Microsoft Security Updates - February 2011 PATCH NOW
This process should be automatic for all ... Just in case, there are some "Patch Now" advisories noted by the ISC that will protect users better -- if they haven't recently patched.
Internet Storm Center - Excellent Analysis
http://isc.sans.edu/diary.html?storyid=10375
Microsoft Security Updates - February 2011
https://www.microsoft.com/technet/security/bulletin/ms11-feb.mspx