# CVE-2022-29109: Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-29109 is fixed in Microsoft Office Online Server on 1 platform by KB5002205 (version ), released May 10, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-29109
- Priority: High
- CVSS: 7.8 (Important)
- EPSS: 0.0281
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: May 10, 2022
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-29109

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Office Online Server |  | [KB5002205](https://patchblox.com/security/data/fix/microsoft/kb5002205.md) | May 10, 2022 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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