smss.exe – Revision History for Windows Vista SP2, Windows Server 2008 SP2 and Windows Small Business Server 2008 (SBS 2008)

09-Mar-2013 – 6.0.6002.23076 – smss.exe – x86/x64 – http://support.microsoft.com/kb/2813170 – MS13-031: Vulnerabilities in Windows Kernel could allow elevation of privilege: April 9, 2013

09-Mar-2013 – 6.0.6002.18805 – smss.exe – x86/x64 – http://support.microsoft.com/kb/2813170 – MS13-031: Vulnerabilities in Windows Kernel could allow elevation of privilege: April 9, 2013

08-Jul-2011 – 6.0.6002.22674 – smss.exe – x86/x64 – http://support.microsoft.com/kb/2570946 – Memory dump file is not generated in Windows Vista or in Windows Server 2008 if the system drive is not larger than 4 times the amount of RAM