# KB4486714: November 2020 security update

KB4486714, released November 10, 2020, fixes 6 CVEs in Microsoft SharePoint Server 2019. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb4486714
- Platform: Microsoft
- Released: Nov 10, 2020
- Priority: Urgent (Closes CVE-2020-17061, exploitation more likely)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4486714

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Server 2019](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-2019.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-17061](https://patchblox.com/security/data/cve/CVE-2020-17061.md) | Urgent | Microsoft Office SharePoint | 8.8 | 0.0426 | More likely |
| [CVE-2020-17016](https://patchblox.com/security/data/cve/CVE-2020-17016.md) | High | Microsoft Office SharePoint | 8.0 | 0.0320 |  |
| [CVE-2020-17017](https://patchblox.com/security/data/cve/CVE-2020-17017.md) | Routine | Microsoft Office SharePoint | 5.3 | 0.0383 |  |
| [CVE-2020-16979](https://patchblox.com/security/data/cve/CVE-2020-16979.md) | Routine | Microsoft Office SharePoint | 5.3 | 0.0313 |  |
| [CVE-2020-17015](https://patchblox.com/security/data/cve/CVE-2020-17015.md) | Routine | Microsoft Office SharePoint | 4.3 | 0.0205 |  |
| [CVE-2020-17060](https://patchblox.com/security/data/cve/CVE-2020-17060.md) | Routine | Microsoft Office SharePoint | 5.4 | 0.0186 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo