STS Symantec Endpoint Protection 12.1 SSE+ Symantec Website Security Solutions (April 2012) STS Symantec NetBackup 7.5 for Windows STS Symantec Data Loss Prevention 12 STS Symantec Control Compliance Suite 11.x SSE+ Symantec Endpoint Protection 12.1 (August 2014) SSE+ Symantec Advanced Threat Protection: Network 1.0