Knowledge Base
Microsoft Knowledge Base articles — security updates, cumulative updates, troubleshooting guides, and official documentation.
Latest KB Articles
KB5077212Windows Update
KB5077212 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 119 min
KB5075904Windows Update
KB5075904 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 1112 min
KB5075899Windows Update
KB5075899 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 1112 min
KB5077179Windows Update
KB5077179 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 1112 min
KB5078883Windows Update
KB5078883 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 109 min
KB5079473Windows Update
KB5079473 — March 2026 Cumulative Update for Windows 10 and Windows 11
Mar 1012 min
KB5028997Windows 11
KB5028997 — Cumulative Update for Windows 11 Version 22H2 and 23H2
Mar 1012 min
KB5005565Windows 10
KB5005565 — Cumulative Update for Windows 10 Version 21H1 and 21H2
Mar 1012 min
KB4023057Windows Update
KB4023057 — Update for Windows Update Service Components
Mar 109 min
KB890830Windows Security
KB890830 — Windows Malicious Software Removal Tool (MSRT) March 2026 Update
Mar 1012 min
KB5034441Windows Update
KB5034441 — Security Update for Windows Recovery Environment
Mar 1012 min