Microsoft has released a February 2026 update for Windows 11 that addresses a persistent Blue Screen of Death (BSOD) issue, specifically the KERNEL_SECURITY_CHECK_FAILURE error, impacting gamers. This problem, linked to kernel-level anti-cheat systems in games like Marvel Rivals and Genshin Impact, has been present since 2023 but became more prevalent in recent versions of Windows 11.
BSOD and GPU Configuration Fixes
The update, identified as KB5077181, resolves a system error associated with certain GPU configurations. This error, related to the dxgmms2.sys file, resulted in the KERNEL_SECURITY_CHECK_FAILURE error. The fix is expected to enhance the gaming experience by preventing unexpected system crashes.
Additional Game and Graphics Improvements
In addition to the BSOD fix, the update addresses graphics issues in Forza Horizon 5 and resolves black-screen problems for Nvidia users that emerged after the January 2026 KB5074109 update. Gamers experiencing these issues are encouraged to update their Windows 11 systems promptly to benefit from these improvements.
