# CVE-2026-67387: Microsoft SQL Server Elevation of Privilege Vulnerability

CVE-2026-67387 is fixed in 8 products on 1 platform, first by KB5132746, released November 10, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-67387
- Priority: High
- CVSS: 8.8 (Important)
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Nov 10, 2026
- Weakness: Untrusted Pointer Dereference
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67387

## Description

<p>Untrusted pointer dereference in SQL Server allows an authorized attacker to elevate privileges over a network.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU31) |  | [KB5132746](https://patchblox.com/security/data/fix/microsoft/kb5132746.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (GDR) |  | [KB5132749](https://patchblox.com/security/data/fix/microsoft/kb5132749.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (CU32) |  | [KB5132745](https://patchblox.com/security/data/fix/microsoft/kb5132745.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (GDR) |  | [KB5132751](https://patchblox.com/security/data/fix/microsoft/kb5132751.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) |  | [KB5129300](https://patchblox.com/security/data/fix/microsoft/kb5129300.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (GDR) |  | [KB5132747](https://patchblox.com/security/data/fix/microsoft/kb5132747.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) |  | [KB5132748](https://patchblox.com/security/data/fix/microsoft/kb5132748.md) | Nov 10, 2026 |
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems CU10 |  | [KB5129299](https://patchblox.com/security/data/fix/microsoft/kb5129299.md) | Nov 10, 2026 |

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Data as of 2026-11-11T01:43:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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