After upgrade of the Symantec Endpoint Protection Manager (SEPM) to 14.2, a non-shared LiveUpdate policy replaces a local policy on the wrong groups in multiple locations.
This issue is fixed in Symantec Endpoint Protection 14.2.1.0 (14.2 RU1). For information on how to obtain the latest build of Symantec Endpoint Protection, read TECH 103088: Download the latest version of Symantec Endpoint Protection