To learn more about the vulnerability, see Microsoft Security Bulletin MS16-154.
- All future security and non-security updates for Windows Server 2012 R2, Windows 8.1, and Windows RT 8.1 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows Server 2012 R2-based, Windows 8.1-based, or Windows RT 8.1-based, or computer so that you receive future updates.
- If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you require before you install this update. For more information, see Add language packs to Windows.
- This security update applies to the Windows operating systems that are listed in the "Applies to" section in this article. If you want to install Adobe Flash Player update on an earlier version of Windows, try Adobe Flash Player Download.
Method 1: Windows Update
Note For Windows RT 8.1, this update is available through Windows Update only.
Method 2: Microsoft Update Catalog
Article ID: 3209498 - Last Review: Dec 13, 2016 - Revision: 1