# CVE-2026-34926: A Trend Micro Apex One bug is being used in attacks

Status: Being used now (CISA KEV, added 2026-05-21)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Trend Micro Apex One (CVE-2026-34926) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2026-34926. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official 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.

## Sources
- https://success.trendmicro.com/en-US/solution/KA-0023430
- https://nvd.nist.gov/vuln/detail/CVE-2026-34926
- https://nvd.nist.gov/vuln/detail/CVE-2026-34926

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.