Title Products Classification Last Updated Version Size          Download
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5102202) Windows 10 LTSB Security Updates 7/14/2026 n/a 155.6 MB 163201468
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5102203) Windows 10, version 1903 and later Security Updates 7/14/2026 n/a 98.4 MB 103171478
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5102202) Windows 10 LTSB Security Updates 7/14/2026 n/a 98.4 MB 103171478
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5101005) Microsoft Server operating system-21H2 Security Updates 7/14/2026 n/a 76.2 MB 79891518
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5102203) Windows 10, version 1903 and later Security Updates 7/14/2026 n/a 155.6 MB 163201468
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5100998) Microsoft Server Operating System-24H2 Security Updates 7/14/2026 n/a 92.2 MB 96729119
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5100998) Windows 11 Security Updates 7/14/2026 n/a 92.2 MB 96729119
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5101004) Windows 11 Security Updates 7/14/2026 n/a 93.0 MB 97515570
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5101000) Windows 10, version 1903 and later Security Updates 7/14/2026 n/a 77.5 MB 81215319
2026-07 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5102206) Microsoft Server operating system-21H2 Security Updates 7/14/2026 n/a 152.6 MB 159971620
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 (KB5101000) Windows 10 LTSB Security Updates 7/14/2026 n/a 48.9 MB 51270333
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5101002) Windows 11 Security Updates 7/14/2026 n/a 56.5 MB 59260346
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5101000) Windows 10 LTSB Security Updates 7/14/2026 n/a 77.5 MB 81215319
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5101001) Windows 11 Security Updates 7/14/2026 n/a 75.3 MB 78967853
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5101002) Windows Insider Pre-Release Security Updates 7/14/2026 n/a 43.1 MB 45173448
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5101004) Windows 11 Security Updates 7/14/2026 n/a 76.2 MB 79899784
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5100998) Windows 11 Security Updates 7/14/2026 n/a 110.6 MB 115929681
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5101001) Windows 11 Security Updates 7/14/2026 n/a 91.9 MB 96365858
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 (KB5101000) Windows 10, version 1903 and later Security Updates 7/14/2026 n/a 48.9 MB 51270333
2026-07 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5100998) Microsoft Server Operating System-24H2 Security Updates 7/14/2026 n/a 110.6 MB 115929681
2026-05 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5092431) Windows Insider Pre-Release Updates 5/26/2026 n/a 41.8 MB 43804012
2026-05 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5092430) Windows 11 Updates 5/26/2026 n/a 73.8 MB 77379129
2026-05 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5092430) Windows 11 Updates 5/26/2026 n/a 90.4 MB 94773830
2026-05 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5092427) Windows 11 Updates 5/26/2026 n/a 109.9 MB 115227214
2026-05 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5092431) Windows 11 Updates 5/26/2026 n/a 55.1 MB 57825878
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