# KB5002402: June 2023 security update

KB5002402, released June 13, 2023, fixes 5 CVEs in Microsoft SharePoint Server 2019. One of them is being exploited (CVE-2023-29357); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002402
- Platform: Microsoft
- Released: Jun 13, 2023
- Priority: Patch now (Closes CVE-2023-29357, exploited (CISA KEV, ransomware))
- CVEs: 5, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/5002402

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Server 2019](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-2019.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-29357](https://patchblox.com/security/data/cve/CVE-2023-29357.md) | Patch now | Microsoft Office SharePoint | 9.8 | 0.9998 | CISA KEV, Ransomware |
| [CVE-2023-33130](https://patchblox.com/security/data/cve/CVE-2023-33130.md) | High | Microsoft Office SharePoint | 7.3 | 0.0118 |  |
| [CVE-2023-33129](https://patchblox.com/security/data/cve/CVE-2023-33129.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0199 |  |
| [CVE-2023-33142](https://patchblox.com/security/data/cve/CVE-2023-33142.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0102 |  |
| [CVE-2023-33132](https://patchblox.com/security/data/cve/CVE-2023-33132.md) | Routine | Microsoft Office SharePoint | 6.3 | 0.0088 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo