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5.3
Tanium TanOS Leaks Sensitive Information in Log Files
CVE-2026-2605
Summary
A vulnerability in Tanium's TanOS operating system allows sensitive information to be accidentally written to log files. This could potentially expose confidential data, such as user credentials or other sensitive information. Tanium recommends updating to the latest version of TanOS to address this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| tanium | tanos | > 1.8.4 , <= 1.8.4.0249 | – |
| tanium | tanos | > 1.8.5 , <= 1.8.5.0282 | – |
| tanium | tanos | > 1.8.6\* , <= 1.8.6.0150 | – |
Original title
Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.
Original description
Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.
nvd CVSS3.1
5.3
Vulnerability type
CWE-532
Insertion of Sensitive Information into Log File
- https://security.tanium.com/TAN-2026-006 Vendor Advisory
Published: 20 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026