Status: KEV | Advisory ID: CVE-2026-34926
| CVE | CVE-2026-34926 |
| Affected products | Trend Micro Apex One |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-23 (Relative Path Traversal) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-05-21. |
| Exploitation prediction (EPSS) | 13% probability of exploitation in the next 30 days (96% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-06-04 (CISA KEV, Binding Operational Directive). |
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.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-34926 |