7.0
High
CVE-2026-77485 Use after free in SQL Server allows an authorized attacker to elevate privileges locally
Description
Use after free in SQL Server allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft SQL Server 2017 (CU 31) 14.0 | 14.0.0 → < 14.0.3550.4 | 14.0.3550.4 |
| Microsoft SQL Server 2017 (GDR) 14.0 | 14.0.0 → < 14.0.2130.4 | 14.0.2130.4 |
| Microsoft SQL Server 2019 (CU 32) 15.0 | 15.0.0.0 → < 15.0.4490.9 | 15.0.4490.9 |
| Microsoft SQL Server 2019 (GDR) 15.0 | 15.0.0 → < 15.0.2190.7 | 15.0.2190.7 |
| Microsoft SQL Server 2022 (CU 26) 16.0 | 16.0.0.0 → < 16.0.4275.2 | 16.0.4275.2 |
| Microsoft SQL Server 2022 (GDR) 16.0 | 16.0.0 → < 16.0.1200.5 | 16.0.1200.5 |
| Microsoft SQL Server 2025 (CU8) 17.0 | 17.0.0.0 → < 17.0.4085.5 | 17.0.4085.5 |
| Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0 | 17.0.1050.2 → < 17.0.1135.8 | 17.0.1135.8 |
References
- SQL Server Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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