SSE Symantec Website Security Solutions (April 2012) SSE+ Symantec Website Security Solutions (April 2012) SSE Symantec Protection Suite Small Business Edition and Enterprise Edition (October 2012) 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) SSE+ Symantec Endpoint Protection 12.1 (August 2014) SSE Symantec Protection Suite Enterprise Edition (May 2015)