CVE-2026-26143
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
41/100
Published: 2026-04-14
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Low Complexity
No Auth
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
Required
S:
Unchanged
C:
High
I:
High
A:
High
Description
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Weakness Classification (1)
Affected Software (2)
| Vendor | Product | Version |
|---|---|---|
| microsoft | powershell | 7.4 – 7.4.14 |
| microsoft | powershell | 7.5 – 7.5.5 |
References & Advisories (1)
Vendor Advisory