CVE-2026-69399CWE-441

CVE-2026-69399

Critical · published September 18, 2026

CVSS v3.1
10.0
EPSS
0%
Percentile
40.7
In the wild
Unconfirmed
What it is

Azure Arc Elevation of Privilege Vulnerability

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00484 · 40.7th percentile
Weakness
CWE-441 · Unintended Proxy or Intermediary ('Confused Deputy')
Published
2026-09-18T03:18Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_arcall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69399 · [email protected]
EPSS history
Timeline
  • 19 SEP 03:53Z
    EPSS moved — → 0%
    epss
  • 17 SEP 22:55Z
    Azure Arc Elevation of Privilege Vulnerability
    cvelistv5