Riot Games counteracts gaming hardware cheats, rendering devices unusable

published on 09 June 2026

In a decisive move against cheaters, Riot Games has updated its Vanguard anti-cheat software for Valorant, targeting and neutralizing expensive hardware used to bypass the system. The update effectively renders $6,000 Direct Memory Access (DMA) cheating devices temporarily unusable, forcing users to reinstall their operating systems to regain functionality. This bold step showcases Riot Games' commitment to maintaining a fair gaming environment, but it has also reignited debates about the intrusive nature of kernel-level anti-cheat technology.

DMA Devices in the Crosshairs

DMA cards, once primarily used by professionals such as developers and cybersecurity researchers, have become tools for cheaters to evade detection in competitive games. The devices allow external systems to manipulate a computer’s memory directly, bypassing traditional anti-cheat measures. By integrating DMA cards with additional hardware like KMBoxes and second computers, cheaters create elaborate setups capable of running cheats such as aimbots and wallhacks while remaining undetected.

Riot Games, however, has dealt a significant blow to these setups. While the updated Vanguard software does not permanently "brick" DMA hardware, it blocks their use in systems running the game, necessitating a full operating system reinstall to restore their functionality. Riot Games has not disclosed the technical specifics of how this was achieved, but speculation suggests stricter IOMMU (Input-Output Memory Management Unit) checks are behind the update. This prevents DMA cards using certain protocols, such as SATA or NVMe, from accessing the system's memory.

Public Response and Riot Games' Mockery

Riot Games

Riot Games has taken a cheeky approach to celebrating their victory over cheaters. On social media, the studio openly mocked those affected, tweeting, "Congrats to the owners of a brand new $6k paperweight." This taunt has drawn mixed reactions from the gaming community. While many players applaud the company for its hardline stance on cheating, others have raised concerns about the ethics and security risks of kernel-level anti-cheat systems like Vanguard.

Riot’s Head of Anti-Cheat, Phillip Koskinas, shared an example of a typical DMA cheating setup, describing it as something resembling "a Frankenstein project cobbled together in someone’s garage." The image illustrated the lengths to which some players are willing to go to gain an unfair advantage in a free-to-play game like Valorant.

A Continuing Battle

Despite the cost and complexity of DMA-based cheating setups, their popularity has persisted, prompting game developers like Riot Games to invest heavily in anti-cheat measures. Competitive online games rely on rigorous detection systems, including kernel-level access, to flag unauthorized cheats in real-time. DMA devices have posed a unique challenge, acting as a workaround to these systems by separating cheat software from the gaming computer.

This latest update to Vanguard not only underscores Riot Games’ success in this ongoing battle but also highlights the high stakes of the conflict. As the cat-and-mouse game between cheaters and developers continues, Riot’s actions serve as a warning to those attempting to exploit such hardware: the risks are rising, and the rewards may no longer justify the investment.

In a broader context, Riot’s crackdown raises important questions about user privacy and the ethical boundaries of anti-cheat enforcement. While many celebrate the move as a victory for fair play, the debate surrounding kernel-level software and its potential vulnerabilities is far from over. For now, however, Riot Games appears to have taken a decisive step in the fight against gaming cheats.

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