Applies ToWindows 7 Service Pack 1 Windows 7 Enterprise Windows 7 Professional Windows 7 Ultimate Windows 7 Home Premium Windows 7 Home Basic Windows 7 Enterprise Windows 7 Professional Windows 7 Ultimate Windows 7 Home Premium Windows 7 Home Basic Windows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 Standard Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Standard Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Datacenter Windows Server 2008 Service Pack 2 Windows Server 2008 for Itanium-Based Systems Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 Standard Windows Server 2008 Web Edition Windows Vista Service Pack 2 Windows Vista Business Windows Vista Enterprise Windows Vista Home Basic Windows Vista Home Premium Windows Vista Starter Windows Vista Ultimate Windows Vista Enterprise 64-bit Edition Windows Vista Home Basic 64-bit Edition Windows Vista Home Premium 64-bit Edition Windows Vista Ultimate 64-bit Edition Windows Vista Business 64-bit Edition Microsoft Windows Server 2003 Service Pack 2 Microsoft Windows XP Professional x64 Edition Microsoft Windows XP Service Pack 3 Microsoft Windows XP Home Edition Microsoft Windows XP Professional

INTRODUCTION

Microsoft has released security bulletin MS11-075. To view the complete security bulletin, visit one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp protect your computer that is running Windows from viruses and malware:Virus Solution and Security CenterLocal support according to your country: International Support

More Information

Known issues and additional information about this security update

The following articles contain additional information about this security update as it relates to individual product versions. The articles may contain known issue information. If this is the case, the known issue is listed following each article link.

  • 2564958 MS11-075: Description of the security update for Active Accessibility in Windows: October 11, 2011

  • 2605295 MS11-075: Description of the security update for Active Accessibility in Windows Server 2003 with SP2 for Itanium-based systems: October 11, 2011

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