# KB4011180: October 2017 security update

KB4011180, released October 10, 2017, fixes 1 CVE in Microsoft SharePoint Enterprise Server 2013 Service Pack 1. 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/kb4011180
- Platform: Microsoft
- Released: Oct 10, 2017
- Priority: High (Closes CVE-2017-11820, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4011180

## Applies to

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

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2017-11820](https://patchblox.com/security/data/cve/CVE-2017-11820.md) | High | Microsoft Office | n/a | 0.0227 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo