Microsoft · Security update · December 12, 2017

KB4054522: December 2017 security update

KB4054522, released December 12, 2017, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4552

98th percentile

Applies to

Product
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Routine	CVE-2017-11885	Microsoft Windows	Remote Code Execution	6.6	0.4552	Exploitation Less Likely

Released the same day

KB4011576
Microsoft SharePoint Enterprise Server 2016
KB4045655
Microsoft Exchange Server 2013 Cumulative Update 17, Microsoft Exchange Server 2013 Cumulative Update 18, Microsoft Exchange Server 2016 Cumulative Update 6 and 1 more
KB4052303
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for Itanium-Based Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2 and 1 more
KB4052978
Internet Explorer 10 on Windows Server 2012, Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1, Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 and 6 more
KB4053578
Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems, Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems and 3 more
KB4053579
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems, Internet Explorer 11 on Windows Server 2016 and 7 more
KB4053580
Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems, Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems and 3 more
KB4053581
Internet Explorer 11 on Windows 10 for 32-bit Systems, Internet Explorer 11 on Windows 10 for x64-based Systems, Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems and 3 more
KB4054517
Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems, Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems, Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems and 4 more
KB4054518
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1, Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1, Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 and 5 more
KB4054519
Internet Explorer 11 on Windows 8.1 for 32-bit systems, Internet Explorer 11 on Windows 8.1 for x64-based systems, Internet Explorer 11 on Windows RT 8.1 and 6 more
KB4054520
Internet Explorer 10 on Windows Server 2012, Windows Server 2012, Windows Server 2012 (Server Core installation)

Vendor advisory

https://support.microsoft.com/help/4054522

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