CVE-2026-70185CWE-639

CVE-2026-70185

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
18.7
In the wild
Unconfirmed
What it is

Protection mechanism failure in Windows PowerShell allows an authorized attacker to bypass a security feature locally.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00273 · 18.7th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-13T23:19Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Microsoft PowerShell Security Feature Bypass Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Microsoft PowerShell Security Feature Bypass Vulnerability
    cvelistv5