At a glance
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Image not available for October 20 DMZ fixes — launch notes history. Use the written reference below.
Modern Warfare 4 · DMZ · All supported platforms
Historical fix notice
These are publisher-reported fixes dated October 20 within the October 21 launch-note section. They are not independent reproductions or a claim that every related problem is now absent.
Before / after
These are dated source descriptions. “Not specified” never becomes zero, and Multiplayer rows do not supply DMZ values.
| Change / scope | Before | After | Difference / context |
|---|---|---|---|
| Breaking New Ground breach2026-10-20 · DMZ · All supported platformsBreaking New Ground | Door-breach crash | Crash addressed | No numerical delta |
| First-match report2026-10-20 · DMZ · All supported platforms | Could show zero earned XP | Display corrected | No numerical delta |
| ISO Apex2026-10-20 · DMZ · All supported platformsISO Nightshade | Incorrect operation | Function issue addressed | No numerical delta |
| Story credit2026-10-20 · DMZ · All supported platforms | Duplicate completion credit | Duplicate credit fixed | No numerical delta |
| Downed-player AI route2026-10-20 · DMZ · All supported platformsBreaking New Ground | Unintended areas during Breaking New Ground | Pathing issue addressed | No numerical delta |
| Infil vehicles2026-10-20 · DMZ · All supported platforms | Some AI could run over arrivals | Some instances addressed | No numerical delta |
| Operation code safes2026-10-20 · DMZ · All supported platforms | Could appear inside locked spaces | Placement issue addressed | No numerical delta |
| Commander squad credit2026-10-20 · DMZ · All supported platforms | Final-blow player alone received XP/King Slayer progress | Squad credit issue fixed | No numerical delta |
| Impact Smokes Pro2026-10-20 · DMZ · All supported platformsImpact Smokes Pro | Failed when downed | Activation fixed | No numerical delta |
| Order descriptions2026-10-20 · DMZ · All supported platforms | Some incorrect wording | Wording corrections | No numerical delta |
| FOB shadows2026-10-20 · DMZ · All supported platforms | Visible popping | Visual issue addressed | No numerical delta |
| Crashed-drone tablet2026-10-20 · DMZ · All supported platformsBreaking New Ground | Screen could remain off | Activation fixed | No numerical delta |
| Chemical Denial at NuriGO2026-10-20 · DMZ · Nintendo Switch 2Chemical Denial | Missing progression prompt | Prompt fixed | No numerical delta |
| Gunsmith deployment menu2026-10-20 · DMZ · All supported platforms | Could remain onscreen | Menu issue addressed | No numerical delta |
| Saved Blueprint edits2026-10-20 · DMZ · Nintendo Switch 2 | Purchase failed | Purchase issue fixed | No numerical delta |
| Hajin rocks2026-10-20 · DMZ · All supported platforms | Some areas trapped players | Some stuck spots fixed | No numerical delta |
| Operator Showcase2026-10-20 · DMZ · All supported platforms | Active Duty selection failed | Selection fixed | No numerical delta |
| Untrack Recipe2026-10-20 · DMZ · All supported platforms | Empty tracking could eject player from FOB | Empty-state issue fixed | No numerical delta |
| Before first deployment2026-10-20 · DMZ · All supported platforms | Selling gear/dismissing equipped Operator could soft-lock | Soft lock addressed | No numerical delta |
Read the original update
- Infinity Ward launch patch notesPublished 2026-10-23 · checked 2026-10-24
Launch descriptions; exact executable build not established.