2020-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 (KB4586878)

2020-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 KB4586878...

2021-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB5005541)

2021-10 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 KB5005541...

2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for ARM64 (KB5006365)

2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for ARM64 KB5006365...

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for ARM64 (KB5006365)

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for ARM64 KB5006365...

2021-11 .NET 5.0.12 Update for x64 Server (KB5007884)

2021-11 .NET 5.0.12 Update for x64 Server KB5007884...

2021-11 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for ARM64 (KB5007298)

2021-11 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 for ARM64 KB5007298...

2021-09 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 (KB5005541)

2021-09 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 KB5005541...

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for x64 (KB5006365)

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004 for x64 KB5006365...

2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for x64 (KB5006365)

2021-10 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2 for x64 KB5006365...

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 20H2 (KB5006365)

2021-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 20H2 KB5006365...

2021-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H1 (KB5007289)

2021-11 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H1 KB5007289...

2021-11 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 (KB5007300)

2021-11 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 for x64 KB5007300...

2021-07 .NET 5.0.8 Update for ARM64 Client (KB5004698)

2021-07 .NET 5.0.8 Update for ARM64 Client KB5004698...

2022-09 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 20H2 (KB5017856)

2022-09 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 20H2 KB5017856...

2026-05 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 26H1 for arm64 (KB5087055)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 for x64 (KB5082424)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 for arm64 (KB5082417)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-04 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2 for x64 (KB5082420)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

CVE-2026-48784: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

More info at https://symfony.com/cve-2026-48784...

CVE-2026-48784: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

More info at https://symfony.com/cve-2026-48784...