# KB5002823: January 2026 security update

KB5002823, released January 13, 2026, fixes 2 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/kb5002823
- Platform: Microsoft
- Released: Jan 13, 2026
- Priority: High (Closes CVE-2026-20947, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5002823

## 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-2026-20947](https://patchblox.com/security/data/cve/CVE-2026-20947.md) | High | Microsoft Office SharePoint | 8.8 | 0.1844 |  |
| [CVE-2026-20948](https://patchblox.com/security/data/cve/CVE-2026-20948.md) | High | Microsoft Office Word | 7.8 | 0.0060 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo