PUBG keeps rolling new updates steadily and efficiently. Update 23 is now available on test servers and, among the key updates, we should add that it will add a new Skorpion auto-pistol and plenty of bug fixes.
You can use Skorpion on any map and we can tell you right away, it kicks ass. Especially in the early stages of the matches.
Among other updates we should note that the opacity is now reduced, anti-cheat prevention has been improved, and the blue zone has been modified quite a bit.
For a full list of updates, make sure you check out the official website.