To learn more about the vulnerability, see Microsoft Security Bulletin MS16-048.
- All future security and non-security updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based 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 need before you install this update. For more information, see Add language packs to Windows.
Known issues in this security update
- After installing this security update, some systems that are running third party software may display a 0x00000100 Stop error message after the computer is restarted.
This problem may occur if the third party software has replaced the winload.exe file. Software that is known to do this includes imaging software from StorageCraft.
Contact the manufacturer of you software for more information about how to resolve this problem.
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.
How to obtain and install the update
Method 1: Windows Update
Get security updates automatically.
Note For Windows RT 8.1, this update is available through Windows Update only.