Trend Micro Apex One (Mac) Origin Validation Error Local Privilege Escalation Vulnerability

Vulnerability

A vulnerability allowing local privilege escalation has been identified in the Trend Micro Apex One (Mac) agent self-protection mechanism. This origin validation error could enable a local attacker to escalate privileges on affected installations. To exploit this vulnerability, an attacker must first gain the ability to execute low-privileged code on the target system.

Impact

Exploitation of this vulnerability could allow a local attacker to escalate privileges, potentially leading to unauthorized access or control over system resources.

Remediation

Trend Micro has released a Critical Patch for Apex One (Mac) to address this vulnerability. Details on how to apply this patch can be found in the Trend Micro Download Center.

Added: May 21, 2026, 2:27 PM
Updated: May 21, 2026, 2:27 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
7.5
exploitability
3.5
remediation
7.7
relevance
9.1
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.