# KB5033910: May 2024 security update

KB5033910, released May 8, 2024, fixes 4 CVEs across 4 products. One of them is being exploited (CVE-2024-29059); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5033910
- Platform: Microsoft
- Released: May 8, 2024
- Priority: Patch now (Closes CVE-2024-29059, exploited (CISA KEV))
- CVEs: 4, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/5033910

## 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-2024-29059](https://patchblox.com/security/data/cve/CVE-2024-29059.md) | Patch now | .NET Framework | 7.5 | 0.9862 | CISA KEV |
| [CVE-2024-21312](https://patchblox.com/security/data/cve/CVE-2024-21312.md) | High | .NET Framework | 7.5 | 0.0358 |  |
| [CVE-2024-0057](https://patchblox.com/security/data/cve/CVE-2024-0057.md) | High | .NET and Visual Studio | 9.8 | 0.0278 |  |
| [CVE-2024-0056](https://patchblox.com/security/data/cve/CVE-2024-0056.md) | High | SQL Server | 8.7 | 0.0118 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo