Title Products Classification Last Updated Version Size          Download
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 Windows 11 Version 23H2 for x64-based Systems (KB5075941) Windows 11 Security Updates 2/10/2026 n/a 998.6 MB 1047157968
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 Windows 11 Version 23H2 for x64-based Systems (KB5078132) Windows 11 Updates 1/24/2026 n/a 952.7 MB 999002377
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 Windows 11 Version 23H2 for x64-based Systems (KB5077797) Windows 11 Updates 1/17/2026 n/a 952.9 MB 999148868
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 Windows 11 Version 23H2 for x64-based Systems (KB5073455) Windows 11 Security Updates 1/13/2026 n/a 952.6 MB 998908764
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 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5071417) Windows 11 Security Updates 12/9/2025 n/a 915.1 MB 959581379
2025-11 Cumulative Update Preview for Windows 11 Version 23H2 for x64-based Systems (KB5070312) Windows 11 Updates 11/20/2025 n/a 914.6 MB 959008625
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
2025-11 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5068865) Windows 11 Security Updates 11/11/2025 n/a 914.6 MB 959054324
2025-10 Cumulative Update Preview for Windows 11 Version 23H2 for x64-based Systems (KB5067112) Windows 11 Updates 10/28/2025 n/a 910.0 MB 954256471
2025-10 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5070879) Microsoft Server Operating System-23H2 Security Updates 10/23/2025 n/a 198.7 MB 208345904
2025-10 Cumulative Update for Microsoft server operating system version 23H2 for x64-based Systems (KB5066780) Microsoft Server Operating System-23H2 Security Updates 10/14/2025 n/a 198.6 MB 208292300
2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5066129) Microsoft Server Operating System-23H2 Security Updates 10/14/2025 n/a 71.5 MB 74931540
2025-10 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5066793) Windows 11 Security Updates 10/14/2025 n/a 907.2 MB 951283906
2025-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5066133) Windows 11 Security Updates 10/14/2025 n/a 72.4 MB 75936570
2025-09 Cumulative Update Preview for Windows 11 Version 23H2 for x64-based Systems (KB5065790) Windows 11 Updates 9/23/2025 n/a 906.3 MB 950331654
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 .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5064403) Windows 11 Updates 9/9/2025 n/a 72.4 MB 75939312
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 Windows 11 Version 23H2 for x64-based Systems (KB5065431) Windows 11 Security Updates 9/9/2025 n/a 901.8 MB 945602762
2025-08 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5064403) Windows 11 Updates 8/26/2025 n/a 72.4 MB 75939312
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