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Microsoft Security Response CenterCVE-2026-66309

Azure SQL Database Elevation of Privilege Vulnerability

Improper access control in Azure SQL Database allows an authorized attacker to elevate privileges over a network.

Read the vendor bulletin Get alerts for Azure SQL Database
9.1CVSS out of 10Critical severity
Scope

What the vendor says is affected

  • Azure SQL Database
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-66309View CVSS, KEV, EPSS, and threat context
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