https://wccftech.com/cod-modern-warfare-season-1-update/

The massive Call of Duty: Modern Warfare Season 1 update packing free content for all platforms is arriving on December 3, Activision has announced.

Following numerous updates the last month to fix numerous issues, improve stability and prevent crashes, the game’s Season 1 update packing new modes, maps, weapons, special ops experiences has been dated.