CVE-2026-69399 CRITICAL

CVE-2026-69399: Azure Arc Elevation of Privilege Vulnerability

Vendor Microsoft
Product Azure ARC
Weakness CWE-441
Published September 17, 2026
Last update September 18, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Azure Arc Elevation of Privilege Vulnerability

Key dates

02Disclosure timeline

September 17, 2026 CVE published
September 18, 2026 Record updated