MW4 DMZ patch tracker: 29 October cash buffs, Possum nerf and Hajin fixes
Verified changes through 2am AEST 31 October: increased mission cash, the Possum restriction, safer exfils, weapon-vs-Colossus changes, and unresolved issues.
Official patch notes explained by game and platform. Reporting cutoff: 31 October 2026, 2:00 AM AEST. Each story links to original publisher sources and identifies the patch date.
Verified changes through 2am AEST 31 October: increased mission cash, the Possum restriction, safer exfils, weapon-vs-Colossus changes, and unresolved issues.
Every affected rifle, SMG, LMG and shotgun on the official tuning sheet, plus the 29 October XP and bug-fix follow-up. These numbers apply to Multiplayer, not confirmed DMZ builds.
Mojang's 27 October update includes more than 600 fixes, Switch 2 visual and split-screen changes, Realms improvements and experimental ice caves.
Hello Games fixed Anomaly teleporter and system-warp crashes on 29 October. Version 7.11 was live on Steam; other platforms were still awaiting the rollout announcement.
Bungie's October 20 update fixes an unintended Eververse cosmetic unlock; the October 7 update addressed a reward and XP abuse exploit.
Clampdown, dual-wielding and the limits of cross-platform mods: a practical route into the October 22 update.
The official version 2.3 notes adjust Scarlet Whispers and the weekly EXP reset, with times given in UTC+8.
A dated, source-backed snapshot of which updates are live, which are PTS-only and which fixes have actually shipped by 2am AEST.
Patch dates, test versions, platforms and gameplay-mode distinctions are stated in each article. Newer releases are not implied.