https://wccftech.com/new-xbox-one-pubg-patch-15-miramar/

Bluehole and Microsoft have rolled out Xbox One PUBG patch 15, which offers various improvements to the Miramar map alongside some bug fixes.

The Miramar desert map was released alongside the game’s major May update last month, and the game’s development team is now offering improvements for that map on Microsoft’s console.