Call of Duty: Modern Warfare and Call of Duty: Warzone is updated to a new version 1.38 on June 16 bringing Season 4 content as seen in the patch notes.
As expected, this is a beefy update on all platforms. The average download size on all platforms is roughly 12GB for those who have Warzone installed on their systems. This is not a big surprise since there are a lot of new additions and changes as part of this update. You can read more on what has been fixed and improved in this update with the patch notes below.
Modern Warfare Update 1.38 and Warzone June 16 Patch Notes