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Microsoft Security Response CenterCVE-2026-65669

Microsoft SQL Server Elevation of Privilege Vulnerability

CriticalVendor CVSS 9.6 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Improper neutralization of special elements in output used by a downstream component ('injection') in SQL Server allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • SQL Server Management Studio 22

Remediation

Release Notes

Vendor-listed fixes

  • 22.8.2

CVEs in this advisory 1

Updates

  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.