Microsoft recently released a record number of security bulletins during 2015. Below is a summary of the recent December 2015 Microsoft Patch Tuesday release 

https://technet.microsoft.com/library/security/ms15-dec

http://blog.talosintel.com/2015/12/ms-tuesday.html

https://isc.sans.edu/forums/diary/December+2015+Microsoft+Patch+Tuesday/20461/

Today, Microsoft has released their monthly set of security bulletins designed to address security vulnerabilities within their products. This month’s release sees a total of 12 bulletins released which address 71 vulnerabilities. Eight bulletins are rated “Critical” this month and address vulnerabilities in Graphics Component, Edge, Internet Explorer, Office, Silverlight, Uniscribe, and VBScript. The other four bulletins are rated “Important” and address vulnerabilities in Kernel Mode Drivers, Media Center, Windows, and Windows PGM.