# KB4484098: September 2019 security update

KB4484098, released September 10, 2019, fixes 7 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/kb4484098
- Platform: Microsoft
- Released: Sep 10, 2019
- Priority: Urgent (Closes CVE-2019-1257, exploitation more likely)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4484098

## 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-2019-1257](https://patchblox.com/security/data/cve/CVE-2019-1257.md) | Urgent | Microsoft Office SharePoint | n/a | 0.1175 | More likely |
| [CVE-2019-1295](https://patchblox.com/security/data/cve/CVE-2019-1295.md) | Urgent | Microsoft Office SharePoint | n/a | 0.0833 | More likely |
| [CVE-2019-1296](https://patchblox.com/security/data/cve/CVE-2019-1296.md) | Urgent | Microsoft Office SharePoint | n/a | 0.0833 | More likely |
| [CVE-2019-1262](https://patchblox.com/security/data/cve/CVE-2019-1262.md) | High | Microsoft Office SharePoint | n/a | 0.0299 |  |
| [CVE-2019-1260](https://patchblox.com/security/data/cve/CVE-2019-1260.md) | High | Microsoft Office SharePoint | n/a | 0.0262 |  |
| [CVE-2019-1261](https://patchblox.com/security/data/cve/CVE-2019-1261.md) | High | Microsoft Office SharePoint | n/a | 0.0155 |  |
| [CVE-2019-1259](https://patchblox.com/security/data/cve/CVE-2019-1259.md) | Routine | Microsoft Office SharePoint | n/a | 0.0147 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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