Languagefr

#kb5087058

1 article

Knowledge Base1

Windows 11 laptop displaying .NET Framework security update installation screen

KB5087058 — Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11

KB5087058 is a May 2026 cumulative update that addresses security vulnerabilities and reliability issues in .NET Framework 3.5 and 4.8.1 on Windows 11 version 22H2 and 23H2 systems.

May 1312 min