Description
A time-of-check time-of-use vulnerability in the Trend Micro Apex One (mac) agent cache mechanism could allow a local attacker to escalate privileges on affected installations.
Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The following information is provided as informational only for CVE references, as these were addressed already via ActiveUpdate/SaaS updates in mid to late 2025 (SaaS 2507 & 2005 Yearly Release).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Trend Micro | TrendAI Apex One (Mac) | NA – < NA | NA |
Advisories 1
- WID-SEC-2026-0509 Trend Micro Apex One: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 21, 2026