This is an official update for Call of Duty 4: Modern Warfare. This patch will update any retail version of the game to version 1.7. This patch brings the Mac version of the game up to the current PC version so Mac users will be able to play cross platform multi-player games.
New maps Creek, Chinatown, Broadcast, and Killhouse
Hardcore and oldschool server browser filters
Fix for a Denial of Service attack.
Fixed an exploit that allowed players to access certain console dvars during multi-player matches.
Fixed a crash that could occur when a Chinatown Sabotage match would go into over-time.
Fixed a bug where the MP icons (Bomb, Defend, Capture, etc) were always showing up as English regardless of the install language.
Mac OS X 10.5.4 or later
Intel Core 2 Duo @ 2.0GHz or faster
ATI Radeon X1600 or better, NVidia GeForce FX 7300 or better (128MB VRAM)