http://www.microsoft.com/technet/sec.../MS04-011.mspx
Security update for Windows (835732) - Critical

http://www.microsoft.com/technet/sec.../MS04-012.mspx
Cumulative Update for RPC/DCOM (828741)- Critical

http://www.microsoft.com/technet/sec.../MS04-013.mspx
Cumulative Security updat for Outlook Express (837009) - Critical

http://www.microsoft.com/technet/sec.../MS04-014.mspx
Vulnerability in MS Jet Database Engin could allow code execution (837001)- Important