Windows Vista Security Update

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.

Follow the provided link(s) to download the patch.
Vista Beta 1
http://www.microsoft.com/downloads/details...&DisplayLang=en

Vista December CTP
http://www.microsoft.com/downloads/details...&DisplayLang=en

Vista x64
http://www.microsoft.com/downloads/details...&DisplayLang=en

Vista December CTP x64
http://www.microsoft.com/downloads/details...&DisplayLang=en
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Windows Vista Operating System is in "Development"
Caution is advised - This is in Beta/Testing Stage for Developers and Expert Users - Use at your own Risk!