CISA Known Exploited Vulnerability

CVE-2026-34926

Trend Micro · Apex One

Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability

Date added
BOD 22-01 due date
CWE CWE-23
Ransomware Unknown

CISA description

Trend Micro Apex One (on-premise) contains a directory traversal vulnerability that could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.