#net-framework
12 articles
Knowledge Base12
KB5082421 — Cumulative Update for .NET Framework 4.8.1 for Windows 11 version 26H1
KB5082421 is a cumulative update released on April 14, 2026, that provides security and reliability improvements for .NET Framework 3.5 and 4.8.1 on Windows 11 version 26H1 systems.
KB5082413 — Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809
KB5082413 is a cumulative update released April 14, 2026, that addresses security vulnerabilities and reliability issues in .NET Framework 3.5 and 4.7.2 on Windows 10 Version 1809 and Windows Server 2019 systems.
KB5082426 — Cumulative Update for .NET Framework 3.5 and 4.8
KB5082426 is a cumulative update released April 14, 2026, that provides security and reliability improvements for .NET Framework 3.5 and 4.8 on Windows 10 Version 21H2 and 22H2 systems.
KB5082403 — Security and Quality Rollup for .NET Framework 4.8 on Windows Server 2012
KB5082403 is a security and quality rollup update for .NET Framework 4.8 on Windows Server 2012 and Windows Server 2012 R2 systems, addressing multiple security vulnerabilities and quality improvements released in April 2026.
KB5082411 — Cumulative Update for .NET Framework 4.8
KB5082411 is a cumulative update for .NET Framework 4.8 released on April 14, 2026, addressing security vulnerabilities and reliability improvements for Windows 10 Version 1607 and Windows Server 2016 systems.
KB5082404 — Security and Quality Rollup for .NET Framework 4.8 for Windows Server 2012 R2
KB5082404 is an April 2026 security and quality rollup update for .NET Framework 4.8 on Windows Server 2012 R2 that addresses multiple security vulnerabilities and improves framework stability and performance.
KB5082427 — Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2022
KB5082427 is a cumulative update released April 14, 2026, that addresses security vulnerabilities and reliability issues in .NET Framework 3.5 and 4.8 on Windows Server 2022 systems.
KB5082400 — Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012
KB5082400 is a security and quality rollup update released April 14, 2026, addressing multiple vulnerabilities and reliability issues in .NET Framework versions 4.6.2 through 4.7.2 on Windows Server 2012 systems.
KB5082402 — Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2
KB5082402 is a security and quality rollup update for .NET Framework versions 4.6.2, 4.7, 4.7.1, and 4.7.2 on Windows Server 2012 R2, addressing multiple security vulnerabilities and improving framework stability.
KB5082424 — Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11
KB5082424 is a cumulative update released April 14, 2026, that addresses security vulnerabilities and reliability improvements in .NET Framework 3.5 and 4.8.1 on Windows 11 Version 22H2 and 23H2 systems.
KB5082418 — Cumulative Update for .NET Framework 3.5 and 4.8.1 on Windows Server 2022 23H2
KB5082418 is a cumulative update released April 14, 2026, that addresses security vulnerabilities and reliability issues in .NET Framework 3.5 and 4.8.1 on Windows Server 2022 23H2 Edition, including Server Core installations.
KB5082420 — Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11 Version 24H2
KB5082420 is a cumulative update released April 14, 2026, that addresses security vulnerabilities and reliability issues in .NET Framework 3.5 and 4.8.1 on Windows 11 Version 24H2 for both x64 and ARM64 architectures.