Microsoft has released Advance Notification for the upcoming March 2011 Patch Tuesday. This month Microsoft will be issuing three security bulletins which will fix total of 4 vulnerabilities.
Update :- March 2011 Patch Tuesday Released
Out of three, one bulletin has been rated as critical. This vulnerability affect Microsoft Windows Media Player which can be exploited by using a especially crafted media file of “dvr-ms” format. All the Client operating systems like Windows XP, Vista & Windows 7 are affected. Windows Server 2008 R2 is only Server Operating system which is affected by this vulnerability & is rated as important for it. Rest of vulnerabilities are fixes security holes found in Dll pre-loading in directShow, Microsoft office Groove 2007, and RDP Client.
Install all Important Service Packs
Severity and Exploitability Index