Guide

October 21 DMZ fixes — Dog Tags and mission flow

Seven additional DMZ fixes cover the Dog Tag Case, Toxic Intercept, PC Heartbeat Sensor performance and interface issues.

At a glance

Category
Player Guidance

Image not available for October 21 DMZ fixes — Dog Tags and mission flow. Use the written reference below.

Published · Checked · Publisher-reported fix

Modern Warfare 4 · DMZ · All supported platforms

What the notice establishes

Fix notices describe addressed symptoms. They do not establish loot probabilities, an FPS improvement or every possible mission failure condition.

Before / after

These are dated source descriptions. “Not specified” never becomes zero, and Multiplayer rows do not supply DMZ values.

Publisher-described changes and calculated differences only where both numbers are supplied
Change / scopeBeforeAfterDifference / context
Dog Tag Case2026-10-21 · DMZ · All supported platformsDog Tag CaseOpening could produce an errorOpening error addressedNo numerical delta
Toxic Intercept2026-10-21 · DMZ · All supported platformsToxic InterceptCould fail after Defend the BombFalse failure fixedNo numerical delta
Heartbeat Sensor2026-10-21 · DMZ · PCHeartbeat SensorPerformance issue with weapon equippedPerformance issue addressedNo numerical delta

No numerical frame-rate change is published.

NK Wilderness infil2026-10-21 · DMZ · All supported platformsAI could run over arriving playersInfil issue fixedNo numerical delta
Dynamic Operation text2026-10-21 · DMZ · All supported platformsWrong at Larger/Largest menu textText issue fixedNo numerical delta
Order reward report2026-10-21 · DMZ · All supported platformsCould render at low resolutionDisplay issue fixedNo numerical delta
Breaking New Ground dialogue2026-10-21 · DMZ · All supported platformsBreaking New GroundUnintended linesDialogue correctedNo numerical delta

Read the original update

Launch descriptions; exact executable build not established.