Wow. Looks like we took so much heat that they released the patch super super early. The WMF vulnerability is patched by simply going to http://update.microsoft.com. Details are available here:
http://www.microsoft.com/technet/security/bulletin/ms06-jan.mspx
http://www.microsoft.com/technet/security/bulletin/ms06-jan.mspx
The patch is downloadable for your respective OS here:
