#security-update
8 articles
News1
Knowledge Base7
KB5077212 — March 2026 Cumulative Update for Windows 10 and Windows 11
KB5077212 is a March 2026 cumulative update that addresses multiple security vulnerabilities, improves system stability, and resolves compatibility issues with modern hardware on Windows 10 and Windows 11 systems.
KB5075904 — March 2026 Cumulative Update for Windows 10 and Windows 11
KB5075904 is the March 2026 cumulative update for Windows 10 and Windows 11, addressing critical security vulnerabilities, improving system stability, and resolving issues with Windows Hello, File Explorer, and network connectivity.
KB5075899 — March 2026 Cumulative Update for Windows 10 and Windows 11
KB5075899 is the March 2026 cumulative update that addresses critical security vulnerabilities, improves Windows Hello authentication reliability, and resolves performance issues in Windows Search and File Explorer across Windows 10 and Windows 11 systems.
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.
KB5078883 — March 2026 Cumulative Update for Windows 10 and Windows 11
KB5078883 is the March 2026 cumulative update that addresses critical security vulnerabilities, improves Windows Hello reliability, and resolves File Explorer performance issues on Windows 10 22H2 and Windows 11 23H2/24H2 systems.
KB5005565 — Cumulative Update for Windows 10 Version 21H1 and 21H2
KB5005565 is a cumulative update released in September 2021 that addresses multiple security vulnerabilities and system stability issues in Windows 10 Version 21H1 and 21H2, including fixes for print spooler vulnerabilities and Windows Hello authentication improvements.
KB5034441 — Security Update for Windows Recovery Environment
KB5034441 is a security update released in January 2024 that addresses CVE-2024-20666, a critical vulnerability in Windows Recovery Environment (WinRE) that could allow BitLocker encryption bypass on Windows 10 and Windows 11 systems.