CVE-2025-15321: Tanium Tanos

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Tanium addressed an improper input validation vulnerability in Tanium Appliance.

Affected products

• Tanium Tanos: from 1.8.3, before 1.8.3.0196 (fixed in 1.8.3.0196); from 1.8.4, before 1.8.4.0199 (fixed in 1.8.4.0199); from 1.8.5, before 1.8.5.0227 (fixed in 1.8.5.0227)

Published 2026-02-05. Last modified 2026-06-17.