# KB5029924: December 2023 security update

KB5029924, released December 12, 2023, fixes 4 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/microsoft/kb5029924
- Platform: Microsoft
- Released: Dec 12, 2023
- Priority: Urgent (Closes CVE-2023-36796, rated Critical)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5029924

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.8-on-windows-10-version-1607-for-32-bit-systems.md) |  |  |
| [Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.8-on-windows-10-version-1607-for-x64-based-systems.md) |  |  |
| [Microsoft .NET Framework 4.8 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.8-on-windows-server-2016.md) |  |  |
| [Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.8-on-windows-server-2016-server-core-installation.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-36792](https://patchblox.com/security/data/cve/CVE-2023-36792.md) | Urgent | .NET and Visual Studio | 7.8 | 0.0123 |  |
| [CVE-2023-36793](https://patchblox.com/security/data/cve/CVE-2023-36793.md) | Urgent | .NET and Visual Studio | 7.8 | 0.0123 |  |
| [CVE-2023-36796](https://patchblox.com/security/data/cve/CVE-2023-36796.md) | Urgent | .NET and Visual Studio | 7.8 | 0.0123 |  |
| [CVE-2023-36794](https://patchblox.com/security/data/cve/CVE-2023-36794.md) | High | .NET and Visual Studio | 7.8 | 0.0123 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo