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TrendAI Trend Micro’s enterprise business security patch release for CVE-2026-34926

Security Patch Release
First reported
Last updated
Happening score
H score 45
1 unique sources, 1 articles

Summary

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TrendAI released Apex One security updates after confirming a zero-day had been exploited in the wild, leaving on-premises installations at risk until patched. The update set also fixes several high-severity local privilege-escalation flaws. One issue is tracked as CVE-2026-34926, and CISA added it to the KEV catalog with a June 4 deadline. Administrators should apply the updates and review remote access to critical systems.

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Timeline

  1. 22.05.2026 11:19 2 articles · 5d ago

    TrendAI patches Apex One zero-day CVE-2026-34926

    Mitigation Patch Update

    TrendAI said it patched CVE-2026-34926 in Apex One after the zero-day was exploited in the wild. The medium-severity directory traversal flaw affects only the on-premises version, requires admin credentials to the server, and could let an attacker modify a key table and inject malicious code to deploy to agents on affected installations. TrendAI also said its incident response team discovered the vulnerability internally, and CISA added CVE-2026-34926 to the KEV catalog with a June 4 remediation deadline for federal agencies.

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