Microsoft · Microsoft
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) security updates
Patch Radar has 8 security fixes for Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation), closing 14 CVEs, 1 of which is being exploited. The newest security fix is KB5082418, released April 14, 2026. This product is no longer supported.
Unsupported product1 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
8
On record in Patch Radar
CVEs
14
Closed by those fixes
Exploited
1
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Urgent | KB5082418 | 3 | Apr 14, 2026 | ||
| High | KB5066129 | 1 | Oct 14, 2025 | ||
| High | KB5049620 | 1 | Jan 14, 2025 | ||
| High | KB5044028 | 2 | Oct 23, 2024 | ||
| Patch now | KB5040438 | 25398.1009 | 88 | 3 | Jul 9, 2024 |
| Patch now | KB5034272 | 5 | 1 | May 8, 2024 | |
| Patch now | KB5033917 | 2 | 1 | May 8, 2024 | |
| High | KB5032004 | 2 | Nov 14, 2023 |
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