When using Endpoint Protection for Mac 14.2 (or 14.2 MP1), the Connection Events window shows new connection events overwriting the old events.
Mac OS
SEP 14.2.x
This issue is fixed in Symantec Endpoint Protection 14.2 RU1. For information on how to obtain the latest build of Symantec Endpoint Protection, see Download the latest version of Symantec Endpoint Protection.”