The Call of Duty Warzone and MW3 September 5 patch notes are officially out. The update is smaller than usual, fixing some minor issues in both Warzone and MW3. In Warzone, players will now receive an "Airspace is too crowded" message when they try to use a Bunker Buster within close proximity of another. The game has also received minor bug fixes.As for Modern Warfare 3, there are small changes in both zombies and multiplayer. Read on to learn more about the Warzone and MW3 September 5 patch notes.Warzone September 5 patch notesHere are all the changes made to Warzone in today's update:GAMEPLAYBunker BustersAttempting to use a Bunker Buster within close proximity of an already active one will display an “Airspace is too crowded” message.BUG FIXESFixed an issue preventing players from using a deployable buy station more than once.Fixed an issue with utility boxes not tracking properly in the Social Warzone Rewards Challenge.Fixed an issue with the Redeploy Drone Beacon not counting towards “Use 10 Field Upgrades” daily challenge.Also read, How to unlock the new Dark Aether Rift in MW3 Zombies Season 5 ReloadedModern Warfare 3 September 5 patch notesHere are all the changes made to Modern Warfare 3 in today's update:MultiplayerMapsCelshipFixed an issue causing split-screen players to encounter DEV ERROR 12744.ModesCyber AttackDisabled infil sequences on Skidrow and 6 Star to prevent mixed team spawns.Weapons & AttachmentsAssault RiflesBAL-27JAK Deathmarch Conversion KitFixed an issue allowing the weapon to have infinite reserve ammunition.LaunchersTorque 35Corrected the alignment of the optic reticle before it is drawn.ZombiesGameplayFixed an issue causing attachments to be removed from certain blueprints upon being equipped.That covers everything you need to know about the Warzone and MW3 September 5 patch notes. Check out our other Warzone and MW3-related news and guides:MW3 and Warzone Season 5 Week 7 challenges: Rewards and how to completeWhat is Supreme Resurgence mode in Warzone Season 5 Reloaded?Modern Warfare 3 Season 6 leaks: Weapons, Battle Pass Operator, game modes, and more