Samsung's in the midst of distributing its first monthly maintenance update for the recently-released Galaxy A5 (2017) in Europe. The upgrade — dated March 1, 2017 — bundles patches for 73 Common Vulnerabilities and Exposures in the Android OS and 12 fixes specifically for Galaxy smartphones.
If you haven’t received the OTA yet, but would like to see if it’s ready for your device, open up Settings, then select the relevant option from the Software Update section. Alternatively, you can always wait until you receive a notification prompting you to install the update.
https://www.youtube.com/watch?v=o8mt6NjzCTc