14.3 RU1 clients logged on username is truncated in Symantec Endpoint Protection Manager (SEPM) Clients tab.
This issue is fixed in Symantec Endpoint Protection (SEP) 14.3 RU1 MP1 . For information on how to obtain the latest build of Symantec Endpoint Protection, see Download the latest version of Symantec software here.
ESCRT-6101