STS Symantec Endpoint Protection 12.1 SSE Symantec NetBackup 7.5 SSE+ Symantec NetBackup 7.5 STS Symantec NetBackup 7.5 for Windows SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Protection Suite Small Business Edition and Enterprise Edition (October 2012) SSE+ Symantec Enterprise Vault.cloud (March 2013) SSE Symantec Enterprise Vault.cloud (March 2013) SSE Symantec Endpoint Protection 12.1.4 (February 2014) SSE+ Symantec Endpoint Protection Small Business Edition (April 2014) SSE Symantec Endpoint Protection Small Business Edition (April 2014)