArtifactStore or ArtifactStores, not both. In the Actions property type, use the Region property to specify the action's AWS Region, such as us-east-1.	November 13, 2018
Stack drift detection added	Drift detection enables you to detect whether a stack's actual configuration differs, or has drifted, from its expected template configuration as defined within AWS CloudFormation. You can have AWS CloudFormation detect drift on an entire stack, or individual stack resources. For more information, see Detecting Unmanaged Configuration Changes to Stacks and Resources.	November 13, 2018
Updated resources	The following resources have been updated: AWS::ApiGateway::Deployment, AWS::ApiGateway::Stage, AWS::CloudWatch::Alarm, AWS::EC2::SecurityGroupIngress, AWS::IAM::Role, AWS::IAM::User, AWS::IoT::TopicRule, AWS::KMS::Key, AWS::RDS::DBCluster, AWS::RDS::DBInstance, AWS::Route53::RecordSet, AWS::S3::Bucket, and AWS::Workspaces::Workspace. AWS::ApiGateway::Deployment In the StageDescription property type, use the TracingEnabled property to specify whether active tracing with X-Ray is enabled for this stage. AWS::ApiGateway::Stage Use the TracingEnabled property to specify whether active tracing with X-Ray is enabled for this stage. AWS::CloudWatch::Alarm Use the DatapointsToAlarm property to specify the number of datapoints that must be breaching to trigger the alarm. This is used only if you are setting an "M out of N" alarm. In that case, this value is the M. AWS::EC2::SecurityGroupIngress Use the SourcePrefixListId property to specify the AWS service prefix of an Amazon VPC endpoint. AWS::IAM::Role Use the PermissionsBoundary property to specify the policy that is used to set the permissions boundary for the role. AWS::IAM::User Use the PermissionsBoundary property to specify the policy that is used to set the permissions boundary for the user. AWS::IoT::TopicRule In the TopicRulePayload property type, use the ErrorActions property to specify the action to take when an error occurs. In the Action property type: Use the IoTAnalytics property to send message data to an AWS IoT Analytics channel. Use the StepFunctionsAction property to start execution of a Step Functions state machine. AWS::KMS::Key Use the PendingWindowInDays property to specify the waiting period, specified in number of days, after which AWS Key Management Service deletes the AWS KMS key. AWS::RDS::DBInstance Use the EnableCloudwatchLogsExports property to specify the list of log types that need to be enabled for exporting to CloudWatch Logs. Use the EnableIAMDatabaseAuthentication property to enable mapping of AWS Identity and Access Management (IAM) accounts to database accounts. Use the EnablePerformanceInsights property to enable Performance Insights for the DB instance. Use the PerformanceInsightsKMSKeyId property to specify the KMS key identifier for encryption of Performance Insights data. The KMS key ID is the Amazon Resource Name (ARN), KMS key identifier, or the KMS key alias for the AWS KMS encryption key. Use the PerformanceInsightsRetentionPeriod property to specify the amount of time, in days, to retain Performance Insights data. Use the ProcessorFeatures property to specify the number of CPU cores and the number of threads per core for the DB instance class of the DB instance. Use the PromotionTier property to specify the order in which an Aurora Replica is promoted to the primary instance after a failure of the existing primary instance. AWS::RDS::DBCluster Use the EnableCloudwatchLogsExports property to specify the list of log types that need to be enabled for exporting to CloudWatch Logs. Use the EnableIAMDatabaseAuthentication property to enable mapping of AWS Identity and Access Management (IAM) accounts to database accounts. Use the BacktrackWindow property to specify the target backtrack window, in seconds. To disable backtracking, specify 0. If specified, this property must be set to a number from 0 to 259,200 (72 hours). AWS::Route53::RecordSet Use the MultiValueAnswer property to route traffic approximately randomly to multiple resources, such as web servers. Create one multivalue answer record for each resource and specify true for MultiValueAnswer. AWS::S3::Bucket Use the RegionalDomainName attribute with the Fn::GetAtt function to return the regional domain name of the specified bucket. AWS::Workspaces::Workspace Use the Tags property to specify the tags (key-value pairs) that you want to attach to the WorkSpace. Use the WorkspaceProperties property to specify information about a WorkSpace.	November 9, 2018
The secretsmanager dynamic reference is now available	Use the secretsmanager dynamic reference to retrieve entire secrets or secret values that are stored in AWS Secrets Manager for use in your templates. Secrets can be database credentials, passwords, third-party API keys, and even arbitrary text. Using the secretsmanager dynamic reference guarantees that neither Secrets Manager nor CloudFormation logs or persists any resolved secret value. For more information, see Using Dynamic References to Specify Template Values.	November 9, 2018
New resources	The following resources were added: AWS::DLM::LifecyclePolicy, AWS::SecretsManager::ResourcePolicy, AWS::SecretsManager::RotationSchedule, AWS::SecretsManager::Secret, and AWS::SecretsManager::SecretTargetAttachment. AWS::DLM::LifecyclePolicy The AWS::DLM::LifecyclePolicy resource creates a lifecycle policy for Amazon Data Lifecycle Manager. AWS::SecretsManager::ResourcePolicy Use the AWS::SecretsManager::ResourcePolicy resource to define a resource-based policy and attach it to a secret that's stored in Secrets Manager. AWS::SecretsManager::RotationSchedule Use the AWS::SecretsManager::RotationSchedule resource to configure rotation for a secret. AWS::SecretsManager::Secret Use the AWS::SecretsManager::Secret resource to create a secret and stores it in Secrets Manager. AWS::SecretsManager::SecretTargetAttachment Use the AWS::SecretsManager::SecretTargetAttachment resource to complete the final link between a Secrets Manager secret and its associated database.	November 9, 2018
Updated resource	The following resource was updated: AWS::SSM:MaintenanceWindow. AWS::SSM:MaintenanceWindow Use the StartDate and StartDate property types to specify when you want the Maintenance Window to become active or inactive. Use the ScheduleTimezone property type to specify the time zone to base scheduled Maintenance Window executions on, in Internet Assigned Numbers Authority (IANA) format.	November 1, 2018
Updated resources	The following resources were updated: AWS::AppSync::DataSource, AWS::AppSync::Resolver, AWS::AutoScalingPlans::ScalingPlan, AWS::Batch::JobDefinition, AWS::Batch::ComputeEnvironment, AWS::CloudWatch::Alarm, AWS::IoT1Click::Placement, and AWS::IoT1Click::Project. AWS::AppSync::DataSource Use the RelationalDatabaseConfig property type to specify RelationalDatabaseConfig for an AWS AppSync data source. In the HttpConfig property type, use the AuthorizationConfig property to specify the authorization type and configurations for an AWS AppSync http data source. AWS::AppSync::Resolver Use the PipelineConfig property type to specify PipelineConfig for an AWS AppSync data source to connect with functions. AWS::AutoScalingPlans::ScalingPlan Use the ScalingInstruction property type to configure predictive scaling as part of the scaling configuration for an Amazon EC2 Auto Scaling group in an AWS Auto Scaling scaling plan. Use the PredefinedLoadMetricSpecification property type to specify a predefined load metric for predictive scaling to use with AWS Auto Scaling. Use the CustomizedLoadMetricSpecification property type to specify a customized load metric for predictive scaling to use with AWS Auto Scaling. AWS::Batch::JobDefinition The AWS::Batch::JobDefinition resource was updated to support AWS Batch multi-node parallel jobs. AWS::Batch::ComputeEnvironment The AWS::Batch::ComputeEnvironment resource was updated to support Amazon EC2 launch templates and placement groups. AWS::CloudWatch::Alarm Use the Metrics property to specify the metric data to return. The MetricName, Namespace, and Period properties are now optional. AWS::IoT1Click::Placement The PlacementName property is now optional. AWS::IoT1Click::Project The ProjectName property is now optional.	October 25, 2018
New resources	The following resources were added: AWS::AppStream::DirectoryConfig, AWS::AppStream::Fleet, AWS::AppStream::ImageBuilder, AWS::AppStream::Stack, AWS::AppStream::StackFleetAssociation, AWS::AppStream::StackUserAssociation, AWS::AppStream::User. AWS::AppStream::DirectoryConfig Use the AWS::AppStream::DirectoryConfig resource to describe the configuration information required to join Amazon AppStream 2.0 fleets and image builders to Microsoft Active Directory domains. AWS::AppStream::Fleet Use the AWS::AppStream::Fleet resource to create a fleet for Amazon AppStream 2.0. A fleet consists of streaming instances that run a specified image. AWS::AppStream::ImageBuilder Use the AWS::AppStream::ImageBuilder resource to create an image builder for Amazon AppStream 2.0. AWS::AppStream::Stack Use the AWS::AppStream::Stack resource to create a stack to start streaming applications to Amazon AppStream 2.0 users. AWS::AppStream::StackFleetAssociation Use the AWS::AppStream::StackFleetAssociation resource to associate a fleet with a stack for Amazon AppStream 2.0. AWS::AppStream::StackUserAssociation Use the AWS::AppStream::StackUserAssociation resource to associate the specified stacks with the specified users for Amazon AppStream 2.0. Users in a user pool cannot be assigned to stacks with fleets that are joined to an Active Directory domain. AWS::AppStream::User Use the AWS::AppStream::User resource to create a new user in the user pool for Amazon AppStream 2.0.	October 25, 2018
Updated resource	Updated the following resources: AWS::AmazonMQ::Broker, AWS::GuardDuty::Detector, and AWS::SSM::PatchBaseline. AWS::AmazonMQ::Broker Amazon MQ now supports engine versions 5.15.6 and 5.15.0. Property changes include: The EngineVersion property now requires some interruptions upon update. The AutoMinorVersionUpgrade property now requires no interruption upon update. AWS::GuardDuty::Detector Use the FindingPublishingFrequency property to specify the frequency of notifications sent about the subsequent finding occurrences. AWS::SSM::PatchBaseline Use the PatchSource property type to provide information about the patches to use to update target instances.	October 18, 2018
New resource	Added the AWS::Events::EventBusPolicy resource. AWS::Events::EventBusPolicy Use the AWS::Events::EventBusPolicy resource to grant permission to other AWS accounts that send events to your account.	October 18, 2018
UseOnlineResharding update policy now available	To modify a replication group's shards by adding or removing shards, rather than replacing the entire AWS::ElastiCache::ReplicationGroup resource, use the UseOnlineResharding update policy. For more information, see UseOnlineResharding Policy.	September 20, 2018
Updated resources	The following resources have been updated: AWS::ApiGateway::Deployment, AWS::ApiGateway::Method, AWS::ApiGateway::Stage, AWS::ApiGateway::UsagePlan, AWS::CodeBuild::Project, AWS::CodeDeploy::DeploymentGroup, AWS::EC2::FlowLog, AWS::EC2::SpotFleet, AWS::EC2::VPCEndpoint, AWS::ECS::Service, AWS::ECS::TaskDefinition, and AWS::RDS::DBCluster. AWS::ApiGateway::Deployment Use the DeploymentCanarySettings property to specify settings for the canary deployment. In the StageDescription property type: Use the AccessLogSetting property to specify settings for logging access in this stage. Use the CanarySetting property to specify settings for the canary deployment in this stage. AWS::ApiGateway::Method Use the AuthorizationScopes property to specify a list of authorization scopes configured on the method. In the Integration: Use the ConnectionId property to specify the ID of the VpcLink used for the integration when connectionType=VPC_LINK. Use the ConnectionType property to specify the type of the network connection to the integration endpoint. Use the TimeoutInMillis property to specify a custom timeout between 50 and 29,000 milliseconds. AWS::ApiGateway::Stage Use the AccessLogSetting property to specify settings for logging access in this stage. Use the CanarySetting property to specify settings for the canary deployment in this stage. AWS::ApiGateway::UsagePlan In the ApiStage property type, use the Throttle property to specify a map containing method-level throttling information for API stage in a usage plan. AWS::CodeBuild::Project Use the LogsConfig property specify logs for a project. Logs can be CloudWatch Logs, uploaded to a specified S3 bucket, or both. In the LogsConfig property type: Use the CloudWatchLogs property to specify details about CloudWatch Logs. Use the S3Logs property to specify details about logs that are uploaded to an S3 bucket. AWS::CodeDeploy::DeploymentGroup Use the Ec2TagSet property to specify information about groups of tags applied to EC2 instances. The deployment group will include only EC2 instances identified by all the tag groups. Use the OnPremisesInstanceTagSet property to specify information about groups of tags applied to on-premises instances. The deployment group will include only on-premises instances identified by all the tag groups. The DeliverLogsPermissionArn and LogGroupName properties are no longer required. AWS::EC2::FlowLog Use the LogDestination property to specify the destination to which the flow log data is to be published. Use the LogDestinationType property to specify the type of destination to which the flow log data is to be published. Flow log data can be published to Amazon CloudWatch Logs or Amazon S3. AWS::EC2::SpotFleet In the SpotFleetRequestConfigData property type, use the InstanceInterruptionBehavior property to specify the behavior when a Spot Instance is interrupted. In the SpotFleetRequestConfigData property type, use the LoadBalancersConfig property to specify one or more Classic Load Balancers and target groups to attach to the Spot Fleet request. Spot Fleet registers the running Spot Instances with the specified Classic Load Balancers and target groups. In the Placement property type, use the Tenancy property to specify the tenancy of the instance (if the instance is running in a VPC). An instance with a tenancy of dedicated runs on single-tenant hardware. The host tenancy isn't supported for Spot Instances. AWS::EC2::VPCEndpoint Use the following attributes with the Fn::GetAtt function to return attribute values. Use CreationTimestamp to return the date and time the VPC endpoint was created. Use DnsEntries to return the DNS entries for the endpoint. Use NetworkInterfaceIds to return the network interfaces for the endpoint. AWS::ECS::Service The ServiceRegistries property now requires replacement upon update. Use the SchedulingStrategy property to specify the scheduling strategy to use for the service. In the ServiceRegistry property type: Use the ContainerName property to specify the container name value, already specified in the task definition, to be used for your service discovery service. Use the ContainerPort property to specify the port value, already specified in the task definition, to be used for your service discovery service. AWS::ECS::TaskDefinition In the LinuxParameters property type: Use the Tmpfs property to specify the container path, mount options, and size of the tmpfs mount. Use the SharedMemorySize property to specify the size (in MiB) of the /dev/shm volume. In the Volumes property type, use the DockerVolumeConfiguration property to specify the configuration of a Docker volume. In the ContainerDefinition property type, use the RepositoryCredentials property to specify the repository credentials for private registry authentication. AWS::ElastiCache::ReplicationGroup The NodeGroupConfiguration and NumNodeGroups properties are now conditional for some update operations. In the NodeGroupConfiguration property type, use the NodeGroupId property to specify either the ElastiCache (Redis OSS) supplied 4-digit id or a user supplied id for the node group these configuration values apply to. AWS::RDS::DBCluster Use the EngineMode property to specify the DB engine mode of the DB cluster. Use the ScalingConfiguration property to specify the scaling properties of the DB cluster, for DB clusters in serverless DB engine mode.	September 20, 2018
New resources	The following resources were added: AWS::IoT1Click::Device, AWS::IoT1Click::Placement, and AWS::IoT1Click::Project. AWS::IoT1Click::Device Use the AWS::IoT1Click::Device resource to change the enabled state of an AWS IoT 1-Click compatible device. AWS::IoT1Click::Placement Use the AWS::IoT1Click::Placement resource to create an empty AWS IoT 1-Click placement. AWS::IoT1Click::Project Use the AWS::IoT1Click::Project resource to create an empty project with a placement template.	September 20, 2018
New resource	Added the AWS::CloudFormation::Macro resource. AWS::CloudFormation::Macro Use the AWS::CloudFormation::Macro resource to create a template macro to perform custom processing on AWS CloudFormation templates.	September 6, 2018
Macros now available	Use macros to perform custom processing on templates, from simple actions like find-and-replace operations to extensive transformations of entire templates. See Using AWS CloudFormation Macros to Perform Custom Processing on Templates for more information.	September 6, 2018
Updated resources	Added the Logs property to AWS::AmazonMQ::Broker. Added the SecondaryArtifacts and SecondarySources properties to AWS::CodeBuild::Project. AWS::AmazonMQ::Broker Use the Logs property to enable general or audit logging for an Amazon MQ broker. AWS::CodeBuild::Project In the Artifacts property type, you can use the SecondaryArtifacts property to specify secondary artifacts for a build project. You can use the SecondarySources property to specify secondary inputs for a build project.	August 30, 2018
Updated resources	Added the Configuration property to AWS::Glue::Crawler. Added the JsonClassifier and XMLClassifier properties to AWS::Glue::Classifier. AWS::Glue::Crawler Use the Configuration property to specify crawler configuration information. This versioned JSON string allows users to specify aspects of a crawler's behavior. AWS::Glue::Classifier Use the JsonClassifier property to specify AWS Glue classifier for JSON. Use the XMLClassifier property to specify AWS Glue classifier for XML content.	August 23, 2018
AWS CloudFormation now supports VPC endpoints powered by PrivateLink	You can use a VPC endpoint to create a private connection between your VPC and AWS CloudFormation without requiring access over the Internet, through a NAT instance, a VPN connection, or AWS Direct Connect. For more information, see Setting Up VPC Endpoints for AWS CloudFormation.	August 22, 2018
Dynamic references support secure strings	Use new dynamic references to specify values that are stored and managed in other services, including Systems Manager Parameter Store SecureString type parameters, in your stack templates. For more information, see Using Dynamic References to Specify Template Values.	August 16, 2018
Updated resources	The following resources were updated: AWS::ApiGateway::DomainName, AWS::CertificateManager::Certificate, AWS::EC2::VPCPeeringConnection, AWS::EFS::FileSystem, AWS::EMR::Cluster, AWS::RDS::DBClusterParameterGroup, AWS::SNS::Subscription, and AWS::SQS::Queue. AWS::ApiGateway::DomainName Use the following attributes with the Fn::GetAtt intrinsic function: The DistributionHostedZoneId attribute returns the region-agnostic Route 53 Hosted Zone ID of the edge-optimized endpoint. The RegionalDomainName attribute returns the domain name associated with the regional endpoint for this custom domain name. The RegionalHostedZoneId attribute returns the region-specific Route 53 Hosted Zone ID of the regional endpoint. AWS::CertificateManager::Certificate Use the ValidationMethod property to specify the method you want to use if you are requesting a public certificate to validate that you own or control a domain. AWS::EC2::VPCPeeringConnection Use the PeerRegion property to specify the region code for the accepter VPC, if the accepter VPC is located in a region other than the region in which you make the request. AWS::EFS::FileSystem Use the ProvisionedThroughputInMibps property to specify the throughput, measured in MiB/s, that you want to provision for a file system that you're creating. Use the ThroughputMode property to specify the throughput mode for the file system to be created. AWS::EMR::Cluster Use the KerberosAttributes property to specify attributes for Kerberos configuration when Kerberos authentication is enabled using a security configuration. AWS::RDS::DBClusterParameterGroup The Tags property now requires no interruption to update. AWS::SNS::Subscription Use the DeliveryPolicy property to specify the JSON serialization of the subscription's delivery policy. Use the FilterPolicy property to specify the filter policy JSON that is assigned to the subscription. Use the RawMessageDelivery property to specify if raw message delivery is enabled for the subscription. Use the Region property to specify the region in which the topic resides. AWS::SQS::Queue Use the Tags property to specify the tags that you want to attach to this queue.	August 15, 2018
Updated resource	Added the SSESpecification property to AWS::DAX::Cluster. AWS::DAX::Cluster Use the SSESpecification property to specify the settings to enable server-side encryption.	August 9, 2018
New resource	Added the AWS::EC2::VPCEndpointServicePermissions resource. AWS::EC2::VPCEndpointServicePermissions Grant or revoke permissions for service consumers to connect the VPC endpoint service.	August 9, 2018
Updated resource	Added the OverrideArtifactName property to AWS::CodeBuild::Project. AWS::CodeBuild::Project In the Artifacts property type, set the OverrideArtifactName property to true to override the artifact name with a name specified in the buildspec file. The name specified in a buildspec file is calculated at build time and uses the Shell command language. For example, you can append a date and time to your artifact name so that it is always unique.	August 7, 2018
Updated resource	Added the EncryptionDisabled property to AWS::CodeBuild::Project. AWS::CodeBuild::Project In the Artifacts property type, set the EncryptionDisabled property to true to disable encryption for build output artifacts. This option is only valid if your artifact type is Amazon S3. If this is set to true with another artifact type, an invalidInputException will be thrown.	July 26, 2018
Updated resource	Added the Timeout property to AWS::Batch::JobDefinition. AWS::Batch::JobDefinition Use the Timeout property type to specify a job timeout configuration.	July 19, 2018
New resource	The following resource was added: AWS::IAM::ServiceLinkedRole. AWS::IAM::ServiceLinkedRole Use the AWS::IAM::ServiceLinkedRole resource to create a service-linked role in IAM. A service-linked role is a unique type of IAM role that is linked directly to an AWS service. Service-linked roles are predefined by the service and include all the permissions that the service requires to call other AWS services on your behalf.	July 19, 2018
Updated resources	Added the FieldLevelEncryptionId property to AWS::CloudFront::Distribution property types. AWS::CloudFront::Distribution In the CacheBehavior and DefaultCacheBehavior property types, use the FieldLevelEncryptionId property to specify the ID for the field-level encryption configuration that you want CloudFront to use for encrypting specific fields of data for a cache behavior or for the default cache behavior.	July 18, 2018
Updated resource	Added the HttpConfig property to AWS::AppSync::DataSource. AWS::AppSync::DataSource Use the HttpConfig property type to specify HttpConfig for an AWS AppSync data source.	July 12, 2018
Updated resource	Added the ReportBuildStatus property to AWS::CodeBuild::Project. AWS::CodeBuild::Project In the Source property type, use the ReportBuildStatus property to specify whether to send your source provider the status of a build's start and completion.	July 10, 2018
New resource	The following resource was added: AWS::CodePipeline::Webhook. AWS::CodePipeline::Webhook Use the AWS::CodePipeline::Webhook resource to create a webhook that connects your pipeline to an external event, such as a GitHub source repository change, which triggers your pipeline to start every time the external event occurs.	July 5, 2018
Updated resource	Added the following properties to AWS::EC2::VPCEndpoint: PrivateDnsEnabled, SecurityGroupIds, SubnetIds, and VpcEndpointType. AWS::EC2::VPCEndpoint Use the PrivateDnsEnabled property to indicate whether to associate a private hosted zone with the specified VPC. Use the SecurityGroupIds property to specify the ID of one or more security groups to associate with the endpoint network interface. Use the SubnetIds property to specify the ID of one or more subnets in which to create an endpoint network interface. Use the VpcEndpointType property to specify the type of endpoint.	June 21, 2018
New resources	The following resources were added: AWS::EC2::VPCEndpointConnectionNotification and AWS::EC2::VPCEndpointService. AWS::EC2::VPCEndpointConnectionNotification Use the AWS::EC2::VPCEndpointConnectionNotification resource to create a connection notification for the specified VPC endpoint or VPC endpoint service. AWS::EC2::VPCEndpointService Use the AWS::EC2::VPCEndpointService resource to create a VPC endpoint service configuration to which service consumers (AWS accounts, IAM users, and IAM roles) can connect.	June 21, 2018
Updated resource	Added the following property to AWS::ServiceDiscovery::Service: HealthCheckCustomConfig. AWS::ServiceDiscovery::Service Use the HealthCheckCustomConfig property to specify information about an optional custom health check.	June 14, 2018
New resources	The following new resources were released: AWS::AmazonMQ::Broker and AWS::AmazonMQ::Configuration. AWS::AmazonMQ::Broker Use the AWS::AmazonMQ::Broker resource to create a broker, add configuration changes or modify users for the specified broker, return information about the specified broker, or delete the specified broker. AWS::AmazonMQ::Configuration Use the AWS::AmazonMQ::Configuration resource to create a configuration, update the specified configuration, or return information about the specified configuration.	June 14, 2018
New resource	The following resource was added: AWS::SSM::ResourceDataSync. AWS::SSM::ResourceDataSync Use the AWS::SSM::ResourceDataSync resource to create or delete a Resource Data Sync for Systems Manager Inventory. You can use Resource Data Sync to send Inventory data collected from all your Systems Manager managed instances to a single Amazon S3 bucket.	June 11, 2018
New resource	The following resource was released: AWS::EKS::Cluster. AWS::EKS::Cluster Use the AWS::EKS::Cluster resource to create Amazon EKS clusters.	June 5, 2018
Updated resource	For the AWS::GuardDuty::Master resource, the InvitationId property is now optional. AWS::GuardDuty::Master The InvitationId property is now optional.	May 31, 2018
New resources	The following new resources were released: AWS::SageMaker::Endpoint, AWS::SageMaker::EndpointConfig, AWS::SageMaker::Model, AWS::SageMaker::NotebookInstance, and AWS::SageMaker::NotebookInstanceLifecycleConfig. AWS::SageMaker::Endpoint Use the AWS::SageMaker::Endpoint resource to create a Amazon SageMaker AI endpoint to host trained models. AWS::SageMaker::EndpointConfig Use the AWS::SageMaker::EndpointConfig resource to create a configuration for an endpoint. AWS::SageMaker::Model Use the AWS::SageMaker::Model resource to create a model to host at an Amazon SageMaker AI endpoint. AWS::SageMaker::NotebookInstance Use the AWS::SageMaker::NotebookInstance resource to create an Amazon SageMaker AI notebook instance. AWS::SageMaker::NotebookInstanceLifecycleConfig Use the AWS::SageMaker::NotebookInstanceLifecycleConfig resource to specify shell scripts that run when you create or start a notebook instance.	May 31, 2018
Stack sets now support customized execution roles	Use customized execution roles in target accounts to control the stack resources that users or groups can include in their stack sets. For more information, see Granting Permissions for Stack Set Operations.	May 30, 2018
Selective updates of stack instances	Use the optional Accounts and Regions parameters to specify the accounts and regions in which to update stack instances during a stack set update operation. For more information, see UpdateStackSet in the AWS CloudFormation API Reference.	May 30, 2018
New resources	The following new resources were released: AWS::Neptune::DBCluster, AWS::Neptune::DBClusterParameterGroup, AWS::Neptune::DBInstance, AWS::Neptune::DBParameterGroup, and AWS::Neptune::DBSubnetGroup. AWS::Neptune::DBCluster Use the AWS::Neptune::DBCluster resource to create an Amazon Neptune DB cluster. AWS::Neptune::DBClusterParameterGroup Use the AWS::Neptune::DBClusterParameterGroup resource to create a DB cluster parameter group. AWS::Neptune::DBInstance Use the AWS::Neptune::DBInstance resource to create an Amazon Neptune database instance. AWS::Neptune::DBParameterGroup Use the AWS::Neptune::DBParameterGroup resource to create a custom parameter group for Amazon Neptune. AWS::Neptune::DBSubnetGroup Use the AWS::Neptune::DBSubnetGroup resource to create an Amazon Neptune database subnet group that contains subnets.	May 30, 2018
Updated resources	The following resources were updated: AWS::ApiGateway::RestApi, AWS::AutoScaling::AutoScalingGroup, AWS::AutoScaling::LaunchConfiguration, AWS::DirectoryService::MicrosoftAD, AWS::DynamoDB::Table, AWS::EC2::Instance, AWS::ECS::Service, AWS::ECS::TaskDefinition, AWS::Elasticsearch::Domain, AWS::IAM::Role, AWS::KinesisFirehose::DeliveryStream, AWS::Lambda::EventSourceMapping, AWS::Logs::MetricFilter, and AWS::SSM::Association. AWS::ApiGateway::RestApi Use the Policy property to specify a policy document that contains the permissions for the specified RestAPI. AWS::AutoScaling::AutoScalingGroup Use the ServiceLinkedRoleARN property to specify the Amazon Resource Name (ARN) of the service-linked role that the Auto Scaling group uses to call other AWS services on your behalf. AWS::AutoScaling::LaunchConfiguration Use the LaunchConfigurationName property to specify the name of the launch configuration. AWS::DirectoryService::MicrosoftAD Use the Edition property to specify the AWS Microsoft AD edition to use. AWS::DynamoDB::Table Use the PointInTimeRecoverySpecification property to specify the settings used to enable point in time recovery. AWS::EC2::Instance Use the LaunchTemplate property to specify the launch template to use for an Amazon EC2 instance. AWS::ECS::Service Use the ServiceRegistry property type to specify the details of the service registry. AWS::ECS::TaskDefinition Use the HealthCheck property type to specify a container health check. AWS::Elasticsearch::Domain Use the EncryptionAtRestOptions property type to specify whether the domain should encrypt data at rest, and if so, the AWS Key Management Service key to use. AWS::IAM::Role Use the RoleId attribute to have Fn::GetAtt return the stable and unique string identifying the role. Use the MaxSessionDuration property to specify the maximum session duration (in seconds) for the specified role. AWS::KinesisFirehose::DeliveryStream Use the SplunkDestinationConfiguration property to specify the configuration of a destination in Splunk for a Firehose delivery stream. AWS::Lambda::EventSourceMapping The StartingPosition property is no longer required. AWS::Logs::MetricFilter In the MetricTransformation property type, use the DefaultValue property to specify the value to emit when a filter pattern doesn't match a log event. AWS::SSM::Association Use the OutputLocation property to specify an Amazon S3 bucket where you want to store the results of an association request.	May 24, 2018
New resources	The following new resources were released: AWS::ServiceCatalog::AcceptedPortfolioShare, AWS::ServiceCatalog::CloudFormationProduct, AWS::ServiceCatalog::LaunchNotificationConstraint, AWS::ServiceCatalog::LaunchRoleConstraint, AWS::ServiceCatalog::LaunchTemplateConstraint, AWS::ServiceCatalog::Portfolio, AWS::ServiceCatalog::PortfolioPrincipalAssociation, AWS::ServiceCatalog::PortfolioProductAssociation, AWS::ServiceCatalog::PortfolioShare, AWS::ServiceCatalog::TagOption, and AWS::ServiceCatalog::TagOptionAssociation. AWS::ServiceCatalog::AcceptedPortfolioShare Use the AWS::ServiceCatalog::AcceptedPortfolioShare resource to accept an offer to share the specified portfolio for Service Catalog. AWS::ServiceCatalog::CloudFormationProduct Use the AWS::ServiceCatalog::CloudFormationProduct resource to create a product for Service Catalog. AWS::ServiceCatalog::LaunchNotificationConstraint Use the AWS::ServiceCatalog::LaunchNotificationConstraint resource to create a notification constraint for Service Catalog. AWS::ServiceCatalog::LaunchRoleConstraint Use the AWS::ServiceCatalog::LaunchRoleConstraint resource to create a launch constraint for Service Catalog. AWS::ServiceCatalog::LaunchTemplateConstraint Use the AWS::ServiceCatalog::LaunchTemplateConstraint resource to create a template constraint for Service Catalog. AWS::ServiceCatalog::Portfolio Use the AWS::ServiceCatalog::Portfolio resource to create a portfolio for Service Catalog. AWS::ServiceCatalog::PortfolioPrincipalAssociation Use the AWS::ServiceCatalog::PortfolioPrincipalAssociation resource to associate a principal with a portfolio for Service Catalog. AWS::ServiceCatalog::PortfolioProductAssociation Use the AWS::ServiceCatalog::PortfolioProductAssociation resource to associate a product with a portfolio for Service Catalog. AWS::ServiceCatalog::PortfolioShare Use the AWS::ServiceCatalog::PortfolioShare resource to share a portfolio for Service Catalog. AWS::ServiceCatalog::TagOption Use the AWS::ServiceCatalog::TagOption resource to create a TagOption. AWS::ServiceCatalog::TagOptionAssociation Use the AWS::ServiceCatalog::TagOptionAssociation resource to associate a TagOption with a resource for Service Catalog.	May 24, 2018
AWS CloudFormation now creates S3 buckets with encryption enabled	For Amazon S3 buckets that AWS CloudFormation creates to store uploaded stack templates, server-side encryption is now enabled by default, thereby encrypting all objects stored in those buckets. For more information, see Selecting a Stack Template.	May 24, 2018
New resource	The following resource was released: AWS::Budgets::Budget. AWS::Budgets::Budget Use the AWS::Budgets::Budget resource to create a budget.	May 22, 2018
FIPS endpoints added	AWS CloudFormation now offers new endpoints which use FIPS 140-2 validated cryptographic modules in the following public US regions: US-East-1, US-East-2, US-West-1, and US-West-2. See Regions and Endpoints in the Amazon Web Services General Reference for the new FIPS-compliant endpoint URLs.	May 17, 2018
New resource	The following resource was released: AWS::AutoScalingPlans::ScalingPlan. AWS::AutoScalingPlans::ScalingPlan Use the AWS::AutoScalingPlans::ScalingPlan resource to create a scaling plan for the scalable resources for your application.	May 9, 2018
New resource	The following resource was released: AWS::GuardDuty::Filter. AWS::GuardDuty::Filter Use the AWS::GuardDuty::Filter resource to create a filter for your GuardDuty findings.	May 8, 2018
Updated resources	The following resources were updated: AWS::AppSync::GraphQLApi and AWS::GuardDuty::Member. AWS::AppSync::GraphQLApi Use the OpenIDConnectConfig property to specify the authorization configuration for using an OpenId Connect compliant service with your GraphQL endpoint. AWS::GuardDuty::Member Use the DisableEmailNotification property to specify whether an email notification is to be sent to the accounts that you want to invite to GuardDuty as members. When set to 'True', email notification is not sent to the invitees.	May 1, 2018
New resource	The following resource was released: AWS::ServiceCatalog::CloudFormationProvisionedProduct. AWS::ServiceCatalog::CloudFormationProvisionedProduct Use the AWS::ServiceCatalog::CloudFormationProvisionedProduct resource to provision the specified product for Service Catalog.	May 1, 2018

Earlier updates

The following table describes important changes in each release of the AWS CloudFormation User Guide before May 2018.

Change	Release Date	Description	API Version
Updated resources	July 22, 2019	Use the encryptionOptions property to specify an AWS owned key or a customer managed key for Amazon MQ brokers.	2010-05-15
Stack set naming convention	April 10, 2018	AWS CloudFormation stacks created using stack sets now follow a new naming convention, in which the stack name contains the stack set name.	2010-05-15
New resources	April 10, 2018	AWS::AppSync::ApiKey Use the AWS::AppSync::ApiKey resource to create a unique key that you can distribute to clients who are executing GraphQL operations with AWS AppSync. AWS::AppSync::DataSource Use the AWS::AppSync::DataSource resource to create data sources for resolvers in AWS AppSync. AWS::AppSync::GraphQLApi Use the AWS::AppSync::GraphQLApi resource to create a new AWS AppSync GraphQL API. AWS::AppSync::GraphQLSchema Use the AWS::AppSync::GraphQLSchema resource to create the data model for your AWS AppSync GraphQL API. AWS::AppSync::Resolver Use the AWS::AppSync::Resolver resource to define the logical GraphQL resolver that you will attach to fields in a schema.	2010-05-15
Updated resource	April 10, 2018	AWS::Config::ConfigurationAggregator Use the OrganizationAggregationSource property type to specify the regions of AWS Config data to aggregate into an AWS Config configuration aggregator and the IAM role to use to retrieve AWS Organizations details.	2010-05-15
New resources	April 4, 2018	AWS::Config::AggregationAuthorization Use the AWS::Config::AggregationAuthorization resource to grant permission to an aggregator account to collect your AWS Config data. AWS::Config::ConfigurationAggregator Use the AWS::Config::ConfigurationAggregator resource to create a configuration aggregator for AWS Config.	2010-05-15
Stack sets now support customized administrator roles	March 29, 2018	Use customized administrator roles to control which users or groups can manage specific stack sets within the same administrator account. For more information, see Granting Permissions for Stack Set Operations.	2010-05-15
New resource	March 29, 2018	AWS::EC2::LaunchTemplate Use the AWS::EC2::LaunchTemplate resource to create a launch template for an Amazon EC2 instance.	2010-05-15
Updated resources	March 29, 2018	AWS::AutoScaling::AutoScalingGroup Use the LaunchTemplate property to specify the launch template to use to launch instances. AWS::EC2::SpotFleet In the SpotFleetRequestConfigData property type, use the LaunchTemplateConfigs property to describe a launch template and overrides.	2010-05-15
New Fn::Cidr intrinsic function	March 6, 2018	Returns the specified Cidr address block. For more information, see Fn::Cidr.	2010-05-15
New resources	March 6, 2018	AWS::ApiGateway::VpcLink Use the AWS::ApiGateway::VpcLink resource to specify an API Gateway VPC link for a AWS::ApiGateway::RestApi to access resources in an Amazon Virtual Private Cloud (VPC). AWS::GuardDuty::Master Use the AWS::GuardDuty::Master resource to create a GuardDuty primary account. AWS::GuardDuty::Member Use the AWS::GuardDuty::Member resource to create a GuardDuty member account. AWS::SES::ConfigurationSet Use the AWS::SES::ConfigurationSet resource to create groups of rules that you can apply to the emails you send. AWS::SES::ConfigurationSetEventDestination Use the AWS::SES::ConfigurationSetEventDestination resource to specify a configuration set event destination. AWS::SES::ReceiptFilter Use the AWS::SES::ReceiptFilter resource to specify whether to accept or reject mail originating from an IP address or range of IP addresses. AWS::SES::ReceiptRule Use the AWS::SES::ReceiptRule resource to specify which actions Amazon SES should take when it receives mail on behalf of one or more email addresses or domains that you own. AWS::SES::ReceiptRuleSet Use the AWS::SES::ReceiptRuleSet resource to specify an empty rule set for Amazon SES. AWS::SES::Template Use the AWS::SES::Template resource to specify the content of the email, composed of a subject line, an HTML part, and a text-only part.	2010-05-15
Updated resources	March 6, 2018	AWS::AutoScaling::AutoScalingGroup Use the AutoScalingGroupName property to specify the name of the Auto Scaling group. AWS::ApiGateway::RestApi Use the ApiKeySourceType property to specify the source of the API key for metering requests according to a usage plan. Use the MinimumCompressionSize property to specify a nullable integer that's used to enable compression or disable compression on an API. AWS::ApplicationAutoScaling::ScalingPolicy In the TargetTrackingScalingPolicyConfiguration property type, use the DisableScaleIn property to specify whether scale in by the target tracking policy is disabled. AWS::EC2::SpotFleet In the LaunchSpecifications property type, use the TagSpecifications property to specify the tags to apply during SpotFleet creation. AWS::Elasticsearch::Domain Use the Arn attribute to have Fn::GetAtt return the Amazon Resource Name (ARN) of the domain. The DomainArn attribute of Fn::GetAtt has been deprecated. AWS::RDS::DBCluster Use the DBClusterIdentifier property to specify the DB cluster identifier. AWS::RDS::DBCluster Use the DBClusterIdentifier property to specify the DB cluster identifier. AWS::Redshift::Cluster Use the ClusterIdentifier property to specify the unique identifier of the cluster. AWS::Route53::HealthCheck In the HealthCheckConfig property type, use the Regions property to specify the regions from which you want Route 53 health checkers to check the specified endpoint. AWS::SSM::Document Use the Tags property to specify the AWS CloudFormation resource tags to apply to the document.	2010-05-15
Updated resource	February 19, 2018	AWS::CodeBuild::Project Use the Triggers property to configure a webhook for the project to begin to automatically rebuild the source code every time a code change is pushed to the repository. This is available only for GitHub projects in AWS CloudFormation. It's not available for GitHub Enterprise projects.	2010-05-15
Updated resource	February 8, 2018	AWS::DynamoDB::Table Use the SSESpecification property to specify the settings to enable server-side encryption.	2010-05-15
Updated resource	February 5, 2018	AWS::CodeBuild::Project In the Source CodeBuild Project Source property type: Use the GitCloneDepth property to specify the depth of history to download. Use the InsecureSsl property to specify whether to ignore SSL warnings while connecting to your GitHub Enterprise project repository.	2010-05-15
Updated resources	January 23, 2018	AWS::AutoScaling::LifecycleHook Use the LifecycleHookName property to specify the name of the lifecycle hook. AWS::DynamoDB::Table The AttributeDefinitions property now requires replacement when updated. AWS::EC2::Instance Use the CreditSpecification property to specify the credit option for CPU usage of a T2 instance. Use the ElasticGpuSpecifications property to specify Elastic GPUs, GPU resources that you can attach to your instance to accelerate the graphics performance of your applications. AWS::EC2::VPC The InstanceTenancy property now requires no interruption when updated from "dedicated" to "default". AWS::ECS::Service Use the HealthCheckGracePeriodSeconds property to specify the period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing target health checks after a task has first started. AWS::IoT::TopicRule In the DynamoDBAction property type, the RangeKeyField and RangeKeyValue properties are no longer required. AWS::KinesisAnalytics::ApplicationOutput In the ApplicationOutput property type, use the LambdaOutput property to identify a Lambda function as the destination when configuring application output. AWS::Kinesis::Stream Use the StreamEncryption property to enable or update server-side encryption using an AWS KMS key for a specified stream. AWS::Lambda::Function Use the ReservedConcurrentExecutions property to specify the maximum of concurrent executions you want reserved for the function. AWS::RDS::DBSubnetGroup Use the DBSubnetGroupName property to specify the name for the DB Subnet Group. AWS::S3::Bucket Use the BucketEncryption property to specify default encryption for a bucket using server-side encryption with Amazon S3-managed keys SSE-S3 or AWS KMS keys (SSE-KMS) bucket. In the ReplicationRule property type, use the SourceSelectionCriteria property to specify additional filters in identifying source objects that you want to replicate. In the ReplicationDestination property type: Use the AccessControlTranslation property to specify replica ownership of the AWS account that owns the destination bucket. Use the Account property to specify destination bucket owner account ID. Use the EncryptionConfiguration property to specify encryption-related information for a bucket that is a destination for replicated objects. AWS::SSM::Association Use the AssociationName property to specify the name of the association between an SSM document and EC2 instances that contain a configuration agent to process the document.	2010-05-15
Rollback triggers added to the AWS CloudFormation console.	January 15, 2018	Rollback triggers enable you to have AWS CloudFormation monitor the state of your application during stack creation and updating, and to roll back that operation if the application breaches the threshold of any of the alarms you've specified. For more information, see Monitor and Roll Back Stack Operations.	2010-05-15
Updated resource	January 12, 2018	AWS::SSM::Parameter Use the AllowedPattern property to specify a regular expression used to validate the parameter value.	2010-05-15
New resources	December 5, 2017	AWS::Inspector::AsssmentTarget Use the AWS::Inspector::AsssmentTarget resource to create an Amazon Inspector assessment target. AWS::Inspector::AssessmentTemplate Use the AWS::Inspector::AssessmentTemplate resource to create an Amazon Inspector assessment template. AWS::Inspector::ResourceGroup Use the AWS::Inspector::ResourceGroup resource to create an Amazon Inspector resource group, which defines tags that identify AWS resources that make up an Amazon Inspector assessment target. AWS::ServiceDiscovery::Instance Use the AWS::ServiceDiscovery::Instance resource to specify information about an instance that Amazon Route 53 creates. AWS::ServiceDiscovery::PrivateDnsNamespace Use the AWS::ServiceDiscovery::PrivateDnsNamespace resource to specify information about a private namespace for Amazon Route 53. AWS::ServiceDiscovery::PublicDnsNamespace Use the AWS::ServiceDiscovery::PublicDnsNamespace resource to specify information about a public namespace for Amazon Route 53. AWS::ServiceDiscovery::Service Use the AWS::ServiceDiscovery::Service resource to define a template for up to five records and an optional health check that you want Amazon Route 53 to create when you register an instance.	2010-05-15
Updated resource	December 5, 2017	AWS::KinesisAnalytics::Application In the Input property type, use the InputProcessingConfiguration property to transform records as they're received from the stream.	2010-05-15
Updated resource	December 1, 2017	AWS::CodeBuild::Project Use the BadgeEnabled property to generate a publicly accessible URL for a project's build badge. Use the Cache property to configure cache settings for build dependencies. Use the VpcConfig property to enable CodeBuild to access resources in an Amazon VPC. In the EnvironmentVariable property type, use the Type property to specify the type of environment variable.	2010-05-15
New resource	November 30, 2017	AWS::Cloud9::EnvironmentEC2 Use the AWS::Cloud9::EnvironmentEC2 resource to create an Amazon EC2 development environment in AWS Cloud9.	2010-05-15
Updated resources	November 29, 2017	AWS::ECS::TaskDefinition Use the Cpu property to specify the number of cpu units needed for the task. Use the ExecutionRoleArn property to specify the ARN of the execution role. Use the Memory property to specify the amount (in MiB) of memory needed for the task. Use the RequiresCompatibilities property to specify the launch type the task requires. AWS::ECS::Service Use the LaunchType property to specify the launch type on which to run your service. Use the NetworkConfiguration property to specify the network configuration for the service. Use the PlatformVersion property to specify the platform version on which to run your service.	2010-05-15
New resources	November 28, 2017	AWS::GuardDuty::Detector Use the AWS::GuardDuty::Detector resource to create a single Amazon GuardDuty detector. AWS::GuardDuty::IPSet Use the AWS::GuardDuty::IPSet resource to create an Amazon GuardDutyIP set. AWS::GuardDuty::ThreatIntelSet Use the AWS::GuardDuty::ThreatIntelSet resource to create a ThreatIntelSet.	2010-05-15
Updated resources	November 28, 2017	AWS::CodeDeploy::Application Use the ComputePlatform property to specify an AWS Lambda compute platform for CodeDeploy to deploy an application to. AWS::CodeDeploy::DeploymentGroup In the DeploymentStyle property type, use the DeploymentType property to specify a blue/green deployment on a Lambda compute platform. AWS::EC2::SpotFleet In the SpotFleetRequestConfigData property type, the SpotPrice property is now optional. AWS::Lambda::Alias Use the RoutingConfig property to specify two different versions of an AWS Lambda function, allowing you to dictate what percentage of traffic will invoke each version.	2010-05-15
New CodeDeployLambdaAliasUpdate update policy	November 28, 2017	Use the CodeDeployLambdaAliasUpdate update policy to perform an CodeDeploy deployment when the version changes on an AWS::Lambda::Alias resource. For more information, see UpdatePolicy Attribute.	2010-05-15
New SSM parameter types	November 21, 2017	Use SSM parameter types to use existing parameters from Systems Manager Parameter Store. Note: AWS CloudFormation doesn't currently support the SecureString type. For more information, see SSM Parameter Types.	2010-05-15
New ResolvedValue field for Parameter data type	November 21, 2017	The ResolvedValue field returns the value that's used in the stack definition for an SSM parameter. For more information, see the Parameter data type in the AWS CloudFormation API Reference.	2010-05-15
Updated resources	November 20, 2017	AWS::ApiGateway::ApiKey Use the CustomerId property to specify an AWS Marketplace customer identifier. Use the GenerateDistinctId property to specify whether the key identifier is distinct from the created API key value. AWS::ApiGateway::Authorizer Use the AuthType property to specify a customer-defined field that's used in Swagger imports and exports without functional impact. AWS::ApiGateway::DomainName Use the EndpointConfiguration property to specify the endpoint types of an API Gateway domain name. Use the RegionalCertificateArn property to reference a certificate for use by the regional endpoint for a domain name. AWS::ApiGateway::Method In the Integration and IntegrationResponse property types, use the ContentHandling property to specify how to handle request payload content type conversions. AWS::ApiGateway::RestApi Use the EndpointConfiguration property to specify the endpoint types of an API Gateway REST API. AWS::ApplicationAutoScaling::ScalableTarget Use the ScheduledActions property to specify scheduled actions for an Application Auto Scaling scalable target. AWS::ECR::Repository Use the LifecyclePolicy property to specify a lifecycle policy for an Amazon ECR repository. AWS::ECS::TaskDefinition In the ContainerDefinition property type, use the LinuxParameters property to specify Linux-specific options for an Amazon ECS container. AWS::ElastiCache::ReplicationGroup Use the AtRestEncryptionEnabled property to enable encryption at rest. Use the AuthToken property to specify a password that's used to access a password-protected server. Use the TransitEncryptionEnabled property to enable in-transit encryption. AWS::ElasticLoadBalancingV2::TargetGroup Use the TargetGroupName attribute with the Fn::GetAtt function to get the name of an Elastic Load Balancing target group. AWS::Elasticsearch::Domain Use the VPCOptions property to specify a VPC configuration for the OpenSearch Service domain. AWS::EMR::Cluster Use the EbsRootVolumeSize property to specify the size of the EBS root volume for an Amazon EMR cluster. AWS::RDS::DBInstance Use the SourceRegion and KmsKeyId properties to create an encrypted read replica from a cross-region source DB instance. AWS::Route53::HostedZone Use the QueryLoggingConfig property to specify a configuration for DNS query logging.	2010-05-15
New NoEcho field for custom resource Response objects	November 20, 2017	You can now use the optional NoEcho field to mask the output of a custom resource. For more information, see Custom Resource Response Objects. The corresponding noEcho parameter is supported by the send method. For more information, see cfn-response Module.	2010-05-15
Stack instance overrides added for stack sets.	November 17, 2017	AWS CloudFormation StackSets allows you to override parameter values in stack instances by account and region. You can override parameter values when you create the stack instances, or when updating existing stack instances. For more information, see Override Parameters on Stack Instances.	2010-05-15
Updated resource	November 15, 2017	AWS::StepFunctions::StateMachine You can use AWS::StepFunctions::StateMachine to specify a StateMachineName when creating a state machine, and both DefinitionString and RoleArn can be updated without replacing the state machine.	2010-05-15
StackSets now supports a maximum of 500 stack instances per stack set.	November 6, 2017	You can now create up to a maximum of 500 stack instances per stack set. For more information about AWS CloudFormation limits, see AWS CloudFormation Limits.	2010-05-15
New resources	November 2, 2017	AWS::CloudFront::CloudFrontOriginAccessIdentity Use the AWS::CloudFront::CloudFrontOriginAccessIdentity resource to specify the Amazon CloudFront origin access identity to associate with the origin of a CloudFront distribution. AWS::CloudFront::StreamingDistribution Use the AWS::CloudFront::StreamingDistribution resource to specify an Adobe Real-Time Messaging Protocol (RTMP) streaming distribution for CloudFront.	2010-05-15
Updated resources	November 2, 2017	AWS::ApiGateway::Deployment The StageName property has been deprecated on the StageDescription property type. AWS::ApiGateway::Method Use the OperationName property to assign a friendly name to an API Gateway method. Use the RequestValidatorId property to associate a request validator with a method. AWS::AutoScaling::AutoScalingGroup Use the LifecycleHookSpecificationList property to specify actions to perform when Auto Scaling launches or terminates instances. AWS::CloudFront::Distribution Use the Tags property to specify an arbitrary set of tags (key–value pairs) to associate with a CloudFront distribution. In the CacheBehavior and DefaultCacheBehavior property types, use the LambdaFunctionAssociations property to specify Lambda function associations for a CloudFront distribution. In the CustomOriginConfig property type, use the OriginKeepaliveTimeout property to specify a custom keep-alive timeout, and use the OriginReadTimeout property to specify a custom origin read timeout. In the DistributionConfig property type, use the IPV6Enabled property to specify whether CloudFront responds to IPv6 DNS requests with an IPv6 address for your distribution. AWS::CodeDeploy::DeploymentGroup In the LoadBalancerInfo property type, use the TargetGroupInfoList property to specify information about a target group in Elastic Load Balancing to use in a deployment. AWS::EC2::SecurityGroup, AWS::EC2::SecurityGroupEgress, and AWS::EC2::SecurityGroupIngress Use the Description property to specify the description of a security group rule. AWS::EC2::Subnet The Ipv6CidrBlock property now supports No interruption updates. AWS::EC2::VPNGateway Use the AmazonSideAsn property to specify a private Autonomous System Number (ASN) for the Amazon side of a BGP session. AWS::EC2::VPNConnection Use the VpnTunnelOptionsSpecifications property to configure tunnel options for a VPN connection. AWS::ElasticBeanstalk::ConfigurationTemplate and AWS::ElasticBeanstalk::Environment In the ConfigurationOptionSetting and OptionSetting property types, use the ResourceName property to specify a resource name for a time-based scaling configuration option. AWS::EMR::Cluster Use the CustomAmiId property to specify a custom Amazon Linux AMI for a cluster. AWS::KinesisFirehose::DeliveryStream Use the Arn attribute with the Fn::GetAtt function to get the Amazon Resource Name (ARN) of the delivery stream. AWS::KMS::Key Use the Tags property to specify an arbitrary set of tags (key–value pairs) to associate with a customer managed key. AWS::OpsWorks::Layer and AWS::OpsWorks::Stack Use the Tags property to specify an arbitrary set of tags (key–value pairs) to associate with an AWS OpsWorks layer or stack. AWS::RDS::OptionGroup In the OptionConfiguration property type, use the OptionVersion property to specify a version for the option. AWS::S3::Bucket Use the AnalyticsConfigurations property to configure an analysis filter for an Amazon S3 bucket.	2010-05-15
New resources	October 24, 2017	AWS::Glue::Classifier Use the AWS::Glue::Classifier resource to create an AWS Glue classifier. AWS::Glue::Connection Use the AWS::Glue::Connection resource to specify an AWS Glue connection to a data source. AWS::Glue::Crawler Use the AWS::Glue::Crawler resource to specify an AWS Glue crawler. AWS::Glue::Database Use the AWS::Glue::Database resource to create an AWS Glue database. AWS::Glue::DevEndpoint Use the AWS::Glue::DevEndpoint resource to specify a development endpoint for remotely debugging ETL scripts. AWS::Glue::Job Use the AWS::Glue::Job resource to specify an AWS Glue job in the data catalog. AWS::Glue::Partition Use the AWS::Glue::Partition resource to create an AWS Glue partition, which represents a slice of table data. AWS::Glue::Table Use the AWS::Glue::Table resource to create an AWS Glue table. AWS::Glue::Trigger Use the AWS::Glue::Trigger resource to specify triggers that run AWS Glue jobs.	2010-05-15
New resources	October 11, 2017	AWS::SSM::MaintenanceWindow Use the AWS::SSM::MaintenanceWindow resource to create an AWS Systems Manager Maintenance Window. AWS::SSM::MaintenanceWindowTarget Use the AWS::SSM::MaintenanceWindowTarget resource to register a target with a Maintenance Window. AWS::SSM::MaintenanceWindowTask Use the AWS::SSM::MaintenanceWindowTask resource to define a Maintenance Window task. AWS::SSM::PatchBaseline Use the AWS::SSM::PatchBaseline resource to define a Systems Manager patch baseline.	2010-05-15
New resource	October 10, 2017	AWS::ElasticLoadBalancingV2::ListenerCertificate Use the AWS::ElasticLoadBalancingV2::ListenerCertificate resource to specify certificates for an Elastic Load Balancing listener.	2010-05-15
New resource	September 27, 2017	AWS::Athena::NamedQuery Use the AWS::Athena::NamedQuery resource to create an Amazon Athena query.	2010-05-15
Updated resources	September 27, 2017	AWS::EC2::NatGateway Use the Tags property to specify resource tags for a NAT gateway. AWS::ElasticBeanstalk::Application Use the ResourceLifecycleConfig property to define lifecycle settings for resources that belong to the application, and the service role that Elastic Beanstalk assumes in order to apply lifecycle settings. AWS::ElasticBeanstalk::ConfigurationTemplate and AWS::ElasticBeanstalk::Environment Use the PlatformArn property to specify a custom platform for Elastic Beanstalk. AWS::ElasticLoadBalancingV2::TargetGroup In the TargetDescription property type, use the AvailabilityZone property to specify the Availability Zone where the IP address is to be registered. AWS::Events::Rule In the Target property type, use the following properties for input transformation of events and setting Amazon ECS task and Kinesis stream targets. EcsParameters InputTransformer KinesisParameters RunCommandParameters AWS::KinesisFirehose::DeliveryStream Use the DeliveryStreamType property to specify the stream type and the KinesisStreamSourceConfiguration property to specify the stream and role ARNs for a Kinesis stream used as the source for a delivery stream. AWS::RDS::DBInstance For the Engine property, if you have specified oracle-se or oracle-se1, you can update to oracle-se2 without the database instance being replaced. AWS::S3::Bucket Use the AccelerateConfiguration property to configure the transfer acceleration state for an Amazon S3 bucket.	2010-05-15
Termination protection added for stacks.	September 26, 2017	Enabling termination protection on a stack prevents it from being accidentally deleted. A user can't delete a stack with termination protection enabled. For more information, see Protecting a Stack From Being Deleted.	2010-05-15
Changed default umask value from version 1.4-22 onwards	September 14, 2017	The default umask parameter value for the cfn-hup.conf configuration file is now 022. For more information, see cfn-hup .
Updated resources	September 7, 2017	AWS::ElasticLoadBalancingV2::LoadBalancer Use the SubnetMappings property to specify the IDs of the subnets to attach to the load balancer. Use the Type property to specify the type of load balancer to create. AWS::ElasticLoadBalancingV2::TargetGroup Use the TargetType property to specify the registration type of the targets in this target group.	2010-05-15
Rollback triggers added to the AWS CloudFormation API	August 31, 2017	Rollback triggers enable you to have AWS CloudFormation monitor the state of your application during stack creation and updating, and to roll back that operation if the application breaches the threshold of any of the alarms you've specified. For more information, see RollbackConfiguration in the AWS CloudFormation API Reference.	2010-05-15
New umask parameter for cfn-hup.conf file	August 31, 2017	Use the umask parameter in the cfn-hup.conf configuration file to control file permissions used by the cfn-hup daemon (version 1.4-21). For more information, see cfn-hup.
Updated resources for VPC Sizing support	August 29, 2017	AWS::EC2::VPCCidrBlock Use the CidrBlock property to associate an IPv4 CIDR block with a VPC. AWS::EC2::VPC Use the CidrBlockAssociations attribute with the Fn::GetAtt function to get a list of IPv4 CIDR block association IDs associated with the VPC.	2010-05-15
Updated resources	August 23, 2017	AWS::S3::Bucket In the Rule property type, use the TagFilters property to specify tags to use in identifying a subset of objects for an Amazon S3 bucket. Use the MetricsConfiguration property to specify a metrics configuration for the CloudWatch request metrics from an Amazon S3 bucket. AWS::IoT::TopicRule In the Action property type, use the DynamoDBv2Action property to describe an AWS IoT action that writes data to a DynamoDB table. In the Action property type, the DynamoDBAction property now supports the HashKeyType and RangeKeyType properties. AWS::Lambda::Permission Use the EventSourceToken property to specify a unique token that must be supplied by the principal invoking the function.	2010-05-15
New pseudo parameters	August 23, 2017	Use the AWS::Partition pseudo parameter to return the partition that a resource is in. Use the AWS::URLSuffix pseudo parameter to return the suffix for a domain. For more information, see Pseudo Parameters Reference.	2010-05-15
New resources for DAX support	August 22, 2017	AWS::DAX::Cluster Use the AWS::DAX::Cluster resource to create a DAX cluster for use with Amazon DynamoDB. AWS::DAX::ParameterGroup Use the AWS::DAX::ParameterGroup resource to create a parameter group for use with Amazon DynamoDB. AWS::DAX::SubnetGroup Use the AWS::DAX::SubnetGroup resource to create a subnet group for use with DAX (DynamoDB Accelerator).	2010-05-15
New resources	August 18, 2017	AWS::ApiGateway::DocumentationPart and AWS::ApiGateway::DocumentationPart Use the AWS::ApiGateway::DocumentationPart and AWS::ApiGateway::DocumentationVersion resources to create documentation for your API Gateway API. AWS::ApiGateway::GatewayResponse Use the AWS::ApiGateway::GatewayResponse resource to create a custom response for your API Gateway API. AWS::ApiGateway::RequestValidator Use the AWS::ApiGateway::RequestValidator resource to set up validation rules for incoming requests to your API Gateway API. AWS::EC2::NetworkInterfacePermission Use the AWS::EC2::NetworkInterfacePermission resource to grant an AWS account permission to a network interface.	2010-05-15
Updated resources	August 18, 2017	AWS::ApiGateway::Stage Use the DocumentationVersion property to specify a versioned snapshot of the API documentation. AWS::AutoScaling::ScalingPolicy Use the TargetTrackingConfiguration property to specify an Auto Scaling target tracking scaling policy configuration. AWS::CloudTrail::Trail Use the EventSelectors property for Amazon S3 Data Events support. AWS::CodeDeploy::DeploymentGroup Use the LoadBalancerInfo and DeploymentStyle properties to specify an Elastic Load Balancing load balancer for an in-place deployment. Use the AutoRollbackConfiguration property to configure automatic rollback for the deployment. AWS::EC2::SpotFleet In the SpotFleetRequestConfigData property type, use the ReplaceUnhealthyInstances property to indicate whether the Spot fleet should replace unhealthy instances and the Type property to specify the type of request. AWS::EC2::Subnet Use the AssignIpv6AddressOnCreation and Ipv6CidrBlock properties to create a subnet with an IPv6 CIDR block. AWS::KinesisFirehose::DeliveryStream Use the ExtendedS3DestinationConfiguration property to configure a destination in Amazon S3. Use the ProcessingConfiguration subproperty within each destination configuration to invoke Lambda functions that transform incoming source data and deliver the transformed data to destinations. AWS::RDS::DBCluster and AWS::RDS::DBInstance The default DeletionPolicy is now Snapshot for AWS::RDS::DBCluster resources and for AWS::RDS::DBInstance resources that don't specify the DBClusterIdentifier property. For more information about how AWS CloudFormation deletes resources, see DeletionPolicy Attribute. AWS::S3::Bucket In the Rule property type, use the AbortIncompleteMultipartUpload property to specify a lifecycle rule that aborts incomplete multipart uploads to an Amazon S3 bucket. AWS::SQS::Queue Use the KmsMasterKeyId and KmsDataKeyReusePeriodSeconds properties to configure server-side encryption for Amazon SQS. Added the Arn attribute to the Fn::GetAtt intrinsic function for the following resources: AWS::CloudTrail::Trail. Also added SnsTopicArn. AWS::CloudWatch::Alarm AWS::DynamoDB::Table AWS::ECS::Cluster AWS::IoT::Policy AWS::IoT::TopicRule AWS::Logs::Destination	2010-05-15
Support for stack tags in CodePipeline artifacts	August 18, 2017	You can now specify tags for stacks in template configuration files for use as artifacts for CodePipeline pipelines. Specified tags are applied to stacks created using the template configuration file. For more information, see AWS CloudFormation Artifacts.	2010-05-15
Create encrypted file systems	August 14, 2017	AWS::EFS::FileSystem Use the Encrypted property to encrypt an Amazon EFS file system during creation. Use the KmsKeyId property to optionally specify a custom customer managed key to use to protect the encrypted file system.	2010-05-15
New resources for AWS Batch support	August 8, 2017	AWS::Batch::ComputeEnvironment Use the AWS::Batch::ComputeEnvironment resource to define your AWS Batch compute environment. AWS::Batch::JobDefinition Use the AWS::Batch::JobDefinition resource to specify the parameters for an AWS Batch job definition. AWS::Batch::JobQueue Use the AWS::Batch::JobQueue resource to define your AWS Batch job queue.	2010-05-15
New resources for Amazon Managed Service for Apache Flink support	July 28, 2017	AWS::KinesisAnalytics::Application Use the AWS::KinesisAnalytics::Application resource to create an Amazon Managed Service for Apache Flink application. AWS::KinesisAnalytics::ApplicationOutput Use the AWS::KinesisAnalytics::ApplicationOutput resource to add an external destination to your Amazon Managed Service for Apache Flink application. AWS::KinesisAnalytics::ApplicationReferenceDataSource Use the AWS::KinesisAnalytics::ApplicationReferenceDataSource resource to add a reference data source to an existing Amazon Managed Service for Apache Flink application.	2010-05-15
Use StackSets to centrally manage stacks across accounts and regions	July 25, 2017	StackSets enables you to create, update, or delete stacks across multiple accounts and regions in a single operation. Using an administrator account, you define and manage an AWS CloudFormation template, and use the template as the basis for provisioning stacks into selected target accounts across specified regions. For more information about StackSets, see Working with AWS CloudFormation StackSets.	2010-05-15
View stack events by client request token	July 14, 2017	In the console, stack operations display the client request token on the Events tab. All events triggered by a given stack operation are assigned the same client request token, which you can use to track operations. For more information, see Viewing AWS CloudFormation Stack Data and Resources on the AWS Management Console and StackEvent in the AWS CloudFormation API Reference.	2010-05-15
Use stack quick-create links	July 14, 2017	Use quick-create links to get stacks up and running quickly. You can specify the template URL, stack name, and template parameters to prepopulate a single Create Stack Wizard page. For more information, see Creating Quick-Create Links for Stacks.	2010-05-15
New resources for AWS Database Migration Service support	July 12, 2017	AWS::DMS::Certificate Use the AWS::DMS::Certificate resource to create an SSL certificate that encrypts connections between AWS DMS endpoints and the replication instance. AWS::DMS::Endpoint Use the AWS::DMS::Endpoint resource to create an AWS DMS endpoint. AWS::DMS::EventSubscription Use the AWS::DMS::EventSubscription resource to get notifications for AWS DMS events through the Amazon Simple Notification Service. AWS::DMS::ReplicationInstance Use the AWS::DMS::ReplicationInstance resource to create an AWS DMS replication instance. AWS::DMS::ReplicationSubnetGroup Use the AWS::DMS::ReplicationSubnetGroup resource to create an AWS DMS replication subnet group. AWS::DMS::ReplicationTask Use the AWS::DMS::ReplicationTask resource to create an AWS DMS replication task.	2010-05-15
New resources	July 5, 2017	AWS::CloudWatch::Dashboard Use the AWS::CloudWatch::Dashboard resource to specify a custom CloudWatch dashboard for your CloudWatch console. AWS::ApiGateway::DomainName Use the AWS::ApiGateway::DomainName resource to specify a custom, friendly URL for your API that's deployed to Amazon API Gateway. AWS::EC2::EgressOnlyInternetGateway Use the AWS::EC2::EgressOnlyInternetGateway resource to create an egress-only internet gateway for your VPC. InstanceFleetConfig Use the InstanceFleetConfig resource to configure a Spot Instance fleet for an Amazon EMR cluster.	2010-05-15
Updated resources	July 5, 2017	AWS::ApiGateway::RestApi Use the BinaryMediaTypes property to specify supported binary media types. AWS::ApplicationAutoScaling::ScalingPolicy Use the TargetTrackingScalingPolicyConfiguration property to specify a target tracking scaling policy configuration. AWS::CloudTrail::Trail Use the TrailName property to specify a custom name for an AWS CloudTrail resource. Use the Tags property to specify resource tags. AWS::CodeDeploy::DeploymentGroup Use the AlarmConfiguration property to configure alarms for the deployment group. Use the TriggerConfigurations property to configure notification triggers for the deployment group. AWS::EMR::Cluster Use the CoreInstanceFleet property and the MasterInstanceFleet property in the JobFlowInstancesConfig property type to configure the Spot Instance fleet for an Amazon EMR cluster. AWS::DynamoDB::Table Use the TimeToLiveSpecification property to specify the Time to Live (TTL) settings for an Amazon DynamoDB table. Use the Tags property to specify resource tags for a DynamoDB table. AWS::EC2::Instance The IamInstanceProfile property now supports No interruption updates. AWS::EC2::Route Use the EgressOnlyInternetGatewayId property to specify an egress-only Internet gateway for an EC2 route. AWS::Kinesis::Stream Use the RetentionPeriodHours property to specify the number of hours that data records stored in shards remain accessible. AWS::RDS::DBCluster Use the ReplicationSourceIdentifier property to create a DB cluster as a Read Replica of another DB cluster or an Amazon RDS MySQL DB instance. AWS::Redshift::Cluster Use the LoggingProperties property to create audit log files and store them in Amazon S3.	2010-05-15
New resources	June 6, 2017	AWS::EMR::SecurityConfiguration Use the AWS::EMR::SecurityConfiguration resource to create a security configuration, which is stored in the service and can be specified when a cluster is created.	2010-05-15
Updated resources	June 6, 2017	AWS::AutoScaling::LifecycleHook The NotificationTargetARN and RoleARN properties are now optional. AWS::CloudWatch::Alarm You can now use the EvaluateLowSampleCountPercentile, ExtendedStatistic, and TreatMissingData properties when creating AWS::CloudWatch::Alarm resources. AWS::EC2::SpotFleet AWS CloudFormation supports mutable changes to Spot fleet properties. The following properties of the SpotFleetRequestConfigData property support Replacement updates: AllocationStrategy IamFleetRole LaunchSpecifications SpotPrice TerminateInstancesWithExpiration ValidFrom ValidUntil The following properties of the SpotFleetRequestConfigData property support No interruption updates: ExcessCapacityTerminationPolicy TargetCapacity AWS::EMR::InstanceGroupConfig AWS CloudFormation now supports Auto Scaling for Amazon EMR task instance groups. AWS::Events::Rule The RoleArn property is deprecated on the Rule resource. Use the RoleArn property on the Target property type to specify the IAM role to use for a target. AWS::Kinesis::Stream The ShardCount property now supports No interruption updates. AWS::Lambda::Function Use the TracingConfig property to configure tracing settings for Lambda functions. AWS::Redshift::Cluster, AWS::Redshift::ClusterParameterGroup, AWS::Redshift::ClusterSecurityGroup, and AWS::Redshift::ClusterSubnetGroup Use the Tags property to specify resource tags. AWS::RDS::DBCluster Added the ReadEndpoint.Address attribute to the Fn::GetAtt intrinsic function. AWS::S3::Bucket Added the Arn attribute to the Fn::GetAtt intrinsic function.	2010-05-15
New resources	May 11, 2017	The following new resources support using AWS WAF with Elastic Load Balancing (ELB) Application Load Balancers. AWS::WAFRegional::ByteMatchSet Use the AWS::WAFRegional::ByteMatchSet resource to identify a part of a web request that you want to inspect. AWS::WAFRegional::IPSet Use the AWS::WAFRegional::IPSet resource to specify which web requests to permit or block based on the IP addresses from which the requests originate. AWS::WAFRegional::Rule Use the AWS::WAFRegional::Rule resource to specify a combination of IPSet, ByteMatchSet, and SqlInjectionMatchSet objects that identify the web requests to allow, block, or count. AWS::WAFRegional::SizeConstraintSet Use the AWS::WAFRegional::SizeConstraintSet resource to specify a size constraint used to check the size of a web request and which parts of the request to check. AWS::WAFRegional::SqlInjectionMatchSet Use the AWS::WAFRegional::SqlInjectionMatchSet resource to allow, block, or count requests that contain malicious SQL code in a specific part of web requests. AWS::WAFRegional::WebACL Use the AWS::WAFRegional::WebACL resource to identify the web requests that you want to allow, block, or count. AWS::WAFRegional::WebACLAssociation Use the AWS::WAFRegional::WebACLAssociation resource to associate a web access control group (ACL) with a resource. AWS::WAFRegional::XssMatchSet Use the AWS::WAFRegional::XssMatchSet resource to specify the parts of web requests that you want AWS WAF to inspect for cross-site scripting attacks and the name of the header to inspect.	2010-05-15
New resources	April 28, 2017	AWS::Cognito::IdentityPool Use the AWS::Cognito::IdentityPool resource to create an Amazon Cognito identity pool. AWS::Cognito::IdentityPoolRoleAttachment Use the AWS::Cognito::IdentityPoolRoleAttachment resource to manage the role configuration for an Amazon Cognito identity pool. AWS::Cognito::UserPool Use the AWS::Cognito::UserPool resource to create an Amazon Cognito user pool. AWS::Cognito::UserPoolClient Use the AWS::Cognito::UserPoolClient resource to create a user pool client. AWS::Cognito::UserPoolGroup Use the AWS::Cognito::UserPoolGroup resource to create a user group in an Amazon Cognito user pool. AWS::Cognito::UserPoolUser Use the AWS::Cognito::UserPoolUser resource to create an Amazon Cognito user pool user. AWS::Cognito::UserPoolUserToGroupAttachment Use the AWS::Cognito::UserPoolUserToGroupAttachment resource to attach a user to an Amazon Cognito user pool group.	2010-05-15
Updated resources	April 28, 2017	SourceDetails Use the MaximumExecutionFrequency subproperty of the AWS::Config::ConfigRule resource to run evaluations for a custom rule using a periodic trigger. AWS::EC2::Volume We now support Elastic Volumes for Amazon Elastic Block Store (Amazon EBS) in AWS CloudFormation. We now support No interruption updates on three properties: VolumeType, Size, and Iops. AWS::EC2::SecurityGroup Use the GroupName property to specify a name for your Amazon EC2 security group. AWS::ECS::Service There are three new properties for AWS::ECS::Service: PlacementConstraints, PlacementStrategies, and ServiceName. AWS::ECS::TaskDefinition Use the PlacementConstraints property to define placement constraints for tasks in the service. AWS::ElastiCache::ReplicationGroup Added the ConfigurationEndPoint.Address attribute and the ConfigurationEndPoint.Port attribute to the Fn::GetAtt intrinsic function. AWS::ElasticLoadBalancingV2::LoadBalancer Use the IpAddressType property to specify the type of IP addresses that are used by the load balancer's subnets. AWS::EMR::Cluster AWS CloudFormation now supports Auto Scaling for Amazon EMR clusters. AWS::IAM::ManagedPolicy Use the ManagedPolicyName property to specify a custom name for your IAM managed policy. AWS::Lambda::Function Use the Tags property to add tags to your Lambda function. AWS::OpsWorks::Instance Added the following attributes to the Fn::GetAtt intrinsic function: AvailabilityZone, PrivateDnsName, PrivateIp, and PublicDnsName. AWS::OpsWorks::UserProfile Use the SshUsername property to specify a user's SSH name. Added the SshUsername attribute to the Fn::GetAtt intrinsic function. AWS::Redshift::Cluster Use the IamRoles property to provide a list of one or more AWS Identity and Access Management roles that the Amazon Redshift cluster can use to access other AWS services.	2010-05-15
Edit templates in YAML and JSON using AWS CloudFormation Designer	April 6, 2017	When you create AWS CloudFormation templates using Designer, you can now edit your template in both YAML and JSON in the integrated editor. You can also convert JSON templates to YAML and vice-versa, depending on your preferred template authoring language. For more information, see What Is AWS CloudFormation Designer?.	2010-05-15
New resource	April 6, 2017	AWS::SSM::Parameter Use the AWS::SSM::Parameter resource to create an SSM parameter in Parameter Store.	2010-05-15
AWS::Include transform	March 28, 2017	Use the AWS::Include transform to reference reusable snippets stored in an Amazon S3 bucket. For more information, see AWS::Include Transform.	2010-05-15
Peer your Amazon VPC with another account	March 28, 2017	You can now use AWS CloudFormation to peer your Amazon VPC with a VPC in another AWS account. For more information, see Peer with an Amazon VPC in Another AWS Account.	2010-05-15
New resource	March 28, 2017	AWS::ApiGateway::UsagePlanKey Use the AWS::ApiGateway::UsagePlanKey resource to associate a usage plan key and determine which users the usage plan is applied to.	2010-05-15
Updated resources	March 28, 2017	AWS::EC2::VPCPeeringConnection Use the PeerOwnerId property and the PeerRoleArn property to peer with a VPC in another AWS account. For more information, see Peer with an Amazon VPC in Another AWS Account. AWS::IAM::InstanceProfile Use the InstanceProfileName property to configure an instance profile. AWS::Lambda::Function Use the DeadLetterConfig property to configure how AWS Lambda handles events that it can't process. Node.js v0.10 is no longer supported for the Runtime property. AWS::Route53::HealthCheck There are seven new resource subproperty types for the HealthCheckConfig HealthCheckConfig property: AlarmIdentifier, ChildHealthChecks, EnableSNI, HealthThreshold, InsufficientDataHealthStatus, Inverted, and MeasureLatency. AWS::SQS::Queue Use the ContentBasedDeduplication and FifoQueue properties to create First-In-First-Out (FIFO) Amazon Simple Queue Service queues. AWS::S3::Bucket You can now specify IPv6 domain names for your Amazon S3 buckets.	2010-05-15
New resources	February 10, 2017	AWS::StepFunctions::Activity Use the AWS::StepFunctions::Activity resource to create an AWS Step Functions activity. AWS::StepFunctions::StateMachine Use the AWS::StepFunctions::StateMachine resource to create a Step Functions state machine.	2010-05-15
New intrinsic function	January 17, 2017	Use the Fn::Split function to split a string into a list of string values. For more information, see Fn::Split.	2010-05-15
Console support for listing imports	January 17, 2017	Use the AWS CloudFormation console to see all of the stacks that are importing an exported output value. For more information, see Listing Stacks That Import an Exported Output Value.	2010-05-15
Updated resources	January 17, 2017	AWS::AutoScaling::AutoScalingGroup The LoadBalancerNames property can be updated without replacing the Auto Scaling group. AWS::ECS::TaskDefinition Added the NetworkMode and MemoryReservation properties. AWS::RDS::DBCluster AWS CloudFormation supports updates to the Tags property. AWS::RDS::DBInstance Added the Timezone property. FirehoseAction Added the Separator property. AWS::OpsWorks::Instance Added the PublicIp attribute for the Fn::GetAtt intrinsic function.	2010-05-15
New resources	December 01, 2016	AWS::CodeBuild::Project Use the AWS::CodeBuild::Project resource to create an AWS CodeBuild project that defines how CodeBuild builds your source code. AWS::SSM::Association Use the AWS::SSM::Association resource to associate an Amazon EC2 Systems Manager document with EC2 instances. AWS::EC2::SubnetCidrBlock Use the AWS::EC2::SubnetCidrBlock resource to associate a single IPv6 CIDR block with an Amazon VPC subnet. AWS::EC2::VPCCidrBlock Use the AWS::EC2::VPCCidrBlock resource to associate a single Amazon-provided IPv6 CIDR block with an Amazon VPC.	2010-05-15
Updated resources for IPv6 support	December 01, 2016	AWS::EC2::Instance Added the Ipv6AddressCount and Ipv6Addresses properties. AWS::EC2::NetworkAclEntry Added the Ipv6CidrBlock property. AWS::EC2::NetworkInterface Added the Ipv6AddressCount and Ipv6Addresses properties. AWS::EC2::Route Added the DestinationIpv6CidrBlock property. AWS::EC2::SecurityGroupEgress Added the CidrIpv6 property. AWS::EC2::SecurityGroupIngress Added the CidrIpv6 property. AWS::EC2::SpotFleet Added the Ipv6AddressCount and Ipv6Addresses properties for the launch specification network interfaces. AWS::EC2::Subnet Added the Ipv6CidrBlocks attribute for the Fn::GetAtt function. AWS::EC2::VPC Added the Ipv6CidrBlocks attribute for the Fn::GetAtt function. AWS::SSM::Document Added the DocumentType property.	2010-05-15
Resource specification	November 22, 2016	Use the AWS CloudFormation resource specification to builds tools that help you create AWS CloudFormation templates. The specification is a machine-readable, JSON-formatted text file. For more information, see AWS CloudFormation Resource Specification.	2010-05-15
New resources	November 22, 2016	AWS::OpsWorks::UserProfile Use the AWS::OpsWorks::UserProfile resource to configure SSH access for users who require access to instances in an AWS OpsWorks stack. AWS::OpsWorks::Volume Use the AWS::OpsWorks::Volume resource to register an Amazon Elastic Block Store volume with an AWS OpsWorks stack.	2010-05-15
Updated resources	November 22, 2016	AWS::OpsWorks::App Added the DataSources property. AWS::OpsWorks::Instance Added the BlockDeviceMappings, AgentVersion, ElasticIps, Hostname, Tenancy, and Volumes properties. AWS::OpsWorks::Layer Added the CustomJson and VolumeConfigurations properties. AWS::OpsWorks::Stack Added the ElasticIps, EcsClusterArn, RdsDbInstances, CloneAppIds, ClonePermissions, and SourceStackId properties. AWS::RDS::DBInstance Added the CopyTagsToSnapshot property.	2010-05-15
List imports	November 22, 2016	List imports of an exported output value to track which AWS CloudFormation stacks are importing the value. For more information, see Listing Stacks That Import an Exported Output Value.	2010-05-15
Transforms	November 17, 2016	Specify the AWS Serverless Application Model (AWS SAM) that AWS CloudFormation uses to process AWS SAM syntax for serverless applications. For more information, see Transform.	2010-05-15
New resource	November 17, 2016	AWS::SNS::Subscription Use the AWS::SNS::Subscription resource to subscribe an endpoint to an Amazon Simple Notification Service topic.	2010-05-15
Updated resource	November 17, 2016	AWS::Lambda::Function Use the Environment property to specify key-value pairs (environment variables) that your AWS Lambda function can access. Use the KmsKeyArn property to specify an KMS key that AWS Lambda uses to encrypt and decrypt environment variables.	2010-05-15
New CLI commands	November 17, 2016	Uploading Local Artifacts to an S3 Bucket Use the package command to upload local artifacts that are referenced in an AWS CloudFormation template to an S3 bucket. Quickly Deploying Templates with Transforms Use the deploy command to combine the create and execute change set actions into a single command. This command is useful for quickly creating or updating stacks that contain transforms.	2010-05-15
Updated resource	November 03, 2016	AWS::CloudFront::Distribution For the DistributionConfig property, use the HttpVersion property to specify the latest HTTP version that viewers can use to communicate with Amazon CloudFront. For the ForwardedValues property, use the QueryStringCacheKeys property to specify the query string parameters that CloudFront uses to determine which content to cache.	2010-05-15
List stack exports	November 03, 2016	Use the AWS CloudFormation console, API, or AWS CLI to see a list of all the exported output values for a region. For more information, see Exporting Stack Output Values.	2010-05-15
Continuous delivery with stacks	November 03, 2016	Use AWS CodePipeline to build continuous delivery workflows with AWS CloudFormation stacks. For more information, see Continuous Delivery with CodePipeline.	2010-05-15
Skip resources during rollback	November 03, 2016	If you have a stack in the UPDATE_ROLLBACK_FAILED state, use the ResourcesToSkip parameter for the ContinueUpdateRollback action to skip resources that AWS CloudFormation can't rollback. For more information, see the Troubleshooting section in Update Rollback Failed.	2010-05-15
Change sets enhancement	November 03, 2016	You can create a new stack using a change set.	2010-05-15
Updated resource	October 12, 2016	AWS::ElastiCache::CacheCluster Update the CacheNodeType property without replacing the cluster. AWS::ElastiCache::ReplicationGroup You can create a Redis (cluster mode enabled) replication group that can contain multiple node groups (shards), each with a primary cluster and read replicas. AWS::ElastiCache::SubnetGroup Use the CacheSubnetGroupName property to specify a name for an Amazon ElastiCache subnet group.	2010-05-15
New resources	October 06, 2016	AWS::ApiGateway::UsagePlan Use the AWS::ApiGateway::UsagePlan resource to specify a usage plan for deployed Amazon API Gateway APIs. AWS::CodeCommit::Repository Use the AWS::CodeCommit::Repository resource to create an CodeCommit repository that's hosted by Amazon Web Services.	2010-05-15
Updated resources	October 06, 2016	AWS::ApiGateway::Authorizer Use the ProviderARNs property to use Amazon Cognito user pools as Amazon API Gateway API authorizers. AWS::ApiGateway::Deployment The StageName property is no longer required. AWS::ElasticLoadBalancingV2::TargetGroup For the GetAtt function, use the LoadBalancerArns attribute to retrieve the Amazon Resource Names (ARNs) of the load balancers that route traffic to the target group. AWS::RDS::DBInstance Use the Domain and DomainIAMRoleName properties to use Windows Authentication when users connect to the RDS DB instance. AWS::EC2::SecurityGroupEgress Use the DestinationPrefixListId property to specify the AWS service prefix of an Amazon VPC endpoint.	2010-05-15
Cross-stack reference enhancement	October 06, 2016	Use intrinsic functions to customize the Name value of an export or to refer to a value in the ImportValue function.	2010-05-15
AWS CloudFormation service role	September 26, 2016	Use an AWS Identity and Access Management (IAM) service role for AWS CloudFormation stack operations. AWS CloudFormation uses the role's credentials to make calls to stack resources on your behalf. For more information, see AWS CloudFormation Service Role.	2010-05-15
New feature	September 19, 2016	You can use the Export output field and the Fn::ImportValue intrinsic function to have one stack refer to resource outputs in another stack. For more information, see Outputs, Fn::ImportValue, and Walkthrough: Refer to Resource Outputs in Another AWS CloudFormation Stack.	2010-05-15
YAML support	September 19, 2016	You can use the YAML format to author AWS CloudFormation templates. YAML also allows you to, for example, add comments to your templates or use the short form for intrinsic functions. For more information, see AWS CloudFormation Template Formats.	2010-05-15
New intrinsic function	September 19, 2016	Use the Fn::Sub function to substitute variables in an input string with values that you specify. For more information, see Fn::Sub.	2010-05-15
New resources	September 19, 2016	AWS::KMS::Alias Use the AWS::KMS::Alias resource to create an alias for an AWS KMS key.
Updated resources	September 19, 2016	AWS::EC2::SpotFleet For the LaunchSpecifications property, use the SpotPrice property to specify a bid price for a specific instance type. AWS::ECS::Cluster Use the ClusterName property to specify a name for an Amazon Elastic Container Service cluster. AWS::ECS::TaskDefinition Use the TaskRoleArn property to specify an AWS Identity and Access Management role that Amazon Elastic Container Service containers use to make AWS calls on your behalf. Use the Family property to register a task definition to a specific family. AWS::Elasticsearch::Domain Use the ElasticsearchVersion property to specify which version of Elasticsearch to use.	2010-05-15
New resources	August 11, 2016	Use the following Elastic Load Balancing Application Load Balancer resources to distribute incoming application traffic to multiple targets, such as EC2 instances, in multiple Availability Zones: AWS::ElasticLoadBalancingV2::Listener AWS::ElasticLoadBalancingV2::ListenerRule AWS::ElasticLoadBalancingV2::LoadBalancer AWS::ElasticLoadBalancingV2::TargetGroup	2010-05-15
Updated resource	August 11, 2016	AWS::AutoScaling::AutoScalingGroup Use the TargetGroupARNs property to associate the Auto Scaling group with one or more Application Load Balancer target groups. AWS::ECS::Service For the load LoadBalancers property, use the TargetGroupArn property to associate an Amazon Elastic Container Service service with an Application Load Balancer target group.	2010-05-15
New resources	August 09, 2016	AWS CloudFormation added the following resources: AWS::ApplicationAutoScaling::ScalableTarget and AWS::ApplicationAutoScaling::ScalingPolicy Use an Application Auto Scaling scaling policy to define when and how a target resource scales. AWS::CertificateManager::Certificate Provision an AWS Certificate Manager certificate that you can use with other AWS services to enable secure connections.	2010-05-15
Updated resources	August 09, 2016	AWS CloudFormation updated the following resources: AWS::CloudFront::Distribution For the distribution configuration ViewerCertificate property, you can specify an AWS Certificate Manager certificate. For the distribution configuration Origin property, you can specify custom headers and the SSL protocols for custom origins. AWS::EFS::FileSystem You can specify the performance mode for an Amazon Elastic File System file system.	2010-05-15
New resources	July 20, 2016	AWS IoT Use AWS IoT to declare an AWS IoT policy, an X.509 certificate, an association between a policy and a principal (an X.509 certificate or other credential), an AWS IoT thing, an association between a principal and a thing, or an AWS IoT rule. AWS::IoT::Certificate AWS::IoT::Policy AWS::IoT::PolicyPrincipalAttachment AWS::IoT::Thing AWS::IoT::ThingPrincipalAttachment AWS::IoT::TopicRule	2010-05-15
Updated resources	July 20, 2016	AWS CloudFormation updated the following resources: AWS::IAM::Group, AWS::IAM::Role, AWS::IAM::User Use the name properties to specify a custom name for AWS Identity and Access Management (IAM) resources. AWS::ApiGateway::Method For the Integration property, you can use the PassthroughBehavior property to specify when Amazon API Gateway passes requests to the targeted back end. AWS::ApiGateway::Model and AWS::ApiGateway::RestApi You can specify JSON objects for the Schema and Body properties.	2010-05-15
Auto Scaling group UpdatePolicy	June 9, 2016	For the UpdatePolicy attribute, use the AutoScalingReplacingUpdate property to specify whether an Auto Scaling group and the instances it contains are replaced when you update the Auto Scaling group. During a replacement, AWS CloudFormation retains the old Auto Scaling group until it creates the new one successfully so that AWS CloudFormation can roll back to the old Auto Scaling group if the update fails. For more information, see UpdatePolicy Attribute.	2010-05-15
New resource	June 9, 2016	AWS CloudFormation added the following resources: AWS::EC2::FlowLog Creates an Amazon Elastic Compute Cloud flow log that captures IP traffic for a specified network interface, subnet, or VPC. AWS::KinesisFirehose::DeliveryStream Creates a delivery stream that delivers real-time streaming data to a destination, such as Amazon Simple Storage Service, Amazon Redshift, or Amazon OpenSearch Service.	2010-05-15
Updated resources	June 9, 2016	AWS CloudFormation updated the following resources: AWS::Kinesis::Stream Use the Name property to specify a name for an Amazon Kinesis stream. AWS::Lambda::Function For the Code property, you can use the ZipFile property and cfn response module for nodejs4.3 runtime environments. AWS::SNS::Topic AWS CloudFormation enabled updates for the Amazon Simple Notification Service topic resource.	2010-05-15
New resource	April 25, 2016	Use the AWS::EC2::Host resource to allocate a fully dedicated physical server for launching EC2 instances.	2010-05-15
Updated resources	April 25, 2016	AWS::EC2::Instance Use the Affinity and HostId properties to launch instances onto an Amazon Elastic Compute Cloud dedicated host. AWS::ECS::Service Use the DeploymentConfiguration property to configure how many tasks can run during a deployment. AWS::ECS::TaskDefinition AWS CloudFormation added support for additional Amazon Elastic Container Service container definition properties. AWS::GameLift::Fleet Use the MaxSize and MinSize properties to specify the maximum and minimum number of EC2 instances allowed in your Amazon GameLift Servers fleet. AWS::Lambda::Function Use the FunctionName property to specify a name for your AWS Lambda function. You can also use Python 2.7 to specify an inline function.	2010-05-15
New resources	April 18, 2016	Amazon API Gateway Use the Amazon API Gateway resources to publish, maintain, and monitor APIs at any scale. You can create APIs that clients can call to access your back-end services, such as applications running EC2 instances or code running on AWS Lambda. AWS::ApiGateway::Account AWS::ApiGateway::ApiKey AWS::ApiGateway::Authorizer AWS::ApiGateway::BasePathMapping AWS::ApiGateway::ClientCertificate AWS::ApiGateway::Deployment AWS::ApiGateway::Method AWS::ApiGateway::Model AWS::ApiGateway::Resource AWS::ApiGateway::RestApi AWS::ApiGateway::Stage AWS::Events::Rule Create an Amazon CloudWatch Events rule that monitors changes to AWS resources in your account (events). If an incoming event matches the conditions that you described in the rule, Amazon CloudWatch Events sends messages to and activates your specified targets, such as AWS Lambda functions or Amazon Simple Notification Service topics. AWS::WAF::SizeConstraintSet and AWS::WAF::XssMatchSet Use the two AWS WAF rules to check the size of a web request or to prevent cross-site scripting attacks.	2010-05-15
New resources	March 31, 2016	Use the AWS::Lambda::Alias resource to create aliases for your AWS Lambda functions and the AWS::Lambda::Version resource to create versions of your functions.	2010-05-15
Updated resources	March 31, 2016	AWS CloudFormation updated the following resources: AWS::EMR::Cluster and AWS::EMR::InstanceGroupConfig Use the EbsConfiguration property to configure Amazon Elastic Block Store storage volumes for your Amazon EMR clusters or instance groups. AWS::Lambda::Function Use the VpcConfig property to enable AWS Lambda functions to access resources in a VPC. AWS::S3::Bucket For the Amazon Simple Storage Service life cycle rules, you can specify multiple transition rules that specify when objects transition to a specified storage class.	2010-05-15
Change sets	March 29, 2016	Before updating stacks, use change sets to see how your changes might affect your running resources. For more information, see Updating Stacks Using Change Sets.	2010-05-15
New resources	March 15, 2016	Use the AWS::GameLift::Alias, AWS::GameLift::Build, and AWS::GameLift::Fleet resources to deploy multiplayer game servers in AWS.	2010-05-15
New resources	February 26, 2016	AWS CloudFormation added the following resources: AWS::ECR::Repository Create Amazon Elastic Container Registry repositories where users can push and pull Docker images. AWS::EC2::NatGateway Use the network address translator (NAT) gateway to enable EC2 instances in a private subnet to connect to the Internet. AWS::Elasticsearch::Domain Create Amazon OpenSearch Service domains that run legacy Elasticsearch OSS clusters. AWS::EMR::Cluster, AWS::EMR::InstanceGroupConfig, AWS::EMR::Step Use the Amazon EMR resources to assist you analyze and process vast amounts of data. You can create clusters and then run jobs on them.	2010-05-15
Updated resources	February 26, 2016	AWS CloudFormation updated the following resources: AWS::CloudTrail::Trail Use the IsMultiRegionTrail property to specify whether to create an AWS CloudTrail trail in the region in which you create a stack or in all regions. AWS::Config::ConfigurationRecorder For the recording group, use the IncludeGlobalResourceTypes property to record all global resource types. AWS::RDS::DBCluster Use the KmsKeyId and StorageEncrypted properties to encrypt database instances in the cluster.	2010-05-15
Retain resources	February 26, 2016	For stacks in the DELETE_FAILED state, use the RetainResources parameter to retain resources that AWS CloudFormation can't delete. For more information, see Delete Stack Fails.	2010-05-15
Update stack tags	February 26, 2016	You can add, modify, or remove stack tags when you update a stack. For more information, see AWS CloudFormation Stacks Updates.	2010-05-15
Continue rolling back failed update rollbacks	January 25, 2016	For a stack in the UPDATE_ROLLBACK_FAILED state, you can continue rolling back the update to get your stack in a working state. That way, you can return the stack to its original settings and try to update it again. For more information, see Continue Rolling Back an Update.	2010-05-15
New sample templates available for the Asia Pacific (Seoul) region.	January 7, 2016	The following collection of AWS CloudFormation sample templates are for the ap-northeast-2 region: Sample Solutions Application Frameworks Services For more information, see Working with CloudFormation templates.	2010-05-15
New resources	December 28, 2015	AWS CloudFormation added the following resources: AWS::DirectoryService::MicrosoftAD Use the Microsoft Active Directory resource to create a Microsoft Active Directory directory in AWS. AWS::Logs::Destination and AWS::Logs::LogStream Use the Amazon CloudWatch Logs resources to create a destination for real-time processing of log data or to create log streams, respectively. AWS::WAF::ByteMatchSet, AWS::WAF::IPSet, AWS::WAF::Rule, AWS::WAF::SqlInjectionMatchSet, and AWS::WAF::WebACL Use the AWS WAF resources to control and monitor web requests to your content.	2010-05-15
Resource updates	December 28, 2015	AWS CloudFormation updated the following resources: AWS::CloudFront::Distribution For the distribution configuration, use the WebACLId property to associate an AWS WAF web access control list (ACL) with an Amazon CloudFront distribution. For the cache behavior and default cache behavior, you can specify a default and maximum Time to Live (TTL) value. AWS::DynamoDB::Table You can create, update, or delete a global secondary index without replacing your Amazon DynamoDB table. AWS::S3::Bucket Use the ReplicationConfiguration property to specify which objects to replicate and where they are stored. Use the properties in the NotificationConfiguration property to specify filters so that Amazon Simple Storage Service sends notifications for objects that you specify.	2010-05-15
Parameter grouping and sorting	December 3, 2015	Use the AWS::CloudFormation::Interface metadata key to group and sort parameters in the AWS CloudFormation console when users create or update a stack with your template.	2010-05-15
Update policy attribute	December 3, 2015	For an Auto Scaling update policy attribute, use the MinSuccessfulInstancesPercent property to specify the percentage of instances that must signal success for a successful update.	2010-05-15
New resources	December 3, 2015	AWS CloudFormation added the following resources: AWS::CodePipeline::Pipeline and AWS::CodePipeline::CustomActionType Use the CodePipeline resources to create a pipeline that describes how software changes go through a release process. AWS::Config::ConfigurationRecorder, AWS::Config::DeliveryChannel, and AWS::Config::ConfigRule Use the AWS Config resources to monitor configuration changes to specific AWS resources. AWS::KMS::Key Use the AWS Key Management Service (AWS KMS) resource to create customer managed keys in AWS KMS that users can use to encrypt small amounts of data. AWS::SSM::Document Use the Amazon EC2 Systems Manager to create a document that specifies on-instance configurations.	2010-05-15
Resources update	December 3, 2015	AWS CloudFormation updated the following resources: AWS::AutoScaling::LaunchConfiguration Specify whether EBS volumes are encrypted. AWS::AutoScaling::ScalingPolicy You can use two different policy types (simple and step scaling) to specify how an Auto Scaling group scales when an Amazon CloudWatch (CloudWatch) alarm is breached. AWS::CloudTrail::Trail Use the CloudWatch properties to send logs to a CloudWatch log group. You can add tags to a trail and specify an AWS KMS key that you want to use to encrypt logs. AWS::CodeDeploy::Application, AWS::CodeDeploy::DeploymentConfig, and AWS::CodeDeploy::DeploymentGroup Use the ApplicationName, DeploymentConfigName, and DeploymentGroupName properties to specify custom names for CodeDeploy resources. AWS::DynamoDB::Table Use the StreamSpecification property to specify settings for capturing changes to items stored in an Amazon DynamoDB (DynamoDB) table. AWS::EC2::Instance Use the SsmAssociations property to associate an Amazon EC2 Systems Manager document with an instance. AWS::EC2::SpotFleet Use the AllocationStrategy property to specify how to allocate target capacity across Spot pools. Use the ExcessCapacityTerminationPolicy property to specify how instances are terminated if the target capacity is below the size of the Spot fleet. AWS::Redshift::Cluster Use the KmsKeyId property to specify an AWS KMS key to encrypt data in an Amazon Redshift cluster. AWS::WorkSpaces::Workspace Use the encryption properties to encrypt data stored on volumes.	2010-05-15
Resource update	November 4, 2015	For the AWS::EC2::Volume resource, use the AutoEnableIO property to automatically resume I/O operations if a volume's data becomes inconsistent.	2010-05-15
New resources	October 1, 2015	AWS CloudFormation added the following resources: AWS::CodeDeploy::Application, AWS::CodeDeploy::DeploymentGroup, and AWS::CodeDeploy::DeploymentConfig Use the CodeDeploy resources to create and apply deployments to EC2 or on-premises instances. AWS::DirectoryService::SimpleAD Use the Simple Active Directory resource to create an AWS Directory Service Simple AD, which is a Microsoft Active Directory-compatible directory. AWS::EC2::PlacementGroup Use a placement group to create a cluster of instances in a low-latency network. AWS::EC2::SpotFleet Use a Spot fleet to launch a collection of Spot instances that run interruptible tasks. AWS::Lambda::EventSourceMapping Use the event source mapping resource to specify a stream as an event source for an AWS Lambda (Lambda) function. AWS::Lambda::Permission Use a Lambda permission to add a statement to a Lambda function's policy. AWS::Logs::SubscriptionFilter Use the subscription filter to define which log events are delivered to your Kinesis stream. AWS::RDS::DBCluster and AWS::RDS::DBClusterParameterGroup Use the cluster and cluster parameter group resources to create an Amazon Aurora DB cluster. AWS::WorkSpaces::Workspace Use WorkSpaces to create cloud-based desktop experiences.	2010-05-15
Resource updates	October 1, 2015	AWS CloudFormation updated the following resources: AWS::ElastiCache::ReplicationGroup Use the Fn::GetAtt intrinsic function to get a list of read-only replica addresses and ports. AWS::OpsWorks::Stack Use the AgentVersion property to specify a particular AWS OpsWorks agent. AWS::OpsWorks::App Use the Environment property to specify environment variables for an AWS OpsWorks app. AWS::S3::Bucket For the NotificationConfiguration property, you can configure notification settings for Lambda functions and Amazon Simple Queue Service (Amazon SQS) queues.	2010-05-15
IAM condition keys	October 1, 2015	For AWS Identity and Access Management (IAM) policies, use AWS CloudFormation-specific condition keys to specify when an IAM policy takes effect. For more information, see Controlling Access with AWS Identity and Access Management.	2010-05-15
AWS CloudFormation Designer	October 1, 2015	Use AWS CloudFormation Designer to create and modify templates using a drag-and-drop interface.	2010-05-15
New resource	August 24, 2015	Use the AWS::EC2::VPCEndpoint resource to establish a private connection between your VPC and another AWS service.	2010-05-15
Resource updates	August 24, 2015	AWS CloudFormation updated the following resources: AWS::ElasticBeanstalk::Environment Use the Tags property to specify tags (key-value pairs) for an AWS Elastic Beanstalk (Elastic Beanstalk) environment. AWS::Lambda::Function For the Code property, use the ZipFile property to write the source code of your Lambda function directly in a template. Currently, you can use the ZipFile property only for nodejs runtime environments. You can still point to a file in an S3 bucket for all runtime environments, such as java8 and nodejs. AWS::OpsWorks::Instance Use the EbsOptimized property to indicate whether an instance is optimized for Amazon Elastic Block Store (Amazon EBS) I/O. AWS::RDS::DBInstance For the SourceDBInstanceIdentifier property, you can specify a database instance in another region to create a cross-region read replica.	2010-05-15
Amazon S3 template URL	August 24, 2015	For versioning-enabled buckets, you can specify a version ID in an Amazon S3 template URL when you create or update a stack, such as https://s3.amazonaws.com/templates/myTemplate.template?versionId=123ab1cdeKdOW5IH4GAcYbEngcpTJTDW.	2010-05-15
New resource	August 3, 2015	Use the AWS::EFS::FileSystem resource to create an Amazon Elastic File System (Amazon EFS) file system and the AWS::EFS::MountTarget resource to create a mount point for a file system.	2010-05-15
Permission requirement change	June 11, 2015	When you create or update an AWS::RDS::DBInstance resource, you must now also have permission to call the ec2:DescribeAccountAttributes action.	2010-05-15
New resources	June 11, 2015	AWS CloudFormation added the following resources: AWS::DataPipeline::Pipeline Use data pipelines to automate the movement and transformation of data. Amazon Elastic Container Service resources Use the AWS::ECS::Service, AWS::ECS::Cluster, and AWS::ECS::TaskDefinition resources to create Docker containers on a cluster of EC2 instances. AWS::ElastiCache::ReplicationGroup Use replication groups to create a collection of nodes with one primary read-write cluster and a maximum of five secondary read-only clusters. AWS::IAM::ManagedPolicy Use managed policies to create policies in your AWS account that you can use to apply permissions to IAM users, groups, and roles. AWS::Lambda::Function Use Lambda functions to run code in response to events. AWS::RDS::OptionGroup Use option groups to help you create and manage Amazon Relational Database Service (Amazon RDS) databases.	2010-05-15
Resource updates	June 11, 2015	AWS CloudFormation updated the following resources: AWS::EC2::Subnet Use the MapPublicIpOnLaunch property to automatically assign public IP addresses to instances in a subnet. AWS::ElastiCache::CacheCluster Use the SnapshotName property to restore snapshot data into a new Redis cache cluster. AWS::IAM::User For the LoginProfile property, use the PasswordResetRequired property so that users are required to set a new password when they log in to the AWS Management Console. AWS::OpsWorks::Layer Use the LifecycleEventConfiguration property to configure lifecycle events for an AWS OpsWorks layer. AWS::S3::Bucket For the LifecycleConfiguration property, use the NoncurrentVersionExpirationInDays and NoncurrentVersionTransition properties to specify lifecycle rules for non-current object versions.	2010-05-15
New parameter types	May 19, 2015	Whenever you use the AWS CloudFormation console to create or update a stack, you can search for AWS-specific parameter type values by ID, name, or Name tag value. AWS CloudFormation also added support for the following AWS-specific parameter types. For more information, see Parameters. AWS::EC2::AvailabilityZone::Name List<AWS::EC2::AvailabilityZone::Name> AWS::EC2::Instance::Id List<AWS::EC2::Instance::Id> AWS::EC2::Image::Id List<AWS::EC2::Image::Id> AWS::EC2::SecurityGroup::GroupName List<AWS::EC2::SecurityGroup::GroupName> AWS::EC2::Volume::Id List<AWS::EC2::Volume::Id> AWS::Route53::HostedZone::Id List<AWS::Route53::HostedZone::Id>	2010-05-15
New resources	April 16, 2015	AWS CloudFormation added the following resources: AWS::AutoScaling::LifecycleHook Use Auto Scaling lifecycle hooks to control the state of an instance after it is launched or terminated. AWS::RDS::EventSubscription Use event subscriptions to get notifications about Amazon RDS events.	2010-05-15
Resource updates	April 16, 2015	AWS CloudFormation updated the following resources: AWS::AutoScaling::AutoScalingGroup Use the NotificationConfigurations property to specify multiple notifications. AWS::AutoScaling::LaunchConfiguration Use the PlacementTenancy property to specify the tenancy of instances. Use the ClassicLinkVPCId and ClassicLinkVPCSecurityGroups properties to link EC2-Classic instances to a ClassicLink-enabled VPC. AWS::AutoScaling::ScalingPolicy Use the MinAdjustmentStep property to specify the minimum number of instances that are added or removed during a scaling event. AWS::CloudFront::Distribution For viewer certificates, use the MinimumProtocolVersion property to specify a minimum protocol version. For cache behaviors, use the CachedMethods property to specify which methods Amazon CloudFront (CloudFront) caches responses for. For origins, use the OriginPath to specify a path that CloudFront uses to request content. AWS::ElastiCache::CacheCluster For Memcached cache clusters, use the AZMode and PreferredAvailabilityZones properties to specify nodes in multiple Availability Zones (AZs). AWS::EC2::Volume Use the KmsKeyId property to specify a customer managed key for encrypted volumes. AWS::OpsWorks::Instance Use the TimeBasedAutoScaling property to automatically scale instances based on a schedule that you specify. AWS::OpsWorks::Layer Use the LoadBasedAutoScaling property to specify load-based scaling policies. For volume configurations, use the VolumeType and Iops properties to specify a volume type and the number of I/O operations per second, respectively. AWS::RDS::DBInstance Use the CharacterSetName property to specify a character set for supported database engines. Use the StorageEncrypted property to indicate whether database instances will be encrypted and the KmsKeyId to specify a customer managed key for encrypted database instances. AWS::Route53::HealthCheck Use the HealthCheckTags property to associate tags with health checks. AWS::Route53::HostedZone Use the VPCs property to create private hosted zones. Use the HostedZoneTags property to associate tags with hosted zones.	2010-05-15
New template section	April 16, 2015	Add the Metadata section to your templates to include arbitrary JSON objects that describe your templates, such as the design or implementation details.	2010-05-15
Resource update	April 8, 2015	For the AWS::CloudFormation::CustomResource resource, you can specify Lambda function Amazon Resource Names (ARNs) in the ServiceToken property.	2010-05-15
Amazon RDS update	December 24, 2014	AWS CloudFormation added two new properties for RDS DB instances. You can associate an option group with a DB instance and specify the DB instance storage type. For more information, see AWS::RDS::DBInstance.	2010-05-15
Elastic Load Balancing update	December 24, 2014	You can use the ConnectionSettings property to specify how long connections can remain idle. For more information, see AWS::ElasticLoadBalancing::LoadBalancer.	2010-05-15
Route 53 update	November 6, 2014	You can now provision and manage Route 53 hosted zones , health checks, failover record sets , and geolocation record sets .	2010-05-15
Auto Scaling rolling update enhancement	November 6, 2014	During an update, you can use the WaitOnResourceSignals flag to instruct AWS CloudFormation to wait for instances to signal success. That way, AWS CloudFormation won't update the next batch of instances until the current batch is ready. For more information, see UpdatePolicy Attribute.	2010-05-15
New VPC Fn:GetAtt attributes	November 6, 2014	Given a VPC ID, you can retrieve the default security group and network ACL for that VPC. For more information, see Fn::GetAtt.	2010-05-15
New AWS-specific parameter types	November 6, 2014	You can specify AWS-specific parameter types in your AWS CloudFormation templates. In the AWS CloudFormation console, these parameter types provide a drop-down list of valid values. With the API or AWS CLI, AWS CloudFormation can quickly validate values for these parameter types before creating or updating a stack. For more information, see Parameters.	2010-05-15
CreationPolicy attribute	November 6, 2014	With the CreationPolicy attribute, you can instruct AWS CloudFormation to wait until applications are ready on EC2 instances before proceeding with stack creation. You can use a creation policy instead of a wait condition and wait condition handle. For more information, see CreationPolicy Attribute.	2010-05-15
Amazon CloudFront forwarded values	September 29, 2014	For cache behaviors, you can forward headers to the origin. See ForwardedValues.	2010-05-15
AWS OpsWorks update	September 29, 2014	For Chef 11.10, you can use the ChefConfiguration property to enable Berkshelf. You can also use the AWS OpsWorks built-in security groups with your AWS OpsWorks stacks. For more information, see AWS::OpsWorks::Stack.	2010-05-15
Elastic Load Balancing tagging support	September 29, 2014	AWS CloudFormation tags Elastic Load Balancing load balancers with stack-level tags. You can also add your own tags to a load balancer. See AWS::ElasticLoadBalancing::LoadBalancer.	2010-05-15
Amazon Simple Notification Service topic policy update	September 29, 2014	You can now update Amazon SNS topic policies. For more information, see AWS::SNS::TopicPolicy.	2010-05-15
RDS DB instance update	September 5, 2014	You can specify whether a DB instance is Internet-facing by using the PubliclyAccessible property in the AWS::RDS::DBInstance resource.	2010-05-15
UpdatePolicy attribute update	September 05, 2014	You can specify an update policy for an Auto Scaling group that has an associated scheduled action. For more information, see UpdatePolicy Attribute.	2010-05-15
Amazon CloudWatch support	July 10, 2014	You can use AWS CloudFormation to provision and manage Amazon CloudWatch Logs (CloudWatch Logs) log groups and metric filters. For more information, see AWS::Logs::LogGroup or AWS::Logs::MetricFilter.	2010-05-15
Amazon CloudFront distribution configuration update	June 17, 2014	You can specify additional CloudFront distribution configuration properties: Custom error responses define custom error messages for 4xx and 5xx HTTP status codes. Price class defines the maximum price that you want to pay for the CloudFront service. Restrictions define who can view your content. Viewer certificate specifies the certificate to use when viewers use HTTPS. For cache behaviors, you can specify allowed HTTP methods and indicate whether to forward cookies. For more information, see AWS::CloudFront::Distribution.	2010-05-15
EC2 instance update	June 17, 2014	You can specify whether an instance stops or terminates when you invoke the instance's operating system shutdown command. For more information, see AWS::EC2::Instance.	2010-05-15
EBS volume update	June 17, 2014	You can use encrypted EBS volumes with supported instance types. For more information, see AWS::EC2::Volume.	2010-05-15
New Amazon VPC peering connection	June 17, 2014	You can use AWS CloudFormation to create an Amazon Virtual Private Cloud (Amazon VPC) peering connection, which establishes a network connection between two VPCs. For more information, see AWS::EC2::VPCPeeringConnection.	2010-05-15
Amazon EC2 Auto Scaling group update	June 17, 2014	You can specify an existing cluster placement group in which to launch instances for an Amazon EC2 Auto Scaling group. For more information, see AWS::AutoScaling::AutoScalingGroup.	2010-05-15
AWS CloudTrail support	June 17, 2014	AWS CloudFormation supports AWS CloudTrail, which can capture API calls made from your AWS account and publish the logs at a location you designate. For more information, see AWS::CloudTrail::Trail.	2010-05-15
Update stack enhancements	May 12, 2014	AWS CloudFormation supports additional features for updating stacks: You can update AWS CloudFormation stack parameters without resubmitting the stack's template. You can add or remove Amazon SNS notification topics for an AWS CloudFormation stack. For more information, see AWS CloudFormation Stacks Updates.	2010-05-15
Amazon Kinesis support	May 6, 2014	You can use AWS CloudFormation to create Amazon Kinesis streams that capture and transport data records from data sources. For more information, see AWS::Kinesis::Stream.	2010-05-15
New S3 bucket properties	May 5, 2014	AWS CloudFormation supports additional S3 bucket properties: Cross-origin resource sharing (CORS) defines cross-origin resource sharing of objects in a bucket. Lifecycle defines how Amazon S3 manages objects during their lifetime. Access logging policy captures information about requests made to your bucket. Notifications define which events to report and which Amazon SNS topic to send messages to. Versioning enables multiple variants of all objects in a bucket. Redirect and routing rules govern redirect behavior for requests made to a bucket's website endpoint. For more information, see AWS::S3::Bucket.	2010-05-15
Amazon EC2 Auto Scaling support	May 5, 2014	AWS CloudFormation supports metrics collection for an Auto Scaling group. For more information, see AWS::AutoScaling::AutoScalingGroup.	2010-05-15
Fn::If update	May 5, 2014	You can use the Fn::If intrinsic function in the output section of a template. For more information, see Condition Functions.	2010-05-15
API logging with AWS CloudTrail	April 2, 2014	You can use AWS CloudTrail (CloudTrail) to log AWS CloudFormation requests. With CloudTrail you can get a history of AWS CloudFormation API calls for your account. For more information, see Logging AWS CloudFormation API Calls with AWS CloudTrail.	2010-05-15
Elastic Load Balancing update	March 20, 2014	You can specify an access logging policy to capture information about requests made to your load balancer. You can also specify a connection draining policy that describes how to handle in-flight requests when instances are deregistered or become unhealthy. For more information, see AWS::ElasticLoadBalancing::LoadBalancer.	2010-05-15
AWS OpsWorks support	March 3, 2014	You can use AWS CloudFormation to provision and manage AWS OpsWorks stacks. For more information, see AWS::OpsWorks::Stack or AWS OpsWorks Template Snippets.	2010-05-15
Amazon S3 template size limit increase	February 18, 2014	You can specify template sizes up to 460,800 bytes in Amazon S3.	2010-05-15
Amazon Redshift support	February 10, 2014	You can use AWS CloudFormation to provision and manage Amazon Redshift clusters. For more information, see Amazon Redshift Template Snippets or AWS::Redshift::Cluster.	2010-05-15
S3 buckets and bucket policies update	February 10, 2014	You can update some properties of the S3 bucket and bucket policy resources. For more information, see AWS::S3::Bucket or AWS::S3::BucketPolicy.	2010-05-15
Elastic Beanstalk environments and application versions update	February 10, 2014	You can update Elastic Beanstalk environment configurations and application versions. For more information, see AWS::ElasticBeanstalk::Environment, AWS::ElasticBeanstalk::ConfigurationTemplate, or AWS::ElasticBeanstalk::ApplicationVersion.	2010-05-15
Amazon SQS update	January 29, 2014	You can specify a dead letter queue for an Amazon SQS queue. For more information, see AWS::SQS::Queue.	2010-05-15
Auto Scaling scheduled actions	January 27, 2014	You can scale the number of EC2 instances in an Auto Scaling group based on a schedule. By using a schedule, you can scale applications in response to predictable load changes. For more information, see AWS::AutoScaling::ScheduledAction.	2010-05-15
DynamoDB secondary indexes	January 27, 2014	You can create local and global secondary indexes for DynamoDB databases. By using secondary indexes, you can efficiently access data with attributes other than the primary key. For more information, see AWS::DynamoDB::Table.	2010-05-15
Auto Scaling update	January 2, 2014	You can specify an instance ID for an Auto Scaling group or launch configuration. You can also specify additional Auto Scaling block device properties. For more information, see AWS::AutoScaling::AutoScalingGroup or AWS::AutoScaling::LaunchConfiguration.	2010-05-15
Amazon SQS update	January 2, 2014	You can update SQS queues and specify additional properties. For more information, see AWS::SQS::Queue.	2010-05-15
Limit increases	January 2, 2014	You can specify up to 60 parameters and 60 outputs in your AWS CloudFormation templates.	2010-05-15
New console	December 19, 2013	The new AWS CloudFormation console adds features like auto-refreshing stack events and alphabetical ordering of stack parameters.	2010-05-15
Cross-zone load balancing	December 19, 2013	With cross-zone load balancing, you can route traffic to back-end instances across all Availability Zones (AZs). For more information, see AWS::ElasticLoadBalancing::LoadBalancer.	2010-05-15
AWS Elastic Beanstalk environment tiers	December 19, 2013	You can specify whether AWS Elastic Beanstalk provisions resources to support a web server or to handle background processing tasks. For more information, see AWS::ElasticBeanstalk::Environment.	2010-05-15
Resource names	December 19, 2013	You can assign names (physical IDs) to the following resources: ElastiCache clusters Elastic Load Balancing load balancers RDS DB instances For more information, see Name Type.	2010-05-15
VPN support	November 22, 2013	You can enable a virtual private gateway (VGW) to propagate routes to the routing tables of a VPC. For more information, see AWS::EC2::VPNGatewayRoutePropagation.	2010-05-15
Conditionally create resources and assign properties	November 8, 2013	Using input parameters, you can control the creation and settings of designated stack resources by defining conditions in your AWS CloudFormation templates. For example, you can use conditions to create stack resources for a production environment. Using the same template, you can create similar stack resources with lower capacity for a test environment. For more information, see Condition Functions.	2010-05-15
Prevent accidental updates to stack resources	November 8, 2013	You can prevent stack updates that might result in unintentional changes to stack resources. For example, if you have a stack with a database layer that should rarely be updated, you can set a stack policy that prevents most users from updating that database layer. For more information, see Prevent Updates to Stack Resources.	2010-05-15
Name resources	November 8, 2013	Instead of using AWS CloudFormation-generated physical IDs, you can assign names to certain resources. The following AWS CloudFormation resources support naming Amazon CloudWatch alarms DynamoDB tables AWS Elastic Beanstalk applications and environments Amazon S3 buckets Amazon SNS topics Amazon SQS queues For more information, see Name Type.	2010-05-15
Assign custom resource types	November 8, 2013	In your templates, you can specify your own resource type for AWS CloudFormation custom resources (AWS::CloudFormation::CustomResource). By using your own custom resource type name, you can quickly identify the type of custom resources that you have in your stack. For example, you can specify "Type": "Custom::MyCustomResource". For more information, see AWS::CloudFormation::CustomResource.	2010-05-15
Add pseudo parameter	November 8, 2013	You can now refer to the AWS AccountID inside AWS CloudFormation templates by referring to the AWS::AccountID pseudo parameter. For more information, see Pseudo Parameters Reference.	2010-05-15
Specify stacks in IAM policies	November 8, 2013	You can allow or deny IAM users, groups, or roles to operate on specific AWS CloudFormation stacks. For example, you can deny the delete stack action on a specific stack ID. For more information, see Controlling Access with AWS Identity and Access Management.	2010-05-15
Federation support	October 14, 2013	AWS CloudFormation supports temporary security credentials from IAM roles, which enable scenarios such as federation and single sign-on to the AWS Management Console. You can also make calls to AWS CloudFormation from EC2 instances without embedding long-term security credentials by using IAM roles. For more information about AWS CloudFormation and IAM, see Controlling Access with AWS Identity and Access Management.	2010-05-15
Amazon RDS read replica support	September 24, 2013	You can now create Amazon RDS read replicas from a source DB instance. For more information, see the SourceDBInstanceIdentifier property in the AWS::RDS::DBInstance resource.	2010-05-15
Associate public IP address with instances in an Auto Scaling group	September 19, 2013	You can now associate public IP addresses with instances in an Auto Scaling group. For more information, see AWS::AutoScaling::LaunchConfiguration.	2010-05-15
Additional VPC support	September 17, 2013	AWS CloudFormation adds several enhancements to support VPC and VPN functionality You can associate a public IP address and multiple private IP addresses to Amazon EC2 network interfaces. For more information, see AWS::EC2::NetworkInterface. You can also associate a primary private IP address to an elastic IP address (EIP). You can enable DNS support and specify DNS host names. For more information, see AWS::EC2::VPC. You can specify a static route between a virtual private gateway to your VPN gateway. For more information, see AWS::EC2::VPNConnectionRoute.	2010-05-15
Redis and VPC security groups support for Amazon ElastiCache	September 3, 2013	You can now specify Redis as the cache engine for an Amazon ElastiCache (ElastiCache) cluster. You can also now assign VPC security groups to ElastiCache clusters. For more information, see AWS::ElastiCache::CacheCluster.	2010-05-15
Parallel stack creation, update and deletion, and nested stack updates	August 12, 2013	AWS CloudFormation now creates, updates, and deletes resources in parallel, improving the operations' performance. If you update a top-level template, AWS CloudFormation automatically updates nested stacks that have changed. For more information, see AWS CloudFormation Stacks Updates.	2010-05-15
VPC security groups can now be set in RDS DB instances	February 28, 2013	You can now assign VPC security groups to an RDS DB instance with AWS CloudFormation. For more information, see the VPCSecurityGroups property in AWS::RDS::DBInstance.	2010-05-15
Rolling deployments for Amazon EC2 Auto Scaling groups	February 20, 2013	AWS CloudFormation now supports update policies on Amazon EC2 Auto Scaling groups, which describe how instances in the Amazon EC2 Auto Scaling group are replaced or modified when the Amazon EC2 Auto Scaling group adds or removes instances. You can modify these settings at stack creation or during a stack update. For more information and an example, see UpdatePolicy Attribute.	2010-05-15
Cancel and rollback action for stack updates	February 20, 2013	AWS CloudFormation supports the ability to cancel a stack update. The stack must be in the UPDATE_IN_PROGRESS state when the update request is made. More information is available in the following topics: Canceling a Stack Update cancel-update-stack CancelUpdateStack in the AWS CloudFormation API Reference	2010-05-15
EBS-optimized instances for Amazon EC2 Auto Scaling groups	February 20, 2013	You can now provision EBS-optimized instances in Amazon EC2 Auto Scaling groups for dedicated throughput to Amazon Elastic Block Store (Amazon EBS) in autoscaled instances. The implementation is similar to that of the previously released support for optimized Amazon EBS EC2 instances. For more information, see the new EbsOptimized property in AWS::AutoScaling::LaunchConfiguration.	2010-05-15
New documentation	December 21, 2012	AWS::EC2::Instance now provides a BlockDeviceMappings property to allow you to set block device mappings for your EC2 instance. With this change, two new types have been added: BlockDeviceMapping Block Device	2010-05-15
New documentation	December 21, 2012	New sections have been added to describe the procedures for creating and viewing stacks using the recently redesigned AWS Management Console. You can find them here: Creating a Stack on the AWS CloudFormation Console Viewing AWS CloudFormation Stack Data and Resources on the AWS Management Console	2010-05-15
New documentation	November 15, 2012	Information about custom resources is provided in the following topics: Custom Resources AWS::CloudFormation::CustomResource Custom Resource Reference	2010-05-15
Updated documentation	November 15, 2012	AWS CloudFormation now supports specifying provisioned I/O operations per second (IOPS) for RDS DB instances. You can set this value from 1000–10,000 in 1000 IOPS increments by using the new Iops property in AWS::RDS::DBInstance . For more information about specifying IOPS for RDS DB instances, see Provisioned IOPS in the Amazon Relational Database Service User Guide.	2010-05-15
New and updated documentation	August 27, 2012	Topics have been reorganized to more clearly provide specific information about using the AWS Management Console and using the AWS CloudFormation command line interface (CLI). Information about tagging AWS CloudFormation stacks has been added, including new guides and updated reference topics: New topic in Using the Console: Setting AWS CloudFormation Stack Options. New information about tags in the AWS CloudFormation API reference: CreateStack, Stack, and Tag. New information about working with Windows stacks: Microsoft Windows Amazon Machine Images (AMIs) and AWS CloudFormation Templates Bootstrapping AWS CloudFormation Windows Stacks New topic: Using Regular Expressions in AWS CloudFormation Templates.	2010-05-15
New feature	April 25, 2012	AWS CloudFormation now provides full support for Virtual Private Cloud (VPC) security with Amazon EC2. You can now create and populate an entire VPC with every type of VPC resource (subnets, gateways, network ACLs, route tables, and so forth) using a single AWS CloudFormation template. Documentation for the following resource types has been updated: AWS::EC2::SecurityGroup AWS::EC2::SecurityGroupIngress AWS::EC2::SecurityGroupEgress AWS::EC2::Instance AWS::AutoScaling::AutoScalingGroup AWS::EC2::EIP AWS::EC2::EIPAssociation AWS::ElasticLoadBalancing::LoadBalancer New resource types have been added to the documentation: AWS::EC2::VPC AWS::EC2::InternetGateway AWS::EC2::DHCPOptions AWS::EC2::DHCPOptions AWS::EC2::RouteTable AWS::EC2::NetworkAcl AWS::EC2::NetworkAclEntry AWS::EC2::Subnet AWS::EC2::VPNGateway AWS::EC2::CustomerGateway	2010-05-15
New feature	April 13, 2012	AWS CloudFormation now allows you to add or remove elements from a stack when updating it. AWS CloudFormation Stacks Updates has been updated, and a new section has been added to the walkthrough: Change the Stack's Resources, which describes how to add and remove resources when updating the stack.	2010-05-15
New feature	February 2, 2012	AWS CloudFormation now provides support for resources in an existing Amazon Virtual Private Cloud (Amazon VPC). With this release, you can: Launch an EC2 Dedicated instance into an existing Amazon VPC. For more information, see AWS::EC2::Instance. Set the SourceDestCheck attribute of an EC2 instance that resides in an existing Amazon VPC. For more information, see AWS::EC2::Instance. Create Elastic IP addresses in an existing Amazon VPC. For more information, see AWS::EC2::EIP. Use AWS CloudFormation to create Amazon VPC security groups and ingress/egress rules in an existing VPC. For more information, see AWS::EC2::SecurityGroup. Associate an Auto Scaling group with an existing Amazon VPC by setting the VPCZoneIdentifier property of your AWS::AutoScaling::AutoScalingGroup resource. For more information, see AWS::AutoScaling::AutoScalingGroup. Attach an Elastic Load Balancing load balancer to a Amazon VPC subnet and create security groups for the load balancer. For more information, see AWS::ElasticLoadBalancing::LoadBalancer. Create an RDS DB instance in an existing Amazon VPC. For more information, see AWS::RDS::DBInstance.	2010-05-15
New feature	February 2, 2012	You can now update properties for the following resources in an existing stack: AWS::EC2::SecurityGroupIngress AWS::EC2::SecurityGroupEgress AWS::EC2::EIPAssociation AWS::RDS::DBSubnetGroup AWS::RDS::DBSecurityGroup AWS::RDS::DBSecurityGroupIngress AWS::Route53::RecordSetGroup For a complete list of updatable resources and details about what to consider when updating a stack, see AWS CloudFormation Stacks Updates.	2010-05-15
Restructured guide	February 2, 2012	Reorganized existing sections into new sections: Working with AWS CloudFormation Templates and Managing Stacks. Moved Template Reference to the top level of the Table of Contents. Moved Estimating the Cost of Your AWS CloudFormation Stack to the Getting Started section.	2010-05-15
New content	February 2, 2012	Added new sections: Walkthrough: Updating a Stack is a tutorial that walks through the process of updating a LAMP stack. Deploying Applications on Amazon EC2 with AWS CloudFormation describes how to use AWS CloudFormation helper scripts to deploy applications using metadata stored in your template. CloudFormation Helper Scripts Reference provides reference material for the AWS CloudFormation helper scripts (cfn-init, cfn-get-metadata, cfn-signal, and cfn-hup).	2010-05-15
New feature	May 26, 2011	AWS CloudFormation now provides the list-stacks command, which enables you to list stacks filtered by stack status. Deleted stacks can be listed for up to 90 days after they have been deleted. For more information, see Describing and Listing Your Stacks.	2010-05-15
New features	May 26, 2011	The describe-stack-resources and get-template commands now enable you to get information from stacks that have been deleted for 90 days after they have been deleted. For more information, see Listing Resources and Retrieving a Template.	2010-05-15
New link	March 1, 2011	AWS CloudFormation endpoint information is now located in the AWS General Reference. For more information, go to Regions and Endpoints in AWS General Reference.	2010-05-15
Initial release	February 25, 2011	The initial public release of AWS CloudFormation.	2010-05-15