# Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 security updates

Patch Radar has 8 security fixes for Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016, closing 28 CVEs, 1 of which is being exploited. The newest security fix is KB5099535 (14393.9339), released July 14, 2026. This product is no longer supported.

- Web page: https://patchblox.com/security/product/microsoft/microsoft-.net-framework-3.5-and-4.7.2-on-windows-server-2016
- Platform: Microsoft
- Vendor: Microsoft
- Supported: no

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [KB5099535](https://patchblox.com/security/data/fix/microsoft/kb5099535.md) | Jul 14, 2026 | 14393.9339 | Patch now | 258 | 2 |
| [KB5066836](https://patchblox.com/security/data/fix/microsoft/kb5066836.md) | Oct 14, 2025 | 14393.8519 | Patch now | 78 | 3 |
| [KB5049993](https://patchblox.com/security/data/fix/microsoft/kb5049993.md) | Jan 14, 2025 | 14393.7699 | Urgent | 112 | 0 |
| [KB5044293](https://patchblox.com/security/data/fix/microsoft/kb5044293.md) | Oct 8, 2024 | 14393.7428 | Patch now | 57 | 2 |
| [KB5040448](https://patchblox.com/security/data/fix/microsoft/kb5040448.md) | Jul 9, 2024 | 10240.20710 | Patch now | 61 | 2 |
| [KB5036899](https://patchblox.com/security/data/fix/microsoft/kb5036899.md) | Apr 9, 2024 | 14393.6897 | Patch now | 67 | 1 |
| [KB5034119](https://patchblox.com/security/data/fix/microsoft/kb5034119.md) | Jan 9, 2024 | 14393.6614 | Patch now | 30 | 1 |
| [KB5022838](https://patchblox.com/security/data/fix/microsoft/kb5022838.md) | Feb 14, 2023 | 14393.5717 | Patch now | 36 | 2 |

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Data as of 2026-11-12T19:57:06Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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