Microsoft Security bulletins released for October 2009. For more information, please visit below link.

Go to http://www.microsoft.com/technet/security/bulletin/ms09-oct.mspx

1. Microsoft Security Bulletin MS09-050 - Critical
Vulnerabilities in SMBv2 Could Allow Remote Code Execution (975517)

Link: http://www.microsoft.com/technet/security/Bulletin/MS09-050.mspx

2. Microsoft Security Bulletin MS09-051 - Critical
Vulnerabilities in Windows Media Runtime Could Allow Remote Code Execution (975682)

Link: http://www.microsoft.com/technet/security/Bulletin/MS09-051.mspx