Microsoft · Microsoft

Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation) security updates

Patch Radar has 18 security fixes for Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation), closing 54 CVEs, 1 of which is being exploited. The newest security fix is KB5120705, released August 11, 2026. This product is no longer supported.

Unsupported product1 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
18
On record in Patch Radar
CVEs
54
Closed by those fixes
Exploited
1
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
High KB5120705 4 Aug 11, 2026
High KB5101010 17 Jul 14, 2026
Urgent KB5082427 3 Apr 14, 2026
High KB5066743 1 Oct 14, 2025
High KB5050187 1 Jan 14, 2025
High KB5044099 2 Oct 23, 2024
High KB5041016 1 Jul 9, 2024
Patch now KB5034272 5 1 May 8, 2024
High KB5037033 1 Apr 9, 2024
Urgent KB5030186 5 Dec 12, 2023
High KB5032336 2 Nov 14, 2023
High KB5029655 2 Aug 8, 2023
Urgent KB5027544 6 Jun 13, 2023
Patch now KB502721914393.5989 34 1 Jun 13, 2023
Urgent KB5022735 2 Feb 14, 2023
High KB5021095 1 Dec 13, 2022
High KB5012123 1 Apr 19, 2022
High KB5008882 1 Jan 11, 2022

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