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Microsoft Security Response CenterCVE-2026-54116

Microsoft SQL Server Information Disclosure Vulnerability

HighVendor CVSS 6.5 / 10 1 CVE Published Jul 14, 2026 at 7:00 AM UTC

Summary

Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.

Products covered

  • Microsoft SQL Server 2025 for x64-based Systems (GDR)

  • Microsoft SQL Server 2025 for x64-based Systems (CU6)

Remediation

Install KB5102333. Install KB5101346.

Vendor-listed fixes

  • 17.0.1125.2

  • 17.0.4060.2

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.