Just spreading awareness: please upgrade to the latest available release of SEP 12.1 or SEP 14 (14 RU1 MP1 and later or 12.1 RU6 MP10 and later) in order to remain invulnerable to these two Medium severity CVEs (CVE-2018-5236, CVE-2018-5237)!
Symantec Endpoint Protection Multiple Issues
http://www.symantec.com/docs/SYMSA1454
The aforementioned issues were validated by product team engineers. A set of Symantec Endpoint Protection updates, Symantec Endpoint Protection (SEP) 14 RU1 MP1 and later or 12.1 RU6 MP10 and later, have been made available. Note that the latest releases of the aforementioned products are available to customers through normal support channels or via live update. At this time, Symantec is not aware of any exploitations or adverse customer impact from these issues.