Support for Windows Vista Service Pack 1 (SP1) ends on July 12, 2011. To continue receiving security updates for Windows, make sure you're running Windows Vista with Service Pack 2 (SP2). For more information, refer to this Microsoft web page: Support is ending for some versions of Windows.
Microsoft has released security bulletin MS11-015. To view the complete security bulletin, visit one of the following Microsoft websites:
Windows 7 Service Pack 1, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Ultimate, Windows 7 Enterprise, 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 Enterprise, Windows Vista Service Pack 2, Windows Vista Service Pack 1, Microsoft Windows Server 2003 Service Pack 2, Microsoft Windows XP Service Pack 3