Patch 1.4.382 refined the transition between sliding and standing. It reduced the "camera hiss" and ensured that if you were hit while sliding, the damage registered accurately relative to your character model.

: Users often search for this patch number when encountering a "Version Mismatch" or "Fatal Error" on startup. This usually means the local iw5mp.exe file is corrupted or an older version than the server is expecting. Summary of Technical Changes Build Number Primary Platform PC (Windows) Key Fix RCE Exploit Protection Dependency Requires Steam Client update to sync correctly

Are you trying to install this patch on the older 2011 game or the new 2023 version?

: Version 1.4.382 introduced updated definitions for Valve Anti-Cheat (VAC) to detect common "DLL injection" cheats used in multiplayer. The "Patched" Status and Modern Context

In the sprawling, explosive history of first-person shooters, few titles have commanded the sustained loyalty of the PC community quite like Call of Duty: Modern Warfare 3 (2011). While console players moved on to seasonal content and annual releases, a dedicated faction of PC players remained anchored to a specific point in time: . This patch—colloquially known as “14382”—was not merely an update. It was a fortress, a sandbox, and a final, unintended love letter to dedicated servers, modding, and community-driven balance.

Adjustments were made to host/peer-to-peer matchmaking to improve connection quality.