Microsoft Windows CSRSS memory corruption [CVE-2011-1281]

A vulnerability was found in Microsoft Windows (Operating System) (affected version not known). It has been rated as critical. Affected by this issue is an unknown function of the component CSRSS. Upgrading eliminates this vulnerability. Applying the patch MS11-056 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.