Call of Duty Vanguard WW2 game leaks, maybe with Zombies

The next Call of Duty game was effectively leaked this week courtesy of some Black Ops Cold War data files. In said files, pre-order data for the next Call of Duty title were discovered. Inside, the name Call of Duty: Vanguard was found, and indications are that this will be a World War II title – because we can never …