Confirming the rumours that have been flowing the past week, Infinity Ward has issued another patch called 1.2 which weights about 14 mb and it fixes the left/vertical lean bug which allowes you to see through walls. It also prepares the files for compatibility for the future release with something called Call of Duty 4: Modern Warfare™ Mod Tools.

Below you can find the patch description with installation guide

DESCRIPTION:

This is the release of the v1.2 Call of Duty 4: Modern Warfare™ patch by Infinity Ward.

This patch optimizes the Lean view offset issue, addressing the glitch reported by several community members and documented and sent in directly by community member GaretJax which is commonly referred to as the ?Left / Vertical Lean? Glitch, in addition to preparing files for compatibility with the future release of the Call of Duty 4: Modern Warfare™ Mod Tools. This patch will update all previous versions of Call of Duty 4: Modern Warfare™ to v1.2

INSTALLATION:

* Download the file below
* Run the installer and make sure its pointed to the installation folder for Call of Duty 4: Modern Warfare™

To download, press here.