SSE Symantec Web Gateway 5.0 SSE+ Symantec Web Gateway 5.0 SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Web Security.cloud (May 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)