Added the "Variety Map Pack" (Creek, Chinatown, Broadcast, and Killhouse).

For reference, here is the official timeline of the game's final updates:

Infinity Ward never patched this exploit. The community fix was grim: block UDP ports 28960 (the game port) except to trusted IPs, or revert to 1.7. This single security flaw accelerated the move away from official patches entirely.