2026-09 .NET 9.0.20 Security Update for x86 Client (KB5126105)

2026-09 .NET 9.0.20 Security Update for x86 Client KB5126105...

2026-09 .NET 10.0.12 Security Update for x64 Client (KB5126106)

2026-09 .NET 10.0.12 Security Update for x64 Client KB5126106...

2026-09 .NET 10.0.12 Security Update for x86 Client (KB5126106)

2026-09 .NET 10.0.12 Security Update for x86 Client KB5126106...

2026-09 .NET 10.0.12 Security Update for ARM64 Client (KB5126106)

2026-09 .NET 10.0.12 Security Update for ARM64 Client KB5126106...

2026-09 .NET 8.0.31 Security Update for ARM64 Client (KB5126104)

2026-09 .NET 8.0.31 Security Update for ARM64 Client KB5126104...

2026-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 (KB5126145)

2026-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 for ARM64 KB5126145...

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5126146)

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 KB5126146...

2026-09 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5126148)

2026-09 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 KB5126148...

2026-09 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 (KB5126144)

2026-09 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 for x64 KB5126144...

2026-09 .NET 8.0.31 Security Update for x64 Server (KB5126104)

2026-09 .NET 8.0.31 Security Update for x64 Server KB5126104...

September 8, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5126044)

September 8, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 KB5126044 Applies To .NET Note Applies to: Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2 Important The...

.NET 9.0 Update - September 8, 2026

.NET 9.0 Update - September 8, 2026 .NET 9.0 has been refreshed with the latest update as of September 8, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 9.0 servicing updates are upgrades. The latest servicing update for 9.0 will remove t...

September 8, 2026-KB5126053 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

September 8, 2026-KB5126053 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 4.8.1 The September 8, 2026 update for Windows 11, version 26H1 includes security and cumulative reliability improvement...

September 8, 2026-KB5126052 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2, Windows 11, version 25H2 and Microsoft server operating system 24H2

September 8, 2026-KB5126052 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2, Windows 11, version 25H2 and Microsoft server operating system 24H2 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 3.5 and 4.8.1 The September 8, 2026 update...

September 8, 2026-KB5126047 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

September 8, 2026-KB5126047 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 4.8 The September 8, 2026 update for Windows 10, version 1607 and Windows Server 2016 includes...

September 8, 2026-KB5126046 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2

September 8, 2026-KB5126046 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H2 and Windows 10 Version 22H2 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 3.5 and 4.8 The September 8, 2026 update for Windows 10 Version 21H2 and Windows 10...

September 8, 2026-KB5126043 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019

September 8, 2026-KB5126043 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 3.5 and 4.7.2 The September 8, 2026 update for Windows 10, version 1809 and Windows Serv...

September 8, 2026-KB5126424 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2

September 8, 2026-KB5126424 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 3.5 and 4.8.1 The September 8, 2026 update for Windows 11, version 23H2 includes security and cumulative...

September 8, 2026-KB5126422 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022

September 8, 2026-KB5126422 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows Server 2022 Applies To .NET Note Release Date: September 8, 2026 Version: .NET Framework 3.5 and 4.8.1 The September 8, 2026 update for Windows Server 2022 includes security and cumulative reliability...

.NET 10.0 Update - September 8, 2026

.NET 10.0 Update - September 8, 2026 .NET 10.0 has been refreshed with the latest update as of September 8, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 10.0 servicing updates are upgrades. The latest servicing update for 10.0 will remo...