# KB5065223: September 2025 security update

KB5065223, released September 9, 2025, fixes 3 CVEs in Microsoft SQL Server 2019 for x64-based Systems (GDR). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/microsoft/kb5065223
- Platform: Microsoft
- Released: Sep 9, 2025
- Priority: High (Closes CVE-2025-55227, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5065223

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SQL Server 2019 for x64-based Systems (GDR)](https://patchblox.com/security/data/product/microsoft/microsoft-sql-server-2019-for-x64-based-systems-gdr.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-55227](https://patchblox.com/security/data/cve/CVE-2025-55227.md) | High | SQL Server | 8.8 | 0.0142 |  |
| [CVE-2024-21907](https://patchblox.com/security/data/cve/CVE-2024-21907.md) | Routine | SQL Server | n/a | 0.3291 | Disclosed |
| [CVE-2025-47997](https://patchblox.com/security/data/cve/CVE-2025-47997.md) | Routine | SQL Server | 6.5 | 0.0087 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo