Title Products Classification Last Updated Version Size          Download
2025-06 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5063774) Microsoft Server Operating System-23H2 Updates 7/1/2025 n/a 192.4 MB 201763942
2025-06 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5060526) Microsoft Server operating system-21H2 Security Updates 6/10/2025 n/a 397.6 MB 416901170
2025-06 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5060118) Microsoft Server Operating System-23H2 Security Updates 6/10/2025 n/a 192.4 MB 201709451
2025-06 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5060842) Microsoft Server Operating System-24H2 Security Updates 6/10/2025 n/a 3016.6 MB 3163171910
2025-05 Cumulative Update Preview for Microsoft server operating system version 21H2 for x64-based Systems (KB5061906) Microsoft Server operating system-21H2 Updates 5/23/2025 n/a 393.6 MB 412751252
2025-05 Cumulative Update for Microsoft server operating system, version 22H2 for x64-based Systems (KB5058385) Microsoft Server Operating System-22H2 Security Updates 5/13/2025 n/a 392.6 MB 411687224
2025-05 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5058385) Microsoft Server operating system-21H2 Security Updates 5/13/2025 n/a 392.6 MB 411687224
2025-05 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5058411) Microsoft Server Operating System-24H2 Security Updates 5/13/2025 n/a 4368.9 MB 4581121080
2025-05 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5058384) Microsoft Server Operating System-23H2 Security Updates 5/13/2025 n/a 191.7 MB 201059311
2025-04 Cumulative Update Preview for Microsoft server operating system version 21H2 for x64-based Systems (KB5059092) Microsoft Server operating system-21H2 Updates 4/16/2025 n/a 393.2 MB 412313313
2025-04 Cumulative Update for Microsoft server operating system, version 22H2 for x64-based Systems (KB5058920) Microsoft Server Operating System-22H2 Updates 4/11/2025 n/a 389.9 MB 408831853
2025-04 Cumulative Update Preview for Microsoft server operating system version 21H2 for x64-based Systems (KB5058920) Microsoft Server operating system-21H2 Updates 4/11/2025 n/a 389.9 MB 408831853
2025-04 Cumulative Update for Microsoft server operating system, version 22H2 for x64-based Systems (KB5055526) Microsoft Server Operating System-22H2 Security Updates 4/8/2025 n/a 389.0 MB 407863917
2025-04 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5055526) Microsoft Server operating system-21H2 Security Updates 4/8/2025 n/a 389.0 MB 407863917
2025-04 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5055523) Microsoft Server Operating System-24H2 Security Updates 4/8/2025 n/a 1287.2 MB 1349751490
2025-04 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5055527) Microsoft Server Operating System-23H2 Security Updates 4/8/2025 n/a 191.0 MB 200313915
2025-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5055688) Microsoft Server operating system-21H2 Updates 4/8/2025 n/a 144.8 MB 151799359
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5054979) Microsoft Server Operating System-24H2 Updates 4/8/2025 n/a 88.1 MB 92411196
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5054979) Microsoft Server Operating System-24H2 Updates 4/8/2025 n/a 71.6 MB 75060096
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5054705) Microsoft Server Operating System-23H2 Updates 4/8/2025 n/a 71.4 MB 74909505
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 22H2 for x64 (KB5054693) Microsoft Server Operating System-22H2 Updates 4/8/2025 n/a 72.3 MB 75847857
2025-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system, version 22H2 for x64 (KB5055680) Microsoft Server Operating System-22H2 Updates 4/8/2025 n/a 144.8 MB 151799359
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5055169) Microsoft Server operating system-21H2 Updates 4/8/2025 n/a 72.4 MB 75951502
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system, version 22H2 for x64 (KB5055169) Microsoft Server Operating System-22H2 Updates 4/8/2025 n/a 72.4 MB 75951502
2025-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5054693) Microsoft Server operating system-21H2 Updates 4/8/2025 n/a 72.3 MB 75847857
If you have a pop-up blocker enabled, the Update Details window might not open. To open the Update Details window, configure your pop-blocker to allow pop-ups for this Web site.
Add Add All Remove Remove All