Title Products Classification Last Updated Version Size          Download
2026-03 Dynamic Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5079518) Windows 10 and later Dynamic Update Critical Updates 3/10/2026 n/a 17.3 MB 18106103
2026-03 Dynamic Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5078822) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 3/10/2026 n/a 28.2 MB 29600472
2026-03 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5078734) Microsoft Server Operating System-23H2 Security Updates 3/10/2026 n/a 208.4 MB 218533350
2026-03 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5078740) (26100.32522) Microsoft Server Operating System-24H2 Security Updates 3/10/2026 n/a 1948.2 MB 2042866984
2026-03 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5078766) Microsoft Server operating system-21H2 Security Updates 3/10/2026 n/a 499.4 MB 523660670
2026-03 Safe OS Dynamic Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5078785) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 3/10/2026 n/a 15.0 MB 15760512
2026-03 Safe OS Dynamic Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5078794) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 3/10/2026 n/a 109.7 MB 115037831
2026-02 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5082314) Microsoft Server operating system-21H2 Updates 3/2/2026 n/a 413.0 MB 433051920
2026-02 Dynamic Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5075915) Windows 10 and later Dynamic Update, Windows Safe OS Dynamic Update Critical Updates 2/10/2026 n/a 22.7 MB 23778675
2026-02 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5075897) Microsoft Server Operating System-23H2 Security Updates 2/10/2026 n/a 207.5 MB 217623246
2026-02 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5075899) (26100.32370) Microsoft Server Operating System-24H2 Security Updates 2/10/2026 n/a 1869.7 MB 1960564195
2026-02 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5075906) Microsoft Server operating system-21H2 Security Updates 2/10/2026 n/a 412.4 MB 432394998
2026-02 Safe OS Dynamic Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5076122) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 2/10/2026 n/a 27.3 MB 28600603
2026-02 Safe OS Dynamic Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5075907) Windows Safe OS Dynamic Update, Windows 10 and later Dynamic Update Critical Updates 2/10/2026 n/a 10.6 MB 11105285
2026-02 Setup Dynamic Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5077373) Windows 10 and later Dynamic Update Critical Updates 2/10/2026 n/a 11.4 MB 11977089
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 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 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
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