Applies ToWindows 7 Service Pack 1 Windows Server 2008 R2 Service Pack 1

Release Date:

10/01/2017

Version:

Security-only update

This update includes only security fixes. No new operating system features are being introduced in this update. Key changes include:

  • Security updates to Local Security Authority Subsystem

For a complete list of affected files, see KB3212642.  

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