https://wccftech.com/pubg-xbox-one-patch-18-weather-limb/

PUBG Xbox One patch 18 will offer various new features and improvements, including dynamic weather, limb penetration, various performance improvements and more.

Bluehole is currently testing out the changes on the game’s Public Test Server (PTS) before PUBG Xbox One patch 18 hits the game’s live servers, and is free to download for all those who own a copy of the game.