SSE Symantec Backup Exec 2010 SSE Symantec Endpoint Protection 11 SSE Symantec Endpoint Protection 12.1 SSE Symantec Mail Security for Domino 7.5 SSE Symantec Protection Suite: Small Business Edition and Enterprise Edition (May 2011) SSE+ Symantec Backup Exec 2010 SSE+ Symantec Endpoint Protection 11 SSE+ Symantec Endpoint Protection 12.1 (August 2011) STS Symantec Backup Exec 2010 STS Symantec Endpoint Protection 12.1 STS Symantec Messaging Gateway 9.5