Microsoft · Microsoft

Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 25H2 for ARM64-based Systems security updates

Patch Radar has 6 security fixes for Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 25H2 for ARM64-based Systems, closing 29 CVEs. The newest security fix is KB5126052, released September 8, 2026. This product is no longer supported.

Unsupported product
Latest version
n/a
Release date not known
Security fixes
6
On record in Patch Radar
CVEs
29
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
High KB5126052 2 Sep 8, 2026
High KB5120708 4 Aug 11, 2026
High KB5100998 17 Jul 14, 2026
High KB5087051 2 May 18, 2026
Urgent KB5082417 3 Apr 14, 2026
High KB5066128 1 Oct 14, 2025

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