SANS - Internet Storm Center - Cooperative Cyber Threat Monitor And Alert System - Current Infosec News and Analysis

"The vulnerabilities addressed in MS005-038, MS005-039, MS05-040 and MS-043, all covered in this month's Fat Tuesday festivities, AKA Microsoft Security Bulletin Summary, have fallen victim already to publicly released exploits. Both bugtraq and Daily Dave have postings today announcing the availability of said code. Now, I haven't built or tested any of it, so I can't personally vouch for the effectiveness ot any of it, but if it isn't working as intended you can bet it will be shortly. Patch up, folks. "