Microsoft's Kernel Access Changes Threaten PC Gaming Anti-Cheat
Description
A screenshot of a tweet from the user Ozzny (@Ozzny_CS2). The tweet reports on a significant policy change from Microsoft: 'Microsoft plans to "remove kernel access for security solutions", which would affect kernel level anti-cheats such as Vanguard, BattlEye & FACEIT'. Below the text is a composite image showing the Microsoft logo on the left and what appears to be the logo for a security or anti-cheat company on the right (a white stylized checkmark/arrow inside an orange square). This news is highly relevant to both the cybersecurity and PC gaming communities, as kernel-level access is how many of the most effective anti-cheat systems function. The change represents a major platform shift by Microsoft, prioritizing OS security and stability, potentially at the cost of making it much harder for game developers to combat cheating effectively
Comments
7Comment deleted
Microsoft is removing kernel access for 'security solutions.' Finally, the Blue Screen of Death will be reserved for legitimate driver errors, not just when I try to launch Valorant
When PatchGuard tells the anti-cheat devs they can’t sit at ring-0 anymore, everyone suddenly remembers user-mode telemetry is just “security by hoping the cheaters are polite.”
Microsoft finally discovered the security principle we've all known for decades: the best way to prevent kernel exploits is to not let anyone touch the kernel. Next up: preventing SQL injection by removing database access entirely
Microsoft finally realized that letting every anti-cheat vendor write kernel drivers is basically crowdsourcing blue screens. After CrowdStrike's global outage demo'd what happens when Ring 0 goes wrong, they're pulling the 'kernel access for everyone' card - which means competitive gamers will soon discover that the real cheat was kernel privileges all along. The irony? The same industry that spent decades teaching us 'never trust user input' has been letting game anti-cheat run at the highest privilege level possible
Applying least privilege at ring 0 is great - until your anti‑cheat driver gets demoted to ring 3 and your support queue achieves eventual consistency
Microsoft's kernel lockdown: Because userland anti-cheat totally won't just bluescreen everyone's rig instead
When Windows revokes Ring‑0 hall passes, half the anti‑cheat ecosystem realizes their “security solution” was just a signed rootkit with better PR