CVE-2026-56642

Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

Published Jul 14, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft service Fabric
Vendors & Products Microsoft
Microsoft service Fabric
Type Values Removed Values Added
Description Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.
Title Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability
First Time appeared Fabric
Fabric data Warehouse
Weaknesses CWE-121
CPEs cpe:2.3:a:fabric:data_warehouse:*:*:*:*:*:*:*:*
Vendors & Products Fabric
Fabric data Warehouse
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 10:40 PM
Reserved
Jun 22, 2026, 3:17 PM
Status
Modified
Published
Jul 14, 2026, 6:18 PM
Modified
Oct 24, 2026, 9:10 PM