Maybe this month?
There have been a lot of rumors floating around that the next Call of Duty game, probably launching in October or November of this year, will be Call of Duty: Modern Warfare 4. While there is no concrete evidence to back these claims, we do know that the title will be unveiled soon. Oddly enough, a lot of prominent athletes got a chance to play it a few weeks ago, but the press hasn't been given access from what we know.
Full story from the WindowsCentral blog...