# KB4486664: September 2020 security update

KB4486664, released September 8, 2020, fixes 3 CVEs in Microsoft SharePoint Server 2010 Service Pack 2. 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/kb4486664
- Platform: Microsoft
- Released: Sep 8, 2020
- Priority: Urgent (Closes CVE-2020-1210, rated Critical)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4486664

## 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-2020-1210](https://patchblox.com/security/data/cve/CVE-2020-1210.md) | Urgent | Microsoft Office SharePoint | 9.9 | 0.0190 |  |
| [CVE-2020-1576](https://patchblox.com/security/data/cve/CVE-2020-1576.md) | Urgent | Microsoft Office SharePoint | 8.5 | 0.0161 |  |
| [CVE-2020-1440](https://patchblox.com/security/data/cve/CVE-2020-1440.md) | Routine | Microsoft Office SharePoint | 6.3 | 0.0181 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo