Windows 11 25H2 build 26200.9347 (KB5126052) — release notes, downloads, known issues

Windows 11 · 25H2 · .NET Framework update

.NET Framework Security Update for Windows 11 - KB5126052 (26200.9347)

Windows 11 25H2: Current mainstream release

This is a .NET Framework package for Windows 11 25H2, not an operating-system build. Its history below lists other .NET packages on the 26200 base.

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