Title Products Classification Last Updated Version Size          Download
2026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5078133) Microsoft Server Operating System-23H2 Updates 1/24/2026 n/a 206.3 MB 216342453
2026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5078136) Microsoft Server operating system-21H2 Updates 1/24/2026 n/a 413.6 MB 433696310
2026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5078135) (26100.32236) Microsoft Server Operating System-24H2 Updates 1/24/2026 n/a 1865.1 MB 1955653775
2026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5077792) Microsoft Server Operating System-23H2 Updates 1/17/2026 n/a 206.3 MB 216340697
2026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5077793) (26100.32234) Microsoft Server Operating System-24H2 Updates 1/17/2026 n/a 1865.5 MB 1956125954
2026-01 Cumulative Update Preview for Microsoft server operating system version 21H2 for x64-based Systems (KB5077800) Microsoft Server operating system-21H2 Updates 1/17/2026 n/a 415.0 MB 435179677
2026-01 Dynamic Update for Microsoft server operating system for x64-based Systems (KB5073456) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 1/13/2026 n/a 20.8 MB 21838137
2026-01 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5073457) Microsoft Server operating system-21H2 Security Updates 1/13/2026 n/a 413.4 MB 433479078
2026-01 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073450) Microsoft Server Operating System-23H2 Security Updates 1/13/2026 n/a 206.3 MB 216347009
2026-01 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5073379) (26100.32230) Microsoft Server Operating System-24H2 Security Updates 1/13/2026 n/a 1864.4 MB 1954917396
2026-01 Safe OS Dynamic Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5073449) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 1/13/2026 n/a 9.5 MB 9916242
2026-01 Safe OS Dynamic Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5073452) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 1/13/2026 n/a 24.9 MB 26066625
2025-12 Dynamic Update for Microsoft server operating system for x64-based Systems (KB5072545) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 12/9/2025 n/a 17.3 MB 18187462
2025-12 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5071547) Microsoft Server operating system-21H2 Security Updates 12/9/2025 n/a 412.1 MB 432136027
2025-12 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5072033) (26100.7462) Microsoft Server Operating System-24H2 Security Updates 12/9/2025 n/a 4279.1 MB 4486974416
2025-12 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5071542) Microsoft Server Operating System-23H2 Security Updates 12/9/2025 n/a 204.9 MB 214871650
2025-12 Safe OS Dynamic Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5072536) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 12/9/2025 n/a 7.9 MB 8279035
2025-12 Safe OS Dynamic Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5072537) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 12/9/2025 n/a 24.2 MB 25413970
2025-11 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5072359) (26100.7178) Microsoft Server Operating System-24H2 Updates 11/18/2025 n/a 3912.2 MB 4102244977
2025-11 Security Update for Windows 10 Version 22H2 for x64-based Systems (KB5072653) Windows 10, version 1903 and later Security Updates 11/17/2025 n/a 395 KB 404829
2025-11 Dynamic Update for Microsoft server operating system for x64-based Systems (KB5068796) Windows 10 and later Dynamic Update Critical Updates 11/11/2025 n/a 17.2 MB 17984145
2025-11 Dynamic Update for Microsoft server operating system for x64-based Systems (KB5068792) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 11/11/2025 n/a 18.5 MB 19448540
2025-11 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5068787) Microsoft Server operating system-21H2 Security Updates 11/11/2025 n/a 412.8 MB 432872715
2025-11 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5068861) (26100.7171) Microsoft Server Operating System-24H2 Security Updates 11/11/2025 n/a 3912.1 MB 4102111474
2025-11 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5068779) Microsoft Server Operating System-23H2 Security Updates 11/11/2025 n/a 204.1 MB 214025837
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