# KB4022207: September 2018 security update

KB4022207, released September 11, 2018, fixes 2 CVEs in Microsoft SharePoint Server 2010 Service Pack 2. 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/kb4022207
- Platform: Microsoft
- Released: Sep 11, 2018
- Priority: High (Closes CVE-2018-8431, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4022207

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Server 2010 Service Pack 2](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-2010-service-pack-2.md) |  |  |
| [Microsoft SharePoint Server 2010 Service Pack 2](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-2010-service-pack-2-10120.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-8426](https://patchblox.com/security/data/cve/CVE-2018-8426.md) | High | Microsoft Office | n/a | 0.0225 |  |
| [CVE-2018-8431](https://patchblox.com/security/data/cve/CVE-2018-8431.md) | High | Microsoft Office | n/a | 0.0225 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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