https://www.gamespot.com/articles/pubg-update-out-now-on-xbox-one-here-are-the-patch/1100-6457577/

PlayerUnknown's Battlegrounds developer PUBG Corp. has deployed a new update for the title on Xbox One. The patch is available to download now and focuses primarily on optimizing the game's framerate, reducing crashes, and all around improving its performance.

In particular, the new patch makes some texture changes in order to improve PUBG's graphical performance on the console. Similarly, vehicle profiles have been optimized to improve the framerate, and PUBG Corp. has implemented various other unspecified fixes in order to reduce crashing.