# Release: AWS Elastic Beanstalk Windows Server platform update on August 26, 2019
<a name="release-2019-08-26-windows"></a>

This release applies Windows August 2019 security updates to the Windows Server platform for Elastic Beanstalk, and updates platform versions.

**Release date:** August 26, 2019

## Changes
<a name="release-2019-08-26-windows.changes"></a>


| **Category** | **Description** | 
| --- | --- | 
|  **Windows security updates**  |  Applied August 2019 security updates for Windows, including updates addressing [CVE-2019-1181](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1181) and [CVE-2019-1182](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1182). 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/).  | 

## New platform versions
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### .NET on Windows Server with IIS
<a name="release-2019-08-26-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 2.2.1**   |   * 64bit Windows Server 2016 v2.2.1 running IIS 10.0 *   |  .NET Core 2.2.6, supports 2.2.6, 2.1.12 .NET Framework 4.8, supports 4.x, 2.0, 1.x  |  IIS 10.0  | 
|   ** Windows Server Core 2016 with IIS 10.0 version 2.2.1**   |   * 64bit Windows Server Core 2016 v2.2.1 running IIS 10.0 *   |  .NET Core 2.2.6, supports 2.2.6, 2.1.12 .NET Framework 4.8, supports 4.x, 2.0, 1.x  |  IIS 10.0  | 
|   ** Windows Server 2012 R2 with IIS 8.5 version 2.2.1**   |   * 64bit Windows Server 2012 R2 v2.2.1 running IIS 8.5 *   |  .NET Core 2.2.6, supports 2.2.6, 2.1.12 .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 2.2.1**   |   * 64bit Windows Server Core 2012 R2 v2.2.1 running IIS 8.5 *   |  .NET Core 2.2.6, supports 2.2.6, 2.1.12 .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 2.2.6, supports 2.2.6, 2.1.12, 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 2.2.6, supports 2.2.6, 2.1.12, 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 2.2.6, supports 2.2.6, 2.1.12, 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 2.2.6, supports 2.2.6, 2.1.12, 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 2.2.6, supports 2.2.6, 2.1.12, 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 2.2.1**   |  2019.08.16  |  3.15.802  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server Core 2016 with IIS 10.0 version 2.2.1**   |  2019.08.16  |  3.15.802  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 with IIS 8.5 version 2.2.1**   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 Server Core with IIS 8.5 version 2.2.1**   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2016 with IIS 10.0 version 1.2.0**   |  2019.08.16  |  3.15.802  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server Core 2016 with IIS 10.0 version 1.2.0**   |  2019.08.16  |  3.15.802  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 with IIS 8.5 version 1.2.0**   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 Server Core with IIS 8.5 version 1.2.0**   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 with IIS 8 version 1.2.0**   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 with IIS 8.5 **   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 R2 Server Core with IIS 8.5 **   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  | 
|   ** Windows Server 2012 with IIS 8 **   |  2019.08.16  |  3.15.802  |  4.9.3519  |  2.3.634.0  |  3.6  |  3.1.0  |