August 11, 2026-KB5120747 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

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2026-08 .NET Framework 3.5 Security Update (KB5120747) UUP

This security update addresses vulnerabilities in .NET Framework 3.5. For more information about this update, see KB5120747 https://support.microsoft.com/en-us/kb/5120747...