This security update for Windows 10 Version 1511 includes improvements in the functionality of Windows 10 Version 1511 and resolves the following vulnerabilities in Windows:

  • 3137893 MS16-022: Security update for the .NET Framework to address denial of service: February 9, 2016

  • 3133043 MS16-021: Security update for NPS RADIUS Server to address denial of service: February 9, 2016

  • 3136082 MS16-018: Security update for Windows kernel-mode driver to address elevation of privilege: February 9, 2016

  • 3136041 MS16-016: Security update to WebDAV to address elevation of privilege: February 9, 2016

  • 3134228 MS16-014: Security update to Microsoft Windows to address remote code execution: February 9, 2016

  • 3134811 MS16-013: Security update to Windows Journal to address remote code execution: February 9, 2016

  • 3134225 MS16-011: Cumulative security update for Microsoft Edge: February 9, 2016

  • 3134220 MS16-009: Cumulative security update for Internet Explorer: February 9, 2016

Windows 10 updates are cumulative. Therefore, this package contains all previously released fixes.

If you have installed previous updates, only the new fixes that are contained in this package will be downloaded and installed to your computer. If you are installing a Windows 10 update package for the first time, the package for the x86 version is 270 MB and the package for the x64 version is 489 MB.

How to get this update

Important 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.

Method 1: Windows Update

This update will be downloaded and installed automatically.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.


There are no prerequisites for installing this update.

Restart information

You may be prompted to restart the computer after you apply this update.

Update replacement information

This update replaces the previously released update 3124262.

File hash information

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File Information

For a list of the files that are provided in this cumulative update, download the file information for cumulative update 3135173


Learn about the terminology that Microsoft uses to describe software updates.

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