CVE-2026-9156: Tanium Server

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Tanium addressed a denial of service vulnerability in Tanium Server.

Affected products

• Tanium Server: from 7.6.4.0, before 7.6.4.2190 (fixed in 7.6.4.2190); from 7.7.3.0, before 7.7.3.8274 (fixed in 7.7.3.8274); from 7.8.2.0, before 7.8.2.1176 (fixed in 7.8.2.1176)

Published 2026-05-27. Last modified 2026-07-23.