# KB4461520: November 2018 security update

KB4461520, released November 13, 2018, fixes 1 CVE 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/kb4461520
- Platform: Microsoft
- Released: Nov 13, 2018
- Priority: High (Closes CVE-2018-8539, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4461520

## 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) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-8539](https://patchblox.com/security/data/cve/CVE-2018-8539.md) | High | Microsoft Office | n/a | 0.1906 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo