SSE Symantec Data Loss Prevention 11.0 SSE Symantec Web Gateway 5.0 SSE+ Symantec Data Loss Prevention 11.0 SSE+ Symantec NetBackup 7 SSE+ Symantec Web Gateway 5.0 STS Symantec Data Loss Prevention 11.5 SSE+ Symantec Email Security.cloud (January 2013) SSE Symantec Email Security.cloud (April 2013) SSE+ Symantec Messaging Gateway 10.5 SSE Symantec Messaging Gateway 10.5