A small update has arrived to Call of Duty: Modern Warfare 3 and Warzone on April 23. The patch notes include fixes for several map exploits in Modern Warfare 3, and the expanded weapon trial has concluded for multiplayer's Ranked Play mode.

For Modern Warfare 3, the update adds collision to prevent players from reaching exploitable areas across Season 3's new multiplayer maps: 6 Star, Growhouse, and Tanked. The patch notes also mention a correction for an issue in the One in the Chamber party mode, which previously caused the last player standing to incur a loss for the match.

The limited-time trial has ended for the expanded weapon pool test in multiplayer's Ranked Play mode. The developer says teams will be discussing the findings of the weapon trial, and more information will be shared about the test after the launch of Season 3 Reloaded. The conclusion of the trial means the following weapons are once again restricted in Ranked Play: