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::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::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::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 autoscaling features.	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
New resources	The following resources were added: AWS::Transfer::Access Use the Access resource to specify which groups in the directory should have access to upload and download files over the enabled protocols using AWS Transfer Family.	June 3, 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 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 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::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::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 Reports.	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 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 resource to set an instance warmup period for newly launched Amazon EC2 instances.	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. 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 will be replicate and the 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 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::ACMPCA::CertificateAuthority. AWS::ACMPCA::CertificateAuthority Use the KeyStorageSecurityStandard property to specify the minimum FIPS key security standard.	May 6, 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::MSK::Cluster AWS::MSK::Cluster You can now create clusters with IAM access control. This enables you to authenticate clients, as well as to authorize Apache Kafka actions.	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
Updated resource	The following resource was updated to return the OpenIdConnectIssuerUrl when creating a cluster: AWS::EKS::Cluster. AWS::EKS::Cluster Returns the OpenIdConnectIssuerUrl when creating a cluster.	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
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
New resources	The following resources were added: AWS::NimbleStudio::Studio, AWS::NimbleStudio::StudioComponent, AWS::NimbleStudio::StreamingImage, and AWS::NimbleStudio::LaunchProfile. AWS::NimbleStudio::Studio Use the AWS::NimbleStudio::Studio resource to specify a studio resource. AWS::NimbleStudio::StudioComponent Use the AWS::NimbleStudio::StudioComponent resource to configure studio components, including types of workstations, render farms, license servers, and shared file systems. AWS::NimbleStudio::StreamingImage Use the AWS::NimbleStudio::StreamingImage resource to configure a machine image, including operating system and software, that can be launched as a virtual workstation in a streaming session. AWS::NimbleStudio::LaunchProfile Use the AWS::NimbleStudio::LaunchProfile resource to specify user access permissions to studio components.	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 resource	The following resource was updated: AWS::Backup::BackupPlan AWS::Backup::BackupPlan In the BackupPlanResourceType property type, use the AdvancedBackupSetting property to specify a list of backup options for each resource type you want to back up.	April 3, 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 S3 path of the dataset. Use the DatetimeOptions property to define the correct interpretation of datetime parameters used in the 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 S3 files that should be selected for a dataset from a connected 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 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 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 Model Building Pipeline parameters to start execution of a SageMaker 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
Updated resources	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 resources	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 Simulator.	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 enable 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 enable 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 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 EFS One Zone storage classes, which store 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 a 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 creates an endpoint for the Amazon Simple Storage Service 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::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 was 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 resource	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 attributes	The following paramters 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 Contributon 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 represents the client's certificate. Use the SubjectAlternativeNames property represents the subject alternative names secured by the certificate. Use the TlsValidationContextSdsTrust property represents a Transport Layer Security (TLS) Secret Discovery Service validation context trust. Use the ListenerTlsValidationContextTrust property represents a listener's Transport Layer Security (TLS) validation context trust. Use the SubjectAlternativeNameMatchers represents the methods by which a subject alternative name on a peer Transport Layer Security (TLS) certificate can be matched. Use the ListenerTlsSdsCertificate property represents the listener's Secret Discovery Service certificate. Use the ListenerTlsValidationContext property represents 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 represents the virtual gateway's listener's Secret Discovery Service certificate. Use the VirtualGatewayClientTlsCertificate property represents the virtual gateway's client's Transport Layer Security (TLS) certificate. Use the VirtualGatewayListenerTlsValidationContext property represents a virtual gateway's listener's Transport Layer Security (TLS) validation context. Use the SubjectAlternativeNameMatchers property represents 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::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::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::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 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 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 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::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
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 AWS region. The secondary cluster accepts only reads. The primary cluster automatically replicates updates to the secondary cluster.	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 EC2 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::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 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 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
Updated resource	The following resource was updated: AWS::MSK::Cluster AWS::MSK::Cluster You can now change the broker type for an existing cluster.	January 15, 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
New resource	The following new resources were added: AWS::ServiceCatalogAppRegistry::Application, AWS::ServiceCatalogAppRegistry::AttributeGroup, AWS::ServiceCatalogAppRegistry::AttributeGroupAssociation, AWS::ServiceCatalogAppRegistry::ResourceAssociation AWS::ServiceCatalogAppRegistry::Application Use the AWS::ServiceCatalogAppRegistry::Application resource to represent a Service Catalog AppRegistry application at the top-level node in a hierarchy of related cloud resource abstractions. AWS::ServiceCatalogAppRegistry::AttributeGroup Use the AWS::ServiceCatalogAppRegistry::AttributeGroup resource to create a new attribute group as a container for user-defined attributes. AWS::ServiceCatalogAppRegistry::AttributeGroupAssociation Use the AWS::ServiceCatalogAppRegistry::AttributeGroupAssociation as the attribute group to associate ServiceCatalogAppRegistry. AWS::ServiceCatalogAppRegistry::ResourceAssociation Use the AWS::ServiceCatalogAppRegistry::ResourceAssociation as the resource association for ServiceCatalogAppRegistry.	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 AWS SSO.	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 resource	The following resource was added: AWS::Route53Resolver::ResolverDNSSECConfig. AWS::Route53Resolver::ResolverDNSSECConfig Use the AWS::Route53Resolver::ResolverDNSSECConfig resource to specify configuration for DNSSEC validation.	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 an Amazon EFS location. AWS::DataSync::LocationFSxWindows Use the AWS::DataSync::LocationFSxWindows resource to specify an Amazon FSx for Windows 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 an SMB location. AWS::DataSync::Task Use the AWS::DataSync::Task resource to specify a task.	January 7, 2021
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 enable the deployment circuit breaker for a service.	December 18, 2020
Updated resources	The following resources were updated: AWS::ElastiCache::User AWS::ElastiCache::UserGroup and AWS::ElastiCache::ReplicationGroup. AWS::ElastiCache::User For Redis engine version 6.x onwards: Creates a Redis user. For more information, see Using Role Based Access Control (RBAC) AWS::ElastiCache::UserGroup For Redis engine version 6.x onwards: Creates a Redis 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 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 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 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
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 AWS SSO.	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::Amplify::App AWS::Amplify::App Use the CustomHeaders property to declare custom headers for each HTTP request made to your Amplify Apps.	November 19, 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 CMKs, 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: AWS Glue DataBrew	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::AutoScaling::AutoScalingGroup. CapacityRebalance Use the CapacityRebalance property to indicate whether Capacity Rebalancing is enabled.	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::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
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::AppStream::Fleet and AWS::AppStream::ImageBuilder AWS::AppStream::Fleet Use the IAMRoleArn property to specify an ARN for the IAM role to apply to the fleet. Use the StreamView property to specify the AppStream 2.0 view that is displayed to your users when they stream from the fleet. AWS::AppStream::ImageBuilder Use the IAMRoleArn property to specify an ARN for the IAM role to apply to the image builder.	October 22, 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::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
Updated resource	The following resource was updated: AWS::EMR::Cluster. AWS::EMR::Cluster Use the LogEncryptionKmsKeyId property to specify the AWS KMS customer master key (CMK) 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::SNS::Topic. AWS::SNS::Topic Use the ContentBasedDeduplication property to enable content-based deduplication for FIFO topics. Use the FifoTopic property to create a FIFO topic.	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::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
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::MSK::Cluster AWS::MSK::Cluster Adding support for SASL/Scram (username- and password-based client authentication.)	September 24, 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	This is the first release of Amazon Kendra in AWS CloudFormation.	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 SSO instance.	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 RESOURCE AWS::SecretsManager::RotationSchedule.HostedRotationLambda 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::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
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
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
New resource	The following resource was added: AWS::AppConfig::HostedConfigurationVersion AWS::AppConfig::HostedConfigurationVersion This resource lets you create a new configuration in the 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::ElastiCache::ReplicationGroup. AWS::ElastiCache::ReplicationGroup Use the MultiAZEnabled attribute to indicate if you have Multi-AZ enabled.	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
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::MSK::Cluster AWS::MSK::Cluster You can now update an existing MSK cluster to a newer version of Apache Kafka. You can't update it to an older version.	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::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::MediaStore::Container. AWS::MediaStore::Container Use the MetricPolicy property to enable metrics at the object level. Use the Tags property to attach metadata to the AWS::MediaStore::Container 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
Updated resource	The following resource was updated: AWS::Synthetics::Canary. AWS::Synthetics::Canary The RunConfig parameter is required.	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 EC2 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 EC2 Image Builder service. AWS::ImageBuilder::DistributionConfiguration Use the AWS::ImageBuilder::DistributionConfiguration resource to create a distribution configuration in the EC2 Image Builder service. AWS::ImageBuilder::ImagePipeline Use the AWS::ImageBuilder::ImagePipeline resource to create an image pipeline in the EC2 Image Builder service. AWS::ImageBuilder::ImageRecipe Use the AWS::ImageBuilder::ImageRecipe resource to create an image recipe in the EC2 Image Builder service. AWS::ImageBuilder::InfrastructureConfiguration Use the AWS::ImageBuilder::InfrastructureConfiguration resource to create an infrastructure configuration in the EC2 Image Builder service.	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
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
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::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::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::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
Updated resource	The following resource was updated: AWS::MSK::Cluster AWS::MSK::Cluster Use LoggingInfo to stream broker logs to one or more of the following destination types: Amazon CloudWatch Logs, Amazon S3, Amazon Kinesis Data Firehose.	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 KMS: AWS::EKS::Cluster AWS::EKS::Cluster EncryptionConfig Use the AWS::EKS::Cluster EncryptionConfig property to specify the encryption configuration for a Amazon EKS cluster. AWS::EKS::Cluster Provider Use the AWS::EKS::Cluster Provider property to specify the AWS Key Management Service (AWS KMS) customer master key (CMK) used to encrypt the secrets for a 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 AWS Chatbot.	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 CloudWatch rules.	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