This summary lists security updates released for December 6, 2017.

Complete information for the December 2017 security update release can
Be found at https://portal.msrc.microsoft.com/en-us/security-guidance.

Critical Security Updates

CVE-2017-11937

Critical Windows 7 for 32-bit Systems Service Pack 1
Critical Windows 7 for x64-based Systems Service Pack 1
Critical Windows 8.1 for 32-bit systems
Critical Windows 8.1 for x64-based systems
Critical Windows RT 8.1
Critical Windows 10 for 32-bit Systems
Critical Windows 10 for x64-based Systems
Critical Windows 10 Version 1511 for 32-bit Systems
Critical Windows 10 Version 1511 for x64-based Systems
Critical Windows 10 Version 1607 for 32-bit Systems
Critical Windows 10 Version 1607 for x64-based Systems
Critical Windows 10 Version 1703 for 32-bit Systems
Critical Windows 10 Version 1703 for x64-based Systems
Critical Windows 10 Version 1709 for 32-bit Systems
Critical Windows 10 Version 1709 for x64-based Systems
Critical Windows Server 2016
Critical Windows Server 2016 (Server Core installation)
Critical Windows Server, version 1709 (Server Core Installation)
Critical Microsoft Endpoint Protection
Critical Microsoft Exchange Server 2013
Critical Microsoft Exchange Server 2016
Critical Microsoft Forefront Endpoint Protection
Critical Microsoft Forefront Endpoint Protection 2010
Critical Microsoft Security Essentials