# KB5016987: August 2022 security update

KB5016987, released August 9, 2022, fixes 1 CVE 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/kb5016987
- Platform: Microsoft
- Released: Aug 9, 2022
- Priority: High (Closes CVE-2022-34716, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5016987

## 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-2022-34716](https://patchblox.com/security/data/cve/CVE-2022-34716.md) | High | .NET Core | 9.3 | 0.0250 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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