# Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 security updates

Patch Radar has 14 security fixes for Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016, closing 49 CVEs, 2 of which are being exploited. The newest security fix is KB5126868 (14393.9612), released October 13, 2026.

- Web page: https://patchblox.com/security/product/microsoft/microsoft-.net-framework-3.5-and-4.6.2-4.7-4.7.1-4.7.2-on-windows-server-2016
- Platform: Microsoft
- Vendor: Microsoft
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [KB5126868](https://patchblox.com/security/data/fix/microsoft/kb5126868.md) | Oct 13, 2026 | 14393.9612 | Patch now | 785 | 1 |
| [KB5123099](https://patchblox.com/security/data/fix/microsoft/kb5123099.md) | Sep 8, 2026 | 14393.9512 | Patch now | 565 | 1 |
| [KB5120418](https://patchblox.com/security/data/fix/microsoft/kb5120418.md) | Aug 11, 2026 | 14393.9418 | Patch now | 171 | 1 |
| [KB5032197](https://patchblox.com/security/data/fix/microsoft/kb5032197.md) | Nov 14, 2023 | 14393.6452 | Patch now | 26 | 3 |
| [KB5030213](https://patchblox.com/security/data/fix/microsoft/kb5030213.md) | Sep 12, 2023 | 14393.6252 | Urgent | 21 | 0 |
| [KB5029242](https://patchblox.com/security/data/fix/microsoft/kb5029242.md) | Aug 8, 2023 | 14393.6167 | Patch now | 30 | 1 |
| [KB5027219](https://patchblox.com/security/data/fix/microsoft/kb5027219.md) | Jun 13, 2023 | 14393.5989 | Patch now | 34 | 1 |
| [KB5019964](https://patchblox.com/security/data/fix/microsoft/kb5019964.md) | Nov 8, 2022 | 14393.5501 | Patch now | 34 | 5 |
| [KB5012596](https://patchblox.com/security/data/fix/microsoft/kb5012596.md) | Apr 12, 2022 | 14393.5066 | Patch now | 86 | 2 |
| [KB5009546](https://patchblox.com/security/data/fix/microsoft/kb5009546.md) | Jan 11, 2022 | 14393.4886 | Patch now | 64 | 1 |
| [KB4580346](https://patchblox.com/security/data/fix/microsoft/kb4580346.md) | Oct 13, 2020 | 14393.3986 | Patch now | 42 | 1 |
| [KB4571694](https://patchblox.com/security/data/fix/microsoft/kb4571694.md) | Aug 11, 2020 | 14393.3866 | Patch now | 83 | 2 |
| [KB4556813](https://patchblox.com/security/data/fix/microsoft/kb4556813.md) | May 12, 2020 | 14393.3686 | Patch now | 72 | 1 |
| [KB4534271](https://patchblox.com/security/data/fix/microsoft/kb4534271.md) | Jan 14, 2020 | 14393.3443 | Patch now | 34 | 2 |

---

Data as of 2026-11-14T20:11:19Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.