CVE-2026-68775: Microsoft SQL Server Remote Code Execution Vulnerability
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
Other sources
Microsoft SQL Server Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this vulnerability?
The attacker must be authorized, meaning they need valid access to the SQL Server environment. Exploitation can be performed over the network and does not require user interaction.
What impact could successful exploitation have?
Successful exploitation allows code execution on the affected SQL Server. The supplied severity vector indicates high impact to confidentiality, integrity, and availability.
Which SQL Server releases are identified as affected?
The listed affected software includes Microsoft SQL Server 2017, 2019, 2022, and 2025. Specific listed cumulative-update releases include SQL Server 2017 CU 31, SQL Server 2019 CU 32, SQL Server 2022 CU 26, and SQL Server 2025 CU8.