CVE-2026-66816

No fix known EPSS <1%CVSS 6.5

Insufficient logging in SQL Server allows an authorized attacker to bypass a security feature over a network.

Published 2026-09-08 · CVE record · OSV

Products: Microsoft SQL Server 2022 (CU 26), Microsoft SQL Server 2022 (GDR), Microsoft SQL Server 2025 (CU8), Microsoft SQL Server 2025 for x64-based Systems (GDR)