# Release: AWS Elastic Beanstalk Windows Server platform update on December 1, 2019
<a name="release-2019-12-01-windows"></a>

This release provides new Windows Server platform versions for AWS Elastic Beanstalk. The release applies Windows security updates. It also updates .NET Core versions.

**Release date:** December 1, 2019

## Changes
<a name="release-2019-12-01-windows.changes"></a>


<table>
<thead>
  <tr><th><b>Category</b></th><th><b>Description</b></th></tr>
</thead>
<tbody>
  <tr><td><b>Windows security updates</b></td><td>Applied November 2019 security updates for Windows.<br />See Microsoft's <a href="https://portal.msrc.microsoft.com/en-us/">Security TechCenter</a> and <a href="https://technet.microsoft.com/en-us/library/security/">Security Advisories and Bulletins</a>.</td></tr>
  <tr><td><b>Framework updates</b></td><td> 
<table>
<thead>
  <tr><th><b>Framework</b></th><th><b>Details</b></th></tr>
</thead>
<tbody>
  <tr><td><b>.NET Core</b></td><td>Updated .NET Core versions to 2.2.8, 2.1.14.</td></tr>
</tbody>
</table>
 </td></tr>
</tbody>
</table>


## New platform versions
<a name="release-2019-12-01-windows.platforms"></a>

### .NET on Windows Server with IIS
<a name="release-2019-12-01-windows.platforms.net"></a>

#### Configuration basics
<a name="platforms-supported.net.basics"></a>



|  Platform Version  |  Solution Stack Name  |  Framework  |  Proxy Server  | 
| --- | --- | --- | --- | 
|  ** Windows Server 2016 with IIS 10.0 version 2.3.1**  |  * 64bit Windows Server 2016 v2.3.1 running IIS 10.0 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 10.0 | 
|  ** Windows Server Core 2016 with IIS 10.0 version 2.3.1**  |  * 64bit Windows Server Core 2016 v2.3.1 running IIS 10.0 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 10.0 | 
|  ** Windows Server 2012 R2 with IIS 8.5 version 2.3.1**  |  * 64bit Windows Server 2012 R2 v2.3.1 running IIS 8.5 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 version 2.3.1**  |  * 64bit Windows Server Core 2012 R2 v2.3.1 running IIS 8.5 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2016 with IIS 10.0 version 1.2.0**  |  * 64bit Windows Server 2016 v1.2.0 running IIS 10.0 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14, 2.0.9, 1.1.14, 1.0.16<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 10.0 | 
|  ** Windows Server Core 2016 with IIS 10.0 version 1.2.0**  |  * 64bit Windows Server Core 2016 v1.2.0 running IIS 10.0 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14, 2.0.9, 1.1.14, 1.0.16<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 10.0 | 
|  ** Windows Server 2012 R2 with IIS 8.5 version 1.2.0**  |  * 64bit Windows Server 2012 R2 v1.2.0 running IIS 8.5 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14, 2.0.9, 1.1.14, 1.0.16<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 version 1.2.0**  |  * 64bit Windows Server Core 2012 R2 v1.2.0 running IIS 8.5 *  | .NET Core 3.0.0, supports 3.0.0, 2.2.8, 2.1.14, 2.0.9, 1.1.14, 1.0.16<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2012 with IIS 8 version 1.2.0**  |  * 64bit Windows Server 2012 v1.2.0 running IIS 8 *  | .NET Core 2.2.8, supports 2.2.8, 2.1.14, 2.0.9, 1.1.14, 1.0.16<br />.NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8 | 
|  ** Windows Server 2012 R2 with IIS 8.5 **  |  * 64bit Windows Server 2012 R2 running IIS 8.5 *  | .NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 **  |  * 64bit Windows Server Core 2012 R2 running IIS 8.5 *  | .NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8.5 | 
|  ** Windows Server 2012 with IIS 8 **  |  * 64bit Windows Server 2012 running IIS 8 *  | .NET Framework 4.8, supports 4.x, 2.0, 1.x | IIS 8 | 

#### More details
<a name="platforms-supported.net.details"></a>



|  Platform Version  |  AMI version  |  AWS SDK for .NET  |  EC2Config  |  SSM Agent  |  Web Deploy  |  AWS X‑Ray  | 
| --- | --- | --- | --- | --- | --- | --- | 
|  ** Windows Server 2016 with IIS 10.0 version 2.3.1**  | 2019.11.13 | 3.15.876 |  * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *  | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server Core 2016 with IIS 10.0 version 2.3.1**  | 2019.11.13 | 3.15.876 |  * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *  | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 with IIS 8.5 version 2.3.1**  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 version 2.3.1**  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2016 with IIS 10.0 version 1.2.0**  | 2019.11.13 | 3.15.876 |  * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *  | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server Core 2016 with IIS 10.0 version 1.2.0**  | 2019.11.13 | 3.15.876 |  * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *  | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 with IIS 8.5 version 1.2.0**  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 version 1.2.0**  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 with IIS 8 version 1.2.0**  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 with IIS 8.5 **  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 R2 Server Core with IIS 8.5 **  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 | 
|  ** Windows Server 2012 with IIS 8 **  | 2019.11.13 | 3.15.876 | 4.9.3865 | 2.3.722.0 | 3.6 | 3.1.0 |