Microsoft Security Update - January 2013
The first eight security bulletins for 2013 have been released. It includes Windows, IE, Office XML, dot-Net, and server based products as well.
More details can be found in links below:
http://technet.microsoft.com/en-us/security/bulletin/ms13-jan
https://isc.sans.edu/diary/Microsoft+January+2013+Black+Tuesday+Update+-+Overview/14854