Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws

Published on February 10, 2026

Today is Microsoft's February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities. [...]

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Windows 11 KB5077181 & KB5075941 cumulative updates released

February 10, 2026
Microsoft has released Windows 11 KB5077181 and KB5075941 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

Microsoft releases Windows 10 KB5075912 extended security update

February 10, 2026
Microsoft has released the Windows 10 KB5075912 extended security update to fix February 2026 Patch Tuesday vulnerabilities, including six zero-days, and continue rolling out replacements for expiring Secure Boot certificates. [...]