# KB5002522: February 2024 security update

KB5002522, released February 13, 2024, fixes 2 CVEs across 2 products. One of them is being exploited (CVE-2024-21413); 1 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002522
- Platform: Microsoft
- Released: Feb 13, 2024
- Priority: Patch now (Closes CVE-2024-21413, exploited (CISA KEV))
- CVEs: 2, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/5002522

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Office 2016 (32-bit edition)](https://patchblox.com/security/data/product/microsoft/microsoft-office-2016-32-bit-edition.md) |  |  |
| [Microsoft Office 2016 (64-bit edition)](https://patchblox.com/security/data/product/microsoft/microsoft-office-2016-64-bit-edition.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-21413](https://patchblox.com/security/data/cve/CVE-2024-21413.md) | Patch now | Microsoft Office | 9.8 | 0.9466 | CISA KEV |
| [CVE-2024-20673](https://patchblox.com/security/data/cve/CVE-2024-20673.md) | High | Microsoft Office | 7.8 | 0.0118 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo