# KB5002422: August 2023 security update

KB5002422, released August 8, 2023, fixes 4 CVEs in Microsoft SharePoint Server 2019. 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/kb5002422
- Platform: Microsoft
- Released: Aug 8, 2023
- Priority: High (Closes CVE-2023-36892, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5002422

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Server 2019](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-2019.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-36891](https://patchblox.com/security/data/cve/CVE-2023-36891.md) | High | Microsoft Office SharePoint | 8.0 | 0.0198 |  |
| [CVE-2023-36892](https://patchblox.com/security/data/cve/CVE-2023-36892.md) | High | Microsoft Office SharePoint | 8.0 | 0.0198 |  |
| [CVE-2023-36894](https://patchblox.com/security/data/cve/CVE-2023-36894.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0207 |  |
| [CVE-2023-36890](https://patchblox.com/security/data/cve/CVE-2023-36890.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0187 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo