CVE-2026-15053: Tanium Server

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Tanium addressed a denial of service vulnerability in Tanium Server.

Affected products

• Tanium Server: from 7.7.3.0, before 7.7.3.8298 (fixed in 7.7.3.8298); from 7.8.2.0, before 7.8.2.1198 (fixed in 7.8.2.1198); from 7.8.4.0, before 7.8.4.1327 (fixed in 7.8.4.1327)

Published 2026-07-08. Last modified 2026-07-10.