MechanicUpdated 12 Oct 2026
Ricochet anti-cheat in DMZ: server culling, TPM 2.0 and Secure Boot on PC, stronger account security (developers' Q&A and Xbox Wire).
From the evidence
Server Culling is an anti-cheat mechanic implemented in Modern Warfare 4.
- Modern Warfare 4 introduces Server Culling as a new method to combat cheating.
Mentioned on X · 2

This new feature goes live at launch in MW4, and will be added to Warzone in Season 1: https://t.co/gWSvriC0k5

Few things ruin a great match faster than wondering whether an opponent earned the win or saw you through a wall. Wallhacks give cheaters information they were never meant to have. With Modern Warfare 4, we’re introducing a new way to fight back: Server Culling. Here’s how it https://t.co/62m41zMbLa
Sources
- [1]Westie (YouTube): DMZ details from Infinity Ward's r/DMZ Q&A (video of 11 Oct 2026) · youtube.com · read 11 Oct 2026
- [2]Xbox Wire: five DMZ features to get excited for (9 Oct 2026) · news.xbox.com · read 9 Oct 2026