CVE-2026-56642

HIGH

Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642

Scores

CVSS v3 8.8
EPSS 0.0087
EPSS Percentile 55.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (2)
microsoft/fabric_data_warehouse
Microsoft/Service Fabric 1.0.0 - 8.0.206.113
Published Jul 14, 2026
Tracked Since Jul 14, 2026