What is CVE-2026-54116?

CVE-2026-54116 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft SQL Server Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-54116 cover?

CVE-2026-54116 covers the following CVE IDs: CVE-2026-54116. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-54116?

CVE-2026-54116 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-54116?

CVE-2026-54116 affects 2 products, including: Microsoft SQL Server 2025 for x64-based Systems (CU6); Microsoft SQL Server 2025 for x64-based Systems (GDR).

CVE-2026-54116HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-54116 →

📋 Description

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

🎯 Affected products2

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

✅ Remediation

KB5102333 (Security Update) — fixed build 17.0.1125.2 KB5101346 (Security Update) — fixed build 17.0.4060.2

🔗 References (5)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54116
patchhttps://www.microsoft.com/download/details.aspx?familyid=6a71f56f-474c-4c05-a420-f30ae538ebe7
referencehttps://support.microsoft.com/help/5102333
patchhttps://www.microsoft.com/download/details.aspx?familyid=8cbfc62d-9944-42ba-aac6-0c5fa9dae68e
referencehttps://support.microsoft.com/help/5101346