# 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>


| **Category** | **Description** | 
| --- | --- | 
| **Framework** | **Details** | 
| --- | --- | 
|  **Windows security updates**  |  Applied November 2019 security updates for Windows. See Microsoft's [Security TechCenter](https://portal.msrc.microsoft.com/en-us/) and [Security Advisories and Bulletins](https://technet.microsoft.com/en-us/library/security/).  | 
|  **Framework updates**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/elasticbeanstalk/latest/relnotes/release-2019-12-01-windows.html)  | 
|  **.NET Core**  |  Updated .NET Core versions to 2.2.8, 2.1.14.  | 

## 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 .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 .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 .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 .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 .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 .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 .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 .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 .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  |