CVE-2026-45206
High
Description
An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. This is similar to CVE-2026-45207 but exists in a different process protection communication mechanism. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
SeverityHigh
CVSS7.8
Exploit probability—
ProductTrendmicro Apex One
PublishedMay 21, 2026
First seenMay 21, 2026
Weakness typeCWE-346CWE-346
How to fix
Update
- trendmicro apex_one14.0.0.17079, 14.0.20731 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trendmicro apex_one | v < 14.0.0.17079, v < 14.0.20731 | 14.0.0.17079, 14.0.20731 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.