# KB5014326: May 2022 security update

KB5014326, released May 10, 2022, fixes 3 CVEs in .NET Core 3.1. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5014326
- Platform: Microsoft
- Released: May 10, 2022
- Priority: High (Closes CVE-2022-29117, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5014326

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [.NET Core 3.1](https://patchblox.com/security/data/product/microsoft/net-core-3.1.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-29117](https://patchblox.com/security/data/cve/CVE-2022-29117.md) | High | .NET and Visual Studio | 7.5 | 0.0574 |  |
| [CVE-2022-23267](https://patchblox.com/security/data/cve/CVE-2022-23267.md) | High | .NET and Visual Studio | 7.5 | 0.0570 |  |
| [CVE-2022-29145](https://patchblox.com/security/data/cve/CVE-2022-29145.md) | High | .NET and Visual Studio | 7.5 | 0.0554 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo