Title Products Classification Last Updated Version Size          Download
2025-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5065432) Microsoft Server operating system-21H2 Security Updates 9/9/2025 n/a 402.8 MB 422411416
2025-09 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5065425) Microsoft Server Operating System-23H2 Security Updates 9/9/2025 n/a 197.8 MB 207364771
2025-09 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5065426) (26100.6584) Microsoft Server Operating System-24H2 Security Updates 9/9/2025 n/a 3811.1 MB 3996211602
2025-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5065753) Microsoft Server operating system-21H2 Updates 9/9/2025 n/a 72.4 MB 75869518
2025-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5065962) Microsoft Server operating system-21H2 Updates 9/9/2025 n/a 145.0 MB 152008130
2025-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5064401) Microsoft Server Operating System-24H2 Updates 9/9/2025 n/a 88.2 MB 92434960
2025-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5065756) Microsoft Server Operating System-23H2 Updates 9/9/2025 n/a 71.5 MB 74943116
2025-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5065748) Microsoft Server operating system-21H2 Updates 9/9/2025 n/a 72.6 MB 76138612
2025-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5064401) Microsoft Server Operating System-24H2 Updates 9/9/2025 n/a 71.6 MB 75054896
2025-08 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5063880) Microsoft Server operating system-21H2 Security Updates 8/12/2025 n/a 402.0 MB 421493495
2025-08 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5063899) Microsoft Server Operating System-23H2 Security Updates 8/12/2025 n/a 195.6 MB 205053938
2025-08 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5063878) (26100.4946) Microsoft Server Operating System-24H2 Security Updates 8/12/2025 n/a 3054.9 MB 3203268677
2025-07 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5064489) Microsoft Server Operating System-24H2 Updates 7/13/2025 n/a 2912.7 MB 3054202965
2025-07 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5062572) Microsoft Server operating system-21H2 Security Updates 7/8/2025 n/a 399.5 MB 418934396
2025-07 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5062553) Microsoft Server Operating System-24H2 Security Updates 7/8/2025 n/a 2912.6 MB 3054039531
2025-07 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5062570) Microsoft Server Operating System-23H2 Security Updates 7/8/2025 n/a 194.7 MB 204138519
2025-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5062062) Microsoft Server Operating System-23H2 Updates 7/8/2025 n/a 71.5 MB 74921180
2025-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 (KB5062063) Microsoft Server operating system-21H2 Updates 7/8/2025 n/a 72.5 MB 76025527
2025-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5062159) Microsoft Server operating system-21H2 Updates 7/8/2025 n/a 144.9 MB 151896816
2025-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5056579) Microsoft Server Operating System-24H2 Updates 7/8/2025 n/a 71.6 MB 75047692
2025-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5056579) Microsoft Server Operating System-24H2 Updates 7/8/2025 n/a 88.1 MB 92420187
2025-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5062061) Microsoft Server operating system-21H2 Updates 7/8/2025 n/a 72.4 MB 75871289
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 24H2 for x64-based Systems (KB5060842) Microsoft Server Operating System-24H2 Security Updates 6/10/2025 n/a 3016.6 MB 3163171910
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