https://wccftech.com/call-of-duty-modern-warfare-update-warzone-season-6-notes/

Infinity Ward has rolled out the Season 6 update for Call of Duty Warzone and Modern Warfare across all platforms and we’ve got you covered with the patch notes.

As covered yesterday, a new trailer for Season 6 arrived yesterday alongside the full Modern Warfare and Warzone roadmap for the season. In similar fashion as previous Season’s, Season 6 adds new Operators to the game alongside Warzone’s new subway fast-travel system and limited-time mode. In addition, new maps and modes have been added.