CVE-2025-15311
High
Description
Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
SeverityHigh
CVSS7.8
Exploit probability—
ProductTanium Tanos
PublishedFeb 5, 2026
First seenFeb 5, 2026
Weakness typeCWE-150CWE-150
How to fix
Update
- tanium tanos1.8.3.0146 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tanium tanos | v < 1.8.3.0146 | 1.8.3.0146 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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