# KB5011164: January 2022 security update

KB5011164, released January 11, 2022, fixes 1 CVE in Microsoft Visual Studio 2015 Update 3. 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/kb5011164
- Platform: Microsoft
- Released: Jan 11, 2022
- Priority: High (Closes CVE-2022-21871, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5011164

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Visual Studio 2015 Update 3](https://patchblox.com/security/data/product/microsoft/microsoft-visual-studio-2015-update-3.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-21871](https://patchblox.com/security/data/cve/CVE-2022-21871.md) | High | Windows Diagnostic Hub | 7.0 | 0.0070 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo