# KB3191839: May 2017 security update

KB3191839, released May 9, 2017, fixes 2 CVEs across 2 products. 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/kb3191839
- Platform: Microsoft
- Released: May 9, 2017
- Priority: High (Closes CVE-2017-0254, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/3191839

## 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) |  |  |
| [Word Automation Services on Microsoft SharePoint Server 2010 Service Pack 2](https://patchblox.com/security/data/product/microsoft/word-automation-services-on-microsoft-sharepoint-server-2010-service-pack-2-9432-10495.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2017-0254](https://patchblox.com/security/data/cve/CVE-2017-0254.md) | High | Microsoft Office | n/a | 0.1982 |  |
| [CVE-2017-0281](https://patchblox.com/security/data/cve/CVE-2017-0281.md) | High | Microsoft Office | n/a | 0.1576 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo