PublicCVE

CVE-2026-21255

HIGH8.8JSON exportCreate alert

Description

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.

CVSS breakdown

CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed

Affected products