Title Products Classification Last Updated Version Size          Download
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 (KB5082419) Windows 10, version 1903 and later Security Updates 4/14/2026 n/a 47.2 MB 49526307
2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5084068) Windows 10, version 1903 and later Security Updates 4/14/2026 n/a 94.9 MB 99538044
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5082421) Windows 11 Security Updates 4/14/2026 n/a 55.0 MB 57627159
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5082419) Windows 10 LTSB Security Updates 4/14/2026 n/a 75.8 MB 79518963
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 (KB5082419) Windows 10 LTSB Security Updates 4/14/2026 n/a 47.2 MB 49526307
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5082417) Microsoft Server Operating System-24H2 Security Updates 4/14/2026 n/a 110.0 MB 115303927
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5082417) Windows 11 Security Updates 4/14/2026 n/a 110.0 MB 115303927
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5082424) Windows 11 Security Updates 4/14/2026 n/a 74.6 MB 78210147
2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5084067) Windows 10 LTSB Security Updates 4/14/2026 n/a 94.9 MB 99538044
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5082417) Windows 11 Security Updates 4/14/2026 n/a 91.9 MB 96414357
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5082419) Windows 10, version 1903 and later Security Updates 4/14/2026 n/a 75.8 MB 79518963
2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5084067) Windows 10 LTSB Security Updates 4/14/2026 n/a 152.0 MB 159363527
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5082420) Windows 11 Security Updates 4/14/2026 n/a 73.8 MB 77337449
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5082425) Microsoft Server operating system-21H2 Security Updates 4/14/2026 n/a 74.5 MB 78129614
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5082424) Windows 11 Security Updates 4/14/2026 n/a 91.5 MB 95896402
2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5084068) Windows 10, version 1903 and later Security Updates 4/14/2026 n/a 152.0 MB 159363527
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5082420) Windows 11 Security Updates 4/14/2026 n/a 90.3 MB 94733535
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5082421) Windows Insider Pre-Release Security Updates 4/14/2026 n/a 41.6 MB 43620314
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5082417) Microsoft Server Operating System-24H2 Security Updates 4/14/2026 n/a 91.9 MB 96414357
2026-04 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5084071) Microsoft Server operating system-21H2 Security Updates 4/14/2026 n/a 149.1 MB 156360324
2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system, version 23H2 for x64 (KB5082418) Microsoft Server Operating System-23H2 Security Updates 4/14/2026 n/a 73.6 MB 77184944
2026-02 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5074837) Windows Insider Pre-Release Security Updates 2/10/2026 n/a 41.5 MB 43512087
2026-02 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5074837) Windows 11 Security Updates 2/10/2026 n/a 54.9 MB 57519708
2026-01 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5074828) Windows 11 Updates 1/29/2026 n/a 89.5 MB 93896993
2026-01 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5074831) Windows 11 Updates 1/29/2026 n/a 71.6 MB 75096342
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