As a part of Microsoft's routine, monthly security update cycle, we have released 2 security updates on January 11, 2011
MS11-002 addresses a vulnerability in Microsoft Windows (KB 2451910)
MS11-001 addresses a vulnerability in Microsoft Windows (KB 2478935)
If you have already successfully installed these Microsoft Windows updates, you do not need to take any further action. If these updates didn't install successfully or you need assistance in deploying these and other Microsoft updates, email info@gtechserv.com
Microsoft security detailed summary:
http://www.microsoft.com/technet/security/bulletin/ms11-jan.mspx