Microsoft has released updates to address vulnerabilities in Microsoft Windows, Internet Explorer, .Net Framework, Silverlight, Office, and Server Software as part of the Microsoft Security Bulletin Summary for February 2012. These vulnerabilities may allow an attacker to execute arbitrary code or operate with elevated privileges.
US-CERT encourages users and administrators to review the bulletin and follow best-practice security policies to determine which updates should be applied.
This product is provided subject to the Notification as indicated here: http://www.us-cert.gov/legal.html#notify