The Client/Server Run-time Subsystem (CSRSS) in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to obtain sensitive information via a crafted application that continues to execute during a subsequent user's login session, aka "Windows CSRSS Elevation of Privilege Vulnerability."