# KB4484321: April 2020 security update

KB4484321, released April 14, 2020, fixes 11 CVEs in Microsoft SharePoint Foundation 2013 Service Pack 1. 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/kb4484321
- Platform: Microsoft
- Released: Apr 14, 2020
- Priority: Urgent (Closes CVE-2020-0932, rated Critical)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4484321

## Applies to

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

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-0932](https://patchblox.com/security/data/cve/CVE-2020-0932.md) | Urgent | Microsoft Office SharePoint | n/a | 0.3554 |  |
| [CVE-2020-0929](https://patchblox.com/security/data/cve/CVE-2020-0929.md) | Urgent | Microsoft Office SharePoint | n/a | 0.1070 |  |
| [CVE-2020-0931](https://patchblox.com/security/data/cve/CVE-2020-0931.md) | Urgent | Microsoft Office | n/a | 0.1070 |  |
| [CVE-2020-0971](https://patchblox.com/security/data/cve/CVE-2020-0971.md) | High | Microsoft Office SharePoint | n/a | 0.1318 |  |
| [CVE-2020-0920](https://patchblox.com/security/data/cve/CVE-2020-0920.md) | High | Microsoft Office SharePoint | n/a | 0.1041 |  |
| [CVE-2020-0924](https://patchblox.com/security/data/cve/CVE-2020-0924.md) | High | Microsoft Office SharePoint | n/a | 0.0183 |  |
| [CVE-2020-0972](https://patchblox.com/security/data/cve/CVE-2020-0972.md) | High | Microsoft Office SharePoint | n/a | 0.0163 |  |
| [CVE-2020-0975](https://patchblox.com/security/data/cve/CVE-2020-0975.md) | High | Microsoft Office SharePoint | n/a | 0.0163 |  |
| [CVE-2020-0923](https://patchblox.com/security/data/cve/CVE-2020-0923.md) | High | Microsoft Office SharePoint | n/a | 0.0152 |  |
| [CVE-2020-0925](https://patchblox.com/security/data/cve/CVE-2020-0925.md) | High | Microsoft Office SharePoint | n/a | 0.0152 |  |
| [CVE-2020-0933](https://patchblox.com/security/data/cve/CVE-2020-0933.md) | High | Microsoft Office SharePoint | n/a | 0.0152 |  |

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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