The patch addresses a range of issues, including:
The primary focus of the 1.4.382 patch was a broad adjustment of the game's "metagame" through targeted buffs and nerfs: call+of+duty+modern+warfare+3+14382+patch+patched
Ensure the "Dedicated Server" options are set to "Yes" if you intend to host or see full server lists. Launch the Game Ensure Steam is running in the background. Start DLC Online or the equivalent launch button in the patcher. The patch addresses a range of issues, including:
So, they did something unprecedented: they issued a . call+of+duty+modern+warfare+3+14382+patch+patched