# KB4484391: June 2020 security update

KB4484391, released June 9, 2020, fixes 4 CVEs in Microsoft SharePoint Foundation 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/kb4484391
- Platform: Microsoft
- Released: Jun 9, 2020
- Priority: Urgent (Closes CVE-2020-1181, rated Critical)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4484391

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Foundation 2010 Service Pack 2](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-foundation-2010-service-pack-2.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-1181](https://patchblox.com/security/data/cve/CVE-2020-1181.md) | Urgent | Microsoft Office SharePoint | n/a | 0.6930 |  |
| [CVE-2020-1298](https://patchblox.com/security/data/cve/CVE-2020-1298.md) | High | Microsoft Office SharePoint | n/a | 0.0153 |  |
| [CVE-2020-1297](https://patchblox.com/security/data/cve/CVE-2020-1297.md) | High | Microsoft Office SharePoint | n/a | 0.0149 |  |
| [CVE-2020-1289](https://patchblox.com/security/data/cve/CVE-2020-1289.md) | High | Microsoft Office SharePoint | n/a | 0.0146 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo