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.