Critical9.8Microsoft Server

Critical [CVE-2026-54117] Microsoft SQL Server Remote Code Execution Vulnerability

This critical-severity Microsoft Server advisory covers CVE-2026-54117 affecting Microsoft SQL Server 2025.

CVE-2026-54117 Published Jul 14, 2026Updated by vendor Jul 14, 2026

CVE-2026-54117

Affected products & platforms

Microsoft ServerSQL Server

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Summary

Microsoft SQL Server Remote Code Execution Vulnerability

Affected product named by the advisory: Microsoft SQL Server 2025.

Affected versions

Microsoft SQL Server 2025 (CU 6) 17.0.4060.2
Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1050.2

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Fixed versions

KB5102333 (build 17.0.1125.2)
KB5101346 (build 17.0.4060.2)

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Install the applicable security update for your platform: KB5102333, KB5101346 (see the Microsoft Update Catalog).

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Microsoft Security Update Guide (MSRC)official
Official vendor source used to discover this advisory; it remains the authority for affected products and remediation. Discovered from the machine-readable feed https://api.msrc.microsoft.com/cvrf/v3.0/updates; this link opens the Microsoft Server advisory index instead of the raw feed document.
Microsoft Server
Official vendor advisoryofficial
Official advisory page fetched and parsed for the summary, affected/fixed versions and remediation guidance it provides.
Microsoft Server
CVE.org CNA affected-product recordCVE.org
Structured CNA affected[] data independently confirmed the affected product scope; native advisory content remains authoritative.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-54117NVD CVE.org MITRE

Official resources

Microsoft Update Catalog: KB5102333
Official documentation
Direct download of the KB5102333 security update named in the MSRC remediation data for this CVE.
Microsoft Update Catalog: KB5101346
Official documentation
Direct download of the KB5101346 security update named in the MSRC remediation data for this CVE.
MSRC Security Update Guide
Official documentation
Filter by this CVE for per-product KB numbers, severity and exploitability assessment.

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