Cold War March 11 Update - What's New? A new Playlist Update is coming! There’s a new update set to go live on Call of Duty Black Ops: Cold War later today, March 11, and the new update is set to bring a new St. Patrick’s Day event! We’ve got all the details you need to know about the changes coming to Cold War on March 11. Cold War and Warzone kicked off on February 25, and the content is still coming! Players have been treated to new points of interest in Warzone, and plenty of new blueprints, operators, and changes in the