I looked around really quick and didnt see this posted anywhere so I thought I would go ahead and post it for all the Microsoft users out there. (including me )

Microsoft Corp. on Wednesday warned about a serious flaw in all versions of its popular Windows software that could allow hackers to seize control of a person's computer when victims read e-mails or visit Web sites.
the patch can be found here

This affects all versions of Windows that have been released and made microsoft look really bad when they found out their programmers have been overlooking it for years. So get to patching .

Full source here