Samsung has started to rollout February 2018 security patch to its Galaxy Xcover 4 smartphone. The update has been currently started to hit devices in Israel and carries the build number G390FXXU2ARA5. The global update will be rolled out soon.
February 2018 security patch brings fix for five critical vulnerabilities in the Android operating system, and fixes for 16 possible exploits discovered in Samsung’s software. The update also brings other bug fixes and improvements.
To check for the update manually head to settings-> Software update. Update will be rolled out in phase, it will take couple of days to reach all devices.