SSE Symantec NetBackup 7.5 SSE Symantec Endpoint Protection Small Business Edition 2013 SSE Symantec Protection Suite Small Business Edition and Enterprise Edition (October 2012) SSE+ Symantec Endpoint Protection Small Business Edition (April 2014) SSE+ Symantec Endpoint Protection 12.1 (August 2014) SSE Symantec Endpoint Protection 12.1 (September 2014) SSE Symantec Protection Suite Enterprise Edition (May 2015)