Revision Note: Advisory published. Advisory Summary:An update is available for Kernel patch protection included with Windows Server 2003 SP1 and later versions of Windows for x64-based systems. Kernel patch protection protects code and critical structures in the Windows kernel from modification by unknown code or data. This update adds additional checks to this protection for increased reliabilty, performance, and security. For more information about this release, see Microsoft Knowledge Base Article 914784.

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