SSE Symantec Backup Exec 2010 SSE Symantec Mail Security for Microsoft Exchange 6 SSE Symantec NetBackup 7 SSE Symantec Protection Suite Enterprise Edition for Gateway (April 2011) SSE Symantec Web Security.cloud (September 2011) SSE+ Symantec Critical System Protection 5.2.7 SSE+ Symantec Endpoint Protection 12.1 SSE+ Symantec Messaging Gateway 9.5 SSE+ Symantec Protection Suite Enterprise Edition for Endpoints 4.0 SSE Clearwell eDiscovery Platform (February 2012) SSE Symantec Enterprise Vault 10 (March 2012) SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Endpoint Protection 12.1 (September 2012)