CVE-2026-87026: Tanium Threat Response

Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Tanium addressed an improper access controls vulnerability in Threat Response.

Affected products

• Tanium Threat Response: from 4.9, before 4.9.454 (fixed in 4.9.454); from 4.12, before 4.12.324 (fixed in 4.12.324); from 4.17, before 4.17.292 (fixed in 4.17.292)

Published 2026-09-16. Last modified 2026-09-18.