Table of contents

Release Date:



Security-only update

This update includes only security updates. Key changes include:

Security updates to Microsoft XML Core Services, Microsoft Graphics Component, Microsoft Windows PDF Library, Windows kernel-mode drivers, Microsoft Uniscribe, Windows kernel, Windows SMB Server, Internet Information Services, Active Directory Federation Services, Windows Hyper-V, and the Windows OS.

For a complete list of affected files, see KB4012214. 

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