The vulnerability identified as CVE-2026-47292 involves the inclusion of functionality from an untrusted control sphere within the Microsoft Visual Studio Code MSSQL Extension (version 1.0.0). This flaw enables an unauthorized local attacker to elevate their privileges. The CVSS v3.1 base score is 7.8, indicating high severity, with attack vector local, low attack complexity, no privileges required, user interaction required, and impacts to confidentiality, integrity, and availability all rated high. Microsoft has released an official fix for this vulnerability as detailed in their security advisory.

Successful exploitation allows an unauthorized local attacker to elevate privileges, potentially gaining high-level access to the affected system. This can lead to full compromise of confidentiality, integrity, and availability of the system where the vulnerable MSSQL extension is installed.

Microsoft has released an official fix for this vulnerability. Users and administrators should apply the patch provided by Microsoft as soon as possible. Refer to the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47292 for detailed remediation instructions.