KB3105211

In case you are already running Windows 10 Insider Preview’s latest version Build 10586 on your PC, you may like to check for the latest Windows update Cumulative Update KB3105211 & Security update KB3103688, that Microsoft has pushed. The cumulative update KB3105211 functionality improvements and resolves the vulnerabilities as mentioned in security releases KB3105256,  KB3104521, KB3104507, KB3105864, KB3104519, KB3104517, KB3108638, KB3108604. Being cumulative in nature this update contains all previously released fixes. You need to restart your PC after installing this update.

KB3103688 fixes vulnerabilities in Adobe Flash Player in Internet Explorer and Microsoft Edge.

You can read about all the past Windows 10 updates by clicking here.

KB3105211 Changelog:

Summary

This update for Windows 10 version 1511 includes functionality improvements and resolves the vulnerabilities in Windows that are described in the following Microsoft security bulletins and advisory:

  • 3105256 MS15-122: Security update for Kerberos to address security feature bypass: November 10, 2015
  • 3104521 MS15-119: Security update in TDX.sys to address elevation of privilege: November 10, 2015
  • 3104507 MS15-118: Security updates in the .NET Framework to address elevation of privilege: November 10, 2015
  • 3105864 MS15-115: Security update for Windows to address remote code execution: November 10, 2015
  • 3104519 MS15-113: Cumulative security update for Microsoft Edge: November 10, 2015
  • 3104517 MS15-112: Cumulative security update for Internet Explorer: November 10, 2015
  • 3108638 Microsoft security advisory: Update to Hyper-V to address CPU weakness: November 10, 2015
  • 3108604 Microsoft security advisory: Description of the security update for Windows Hyper-V: November 10, 2015
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 if your computer is configured to accept Windows Updates.

Method 2: Microsoft Update Catalog

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

Prerequisites

There are no prerequisites for installing this update.

Restart information

You must restart the computer after you install this update.

KB3103688 changelog:

Microsoft has released a security advisory for IT professionals about vulnerabilities in Adobe Flash Player in the following web browsers:

  • Internet Explorer in Windows 8, Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows 10, and Windows 10 version 1511
  • Microsoft Edge in Windows 10 and Windows 10 version 1511

To learn more about the vulnerability, see Microsoft security advisory 2755801.

More information

Important

  • All future security and nonsecurity 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.
How to get and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see Get security updates automatically.

Note For Windows 10, Windows 10 version 1511, Windows RT, and Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.