# KB5029377: October 2023 security update

KB5029377, released October 10, 2023, fixes 5 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/kb5029377
- Platform: Microsoft
- Released: Oct 10, 2023
- Priority: High (Closes CVE-2023-36785, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5029377

## 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-2023-36785](https://patchblox.com/security/data/cve/CVE-2023-36785.md) | High | SQL Server | 7.8 | 0.0089 |  |
| [CVE-2023-36730](https://patchblox.com/security/data/cve/CVE-2023-36730.md) | High | SQL Server | 7.8 | 0.0087 |  |
| [CVE-2023-36417](https://patchblox.com/security/data/cve/CVE-2023-36417.md) | High | SQL Server | 7.8 | 0.0083 |  |
| [CVE-2023-36420](https://patchblox.com/security/data/cve/CVE-2023-36420.md) | High | SQL Server | 7.8 | 0.0083 |  |
| [CVE-2023-36728](https://patchblox.com/security/data/cve/CVE-2023-36728.md) | Routine | SQL Server | 5.5 | 0.0072 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo