# KB5002127: January 2022 security update

KB5002127, released January 12, 2022, fixes 2 CVEs in Microsoft SharePoint Foundation 2013 Service Pack 1. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002127
- Platform: Microsoft
- Released: Jan 12, 2022
- Priority: Urgent (Closes CVE-2022-21840, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5002127

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Foundation 2013 Service Pack 1](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-foundation-2013-service-pack-1.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-21840](https://patchblox.com/security/data/cve/CVE-2022-21840.md) | Urgent | Microsoft Office | 8.8 | 0.0328 |  |
| [CVE-2022-21837](https://patchblox.com/security/data/cve/CVE-2022-21837.md) | High | Microsoft Office SharePoint | 8.3 | 0.0319 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo