Release : 14.3 RU4
This issue is fixed in Symantec Endpoint Protection SEP 14.3 RU4 Refresh build (14.3.7393.4000). Corrected an issue that prevented the SEP agent from properly filtering DCS/CWP services during upgrade. This build should be deployed if SEP and DCS are running in tandem.
For information on how to obtain the latest build of Symantec Endpoint Protection, see Download the latest version of Symantec software here.