CVE-2026-88111

Name of the Vulnerable Software and Affected Versions Microsoft SQL Server versions prior to 16.0.4315.2 Microsoft SQL Server versions prior to 17.0.5045.3

Description A heap-based buffer overflow allows an authorized attacker with low-privilege credentials to execute code over a network without requiring any user action. A heap-based buffer overflow occurs when a program writes more data to a heap memory buffer than it can hold, potentially overwriting adjacent memory.

Recommendations Update to version 16.0.4315.2 Update to version 17.0.5045.3