Title Products Classification Last Updated Version Size          Download
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5128925) Windows 10, version 1903 and later Security Updates 10/13/2026 n/a 171.1 MB 179436394
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5128924) Windows 10 LTSB Security Updates 10/13/2026 n/a 171.1 MB 179436394
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5127689) Windows 10, version 1903 and later Security Updates 10/13/2026 n/a 92.9 MB 97461045
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5128925) Windows 10, version 1903 and later Security Updates 10/13/2026 n/a 111.3 MB 116729184
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5127689) Windows 10 LTSB Security Updates 10/13/2026 n/a 92.9 MB 97461045
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5128924) Windows 10 LTSB Security Updates 10/13/2026 n/a 111.3 MB 116729184
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 21H2 (KB5127689) Windows 10 LTSB Security Updates 10/13/2026 n/a 61.8 MB 64808593
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 10 Version 22H2 (KB5127689) Windows 10, version 1903 and later Security Updates 10/13/2026 n/a 61.8 MB 64808593
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for arm64 (KB5127690) Windows 11 Security Updates 10/13/2026 n/a 110.6 MB 115987841
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5127691) Windows 11 Security Updates 10/13/2026 n/a 59.0 MB 61849483
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for arm64 (KB5127694) Windows 11 Security Updates 10/13/2026 n/a 123.4 MB 129343003
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for x64 (KB5127690) Windows 11 Security Updates 10/13/2026 n/a 92.3 MB 96802789
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for arm64 (KB5127692) Windows 11 Security Updates 10/13/2026 n/a 110.3 MB 115637267
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for x64 (KB5127690) Microsoft Server Operating System-24H2 Security Updates 10/13/2026 n/a 92.3 MB 96802789
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5127690) Windows 11 Security Updates 10/13/2026 n/a 110.6 MB 115987841
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5127690) Windows 11 Security Updates 10/13/2026 n/a 92.3 MB 96802789
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5127690) Microsoft Server Operating System-24H2 Security Updates 10/13/2026 n/a 110.6 MB 115987841
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for x64 (KB5127691) Windows Insider Pre-Release Security Updates 10/13/2026 n/a 44.7 MB 46922894
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for x64 (KB5127694) Windows 11 Security Updates 10/13/2026 n/a 101.1 MB 105996411
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5127693) Microsoft Server operating system-21H2 Security Updates 10/13/2026 n/a 92.1 MB 96575635
2026-10 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5128928) Microsoft Server operating system-21H2 Security Updates 10/13/2026 n/a 168.5 MB 176695250
2026-10 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5127692) Windows 11 Security Updates 10/13/2026 n/a 92.0 MB 96503715
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for arm64 (KB5126052) Windows 11 Security Updates 9/29/2026 n/a 110.6 MB 115959073
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H2 for x64 (KB5126052) Windows 11 Security Updates 9/29/2026 n/a 92.3 MB 96738688
2026-09 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Microsoft server operating system version 24H2 for arm64 (KB5126052) Microsoft Server Operating System-24H2 Security Updates 9/8/2026 n/a 110.6 MB 115959073
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