What is becoming known as the biggest flaw yet and possibly forever ruining the media format, the latest WMF flaw has Microsofties working overtime. Check out these articles to get you up to speed:

Initial Details:
http://news.ft.com/cms/s/0d644d5e-7bb3-11da-ab8e-0000779e2340.html

Patch Prematurely Released:
http://www.eweek.com/article2/0,1895,1907921,00.asp

MS Says Beware of Third-Party WMF Patch:
http://security.ithub.com/article/Microsoft+Beware+of+ThirdParty+WMF+Patch+/168329_1.aspx

How Serious Is the WMF Vulnerability? Read Larry Seltzer's Article:
http://security.ithub.com/article/How+Serious+Is+the+WMF+Vulnerability/168282_1.aspx

Microsoft's Official Advisory
http://www.microsoft.com/technet/security/advisory/912840.mspx

Hope this helps,
Don