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THREAT OPS › Threat News › [CISA KEV] CVE-2026-34926 — Trend Micro Apex One: Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability

[CISA KEV] CVE-2026-34926 — Trend Micro Apex One: Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability

lowcisa_kevPublished 2026-05-21

CVE: CVE-2026-34926 Vendor: Trend Micro Product: Apex One Vulnerability: Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability Date Added: 2026-05-21 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. Due Date: 2026-06-04 Known Ransomware Use: Unknown No

MITRE ATT&CK techniques

Cloud ServicesT1021.007

Indicators of compromise

CVE-2026-34926cve
https://success.trendmicro.com/en-US/solution/KA-0023430url

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-34926