SSE Symantec Endpoint Protection 12.1 (August 2011) SSE+ Symantec Endpoint Protection 12.1 (August 2011) STS Symantec Endpoint Protection 12.1 SSE+ Symantec Mobile Management for Configuration Manager 7.2 SSE Symantec Mobile Management Suite (Microsoft SCCM) and Symantec App Center (October 2012) SSE+ Symantec Endpoint Protection Small Business Edition (April 2014) SSE+ Symantec Endpoint Protection 12.1 (August 2014)