Just a heads-up for anyone that's involved in patching - MS are releasing an out-of-band patch tonight at approx 18:00. Fixes a critical vuln in all supported versions of Windows. No real details available yet, but must be pretty serious if they're not prepared to wait until Patch Tuesday.
http://www.microsoft.com/technet/security/bulletin/ms08-oct.mspx
http://www.microsoft.com/technet/security/bulletin/ms08-oct.mspx