Security Update for Windows Vista

A remote code execution security issue has been identified in the Graphics Rendering Engine that could allow an attacker to remotely compromise your Windows-based system and gain control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.
Download:
Security Update for Windows Vista Beta 1 (KB912919)

Security Update for Windows Vista x64 Edition Beta 1 (KB912919)

Security Update for Windows Vista December CTP (KB912919)

Security Update for Windows Vista x64 Edition December CTP (KB912919)

Supported Operating Systems: Longhorn (Windows Code Name)