# Release: AWS Elastic Beanstalk Windows Server platform update on May 22, 2019
<a name="release-2019-05-22-windows"></a>

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

**Release date:** May 22, 2019

## Changes
<a name="release-2019-05-22-windows.changes"></a>


| **Category** | **Description** | 
| --- | --- | 
|  **Windows security updates**  |  Applied May 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/).  | 

## New platform versions
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### .NET on Windows Server with IIS
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#### 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 2.0.4**   |   * 64bit Windows Server 2016 v2.0.4 running IIS 10.0 *   |  .NET Core 2.2.5, supports 2.2.5, 2.1.11 .NET Framework 4.7.2, supports 4.x, 2.0, 1.x  |  IIS 10.0  | 
|   **Windows Server Core 2016 with IIS 10.0 version 2.0.4**   |   * 64bit Windows Server Core 2016 v2.0.4 running IIS 10.0 *   |  .NET Core 2.2.5, supports 2.2.5, 2.1.11 .NET Framework 4.7.2, supports 4.x, 2.0, 1.x  |  IIS 10.0  | 
|   **Windows Server 2012 R2 with IIS 8.5 version 2.0.4**   |   * 64bit Windows Server 2012 R2 v2.0.4 running IIS 8.5 *   |  .NET Core 2.2.5, supports 2.2.5, 2.1.11 .NET Framework 4.7.2, supports 4.x, 2.0, 1.x  |  IIS 8.5  | 
|   **Windows Server 2012 R2 Server Core with IIS 8.5 version 2.0.4**   |   * 64bit Windows Server Core 2012 R2 v2.0.4 running IIS 8.5 *   |  .NET Core 2.2.5, supports 2.2.5, 2.1.11 .NET Framework 4.7.2, 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 2.2.5, supports 2.2.5, 2.1.11, 2.0.9, 1.1.14, 1.0.16 .NET Framework 4.7.2, 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 2.2.5, supports 2.2.5, 2.1.11, 2.0.9, 1.1.14, 1.0.16 .NET Framework 4.7.2, 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 2.2.5, supports 2.2.5, 2.1.11, 2.0.9, 1.1.14, 1.0.16 .NET Framework 4.7.2, 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 2.2.5, supports 2.2.5, 2.1.11, 2.0.9, 1.1.14, 1.0.16 .NET Framework 4.7.2, 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 2.2.5, supports 2.2.5, 2.1.11, 2.0.9, 1.1.14, 1.0.16 .NET Framework 4.7.2, 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 4.7.2, 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 4.7.2, 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 4.7.2, 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 2.0.4**   |  2019.05.15  |  3.15.735  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.542.0  |  3.6  |  3.0.0  | 
|   **Windows Server Core 2016 with IIS 10.0 version 2.0.4**   |  2019.05.15  |  3.15.735  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.542.0  |  3.6  |  3.0.0  | 
|   **Windows Server 2012 R2 with IIS 8.5 version 2.0.4**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  3.0.0  | 
|   **Windows Server 2012 R2 Server Core with IIS 8.5 version 2.0.4**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  3.0.0  | 
|   **Windows Server 2016 with IIS 10.0 version 1.2.0**   |  2019.05.15  |  3.15.735  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server Core 2016 with IIS 10.0 version 1.2.0**   |  2019.05.15  |  3.15.735  |   * [SSM only](https://docs.aws.amazon.com/systems-manager/latest/userguide/) *   |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 R2 with IIS 8.5 version 1.2.0**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 R2 Server Core with IIS 8.5 version 1.2.0**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 with IIS 8 version 1.2.0**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 R2 with IIS 8.5**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 R2 Server Core with IIS 8.5**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  | 
|   **Windows Server 2012 with IIS 8**   |  2019.05.15  |  3.15.735  |  4.9.3429  |  2.3.542.0  |  3.6  |  1.0.0  |