# KB4464594: June 2019 security update

KB4464594, released June 11, 2019, fixes 5 CVEs in Microsoft SharePoint Enterprise Server 2016. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb4464594
- Platform: Microsoft
- Released: Jun 11, 2019
- Priority: High (Closes CVE-2019-1034, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4464594

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Enterprise Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-enterprise-server-2016.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-1034](https://patchblox.com/security/data/cve/CVE-2019-1034.md) | High | Microsoft Office | n/a | 0.0489 |  |
| [CVE-2019-1031](https://patchblox.com/security/data/cve/CVE-2019-1031.md) | High | Microsoft Office SharePoint | n/a | 0.0166 |  |
| [CVE-2019-1032](https://patchblox.com/security/data/cve/CVE-2019-1032.md) | High | Microsoft Office SharePoint | n/a | 0.0166 |  |
| [CVE-2019-1033](https://patchblox.com/security/data/cve/CVE-2019-1033.md) | High | Microsoft Office SharePoint | n/a | 0.0166 |  |
| [CVE-2019-1036](https://patchblox.com/security/data/cve/CVE-2019-1036.md) | High | Microsoft Office SharePoint | n/a | 0.0166 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo