What is CVE-2026-56642?

CVE-2026-56642 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-56642 cover?

CVE-2026-56642 covers the following CVE IDs: CVE-2026-56642. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-56642?

CVE-2026-56642 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-56642?

CVE-2026-56642 affects 1 product, including: Fabric Data Warehouse.

CVE-2026-56642HighCVSS 8.8

Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-56642 →

📋 Description

Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

🎯 Affected products1

Fabric Data Warehouse

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642