Trend Micro Security Updates – 24 May 2026

Trend Micro has released security updates to address several vulnerabilities affecting Apex One, Apex One as a Service (SaaS), and TrendAI Vision One Endpoint Security – Standard Endpoint Protection (SEP).

The addressed vulnerabilities could allow the attacker to modify a key table on the server to inject malicious code or gain elevated privileges to the affected products.

Sample of the addressed vulnerabilities:

1. Trend Micro Security Agent Origin Validation Error Local Privilege Vulnerability (CVE-2026-45206):

  • CVSS: 7.8
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Consequences: Gain Privileges

2. Trend Micro Apex One Server Directory Traversal Vulnerability (CVE-2026-34926):

  • CVSS: 6.7
  • Attack Vector: Local
  • Attack Complexity: High
  • Privileges Required: High
  • User Interaction: None
  • Consequences: File Manipulation

It should be highlighted that Trend Micro is aware that the vulnerability “CVE- 2026-34926” is being exploited in the wild.

Vulnerabilities
  • CVE-2026-34926
  • CVE-2026-34927
  • CVE-2026-34928
  • CVE-2026-34929
  • CVE-2026-34930
  • CVE-2026-45206
  • CVE-2026-45207
  • CVE-2026-45208
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Trend Micro Security Updates

References