#kb5077179

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Windows laptop displaying system update installation screen

KB5077179 — March 2026 Cumulative Update for Windows 10 and Windows 11

KB5077179 is a March 2026 cumulative update that addresses critical security vulnerabilities, improves Windows Hello performance, and resolves File Explorer stability issues across Windows 10 22H2 and Windows 11 23H2/24H2 systems.

Mar 1112 min