Activision Targets DMA Cheats with New RICOCHET Anti-Cheat for Modern Warfare 4 Launch
October 23, 2026
Activision rolled out new RICOCHET Anti-Cheat detections that specifically target Direct Memory Access (DMA) cheats ahead of DMZ Early Access for Modern Warfare 4.
The company pledged to continually adapt detection methods as cheats evolve, aligning with the game's launch and live-service model.
The new detections add an extra layer to RICOCHET and are expected to evolve as cheat developers attempt to bypass them.
Lenovo users are advised to contact Lenovo directly about BIOS update issues since the update isn’t publicly available from Lenovo.
Readers are encouraged to share opinions and read the linked review to form a broader view of the game’s reception.
Attestation Wizard on PC has blocked some users from launching the game due to verification problems.
The announcement included screenshots showing reactions to the ban wave, including reports of permanent and hardware bans, but did not disclose totals or specific figures.
The game’s storyline features a Korean Peninsula invasion and John Price’s personal conflict, and it is now available on Switch 2.
Call of Duty: Modern Warfare 4 launched with generally smooth reception but some issues affecting a subset of players.
The article advocates strongly for strict anti-cheat enforcement to preserve game integrity.
The Call of Duty team posted information on social media detailing current anti-cheat progress and actions against cheaters.
Modern Warfare 4 requires TPM 2.0 and Secure Boot for online play, making proper security configurations essential to access matches.
Summary based on 4 sources
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Sources

GoNintendo • Oct 23, 2026
Activision Goes After DMA Cheats in Call of Duty: Modern Warfare 4
TwistedVoxel • Oct 23, 2026
Modern Warfare 4 Adds New RICOCHET DMA Cheat Detections
DayOne • Oct 23, 2026
Updated Ricochet anti-cheat and attestation problems addressed for COD: MW4
GameRiv • Oct 23, 2026
Call of Duty’s New RICOCHET Anti-Cheat Update Targets DMA Cheats