3 Minutes
EA's controversial kernel-level anti-cheat, dubbed "Javelin," has become a flashpoint in the debate over privacy and security — but the numbers suggest it made a measurable dent in cheating on Battlefield 6. Here’s what happened, why players noticed fewer cheaters, and what the studio says it will do next.
What Javelin is — and why it's controversial
Javelin is EA's in-house anti-cheat system that operates at the kernel level, meaning it runs with deep access to the operating system. That low-level reach lets it detect and block sophisticated hacks that evade user-mode protections, but it has also drawn criticism. Opponents argue that anti-cheat systems shouldn't need kernel privileges to be effective, citing potential privacy and stability concerns.
Did it actually work? The hard numbers
According to Battlefield's development team, Javelin delivered strong results after Battlefield 6 launched on October 10. Key stats the studio shared:
- 2.39 million cheating attempts blocked since launch.
- 190 cheat vendors were identified; 183 of them (96.3%) reported their tools stopped working against Javelin.
- Match Integrity Rate (MIR) in week one was around 98% — meaning only ~2% of matches showed cheating. Monthly figures edged slightly higher to roughly 2.3–2.5%.
Those figures suggest Javelin didn't just deter a few players — it disrupted entire cheat ecosystems and forced vendors to abandon or retool their products.

Why the timing mattered: beta access and Secure Boot
Two factors amplified Javelin's effectiveness. First, developers had access to Battlefield 6 beta builds in August. That early visibility allowed the anti-cheat team to neutralize more than 1.2 million cheat attempts during the beta window, and boosted no-cheat match rates from about 93.1% up to 98%.
Second, wider adoption of Secure Boot on player machines made a difference. Secure Boot — a firmware-level protection that blocks unsigned or tampered software from running — rose from 62.5% activation among players to 92.5%. While enabling Secure Boot can be cumbersome for some users, the studio says Javelin leverages it effectively to block suspicious modules before they load.
What this means for players and the cheating community
So does kernel-level access justify the trade-offs? For many players frustrated by rampant cheating, the improved match integrity and the large number of blocked attempts are persuasive. For privacy-conscious users and security researchers, the debate continues about whether anti-cheats should require such deep system privileges.
Where the team goes from here
Battlefield’s developers say Javelin will keep evolving. The studio plans ongoing updates to the anti-cheat engine and improvements to the in-game reporting system to better surface suspicious behavior. Expect a continued cat-and-mouse game: as protections harden, cheat authors will experiment — and developers will respond.
Regardless of where you stand on kernel-level tools, the early results with Battlefield 6 show a measurable reduction in cheating activity, driven by a mix of technical controls, early beta testing, and higher Secure Boot adoption among players.
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