Tanium addressed an improper certificate validation vulnerability in multiple products. Products have been updated to distrust several intermediate CA certificates associated with compromised private keys.
Product
Tanium TanOS vulnerabilities
7 published CVES affecting Tanium TanOS, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 7
- Critical
- 0
- High
- 3
- Medium
- 2
- Low
- 2
- Unscored
- 0
- CISA KEV
- 0
Latest Tanium TanOS CVEs
Newest publication first
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HighCVSS 7.4 EPSS 0.16%
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MediumCVSS 5.3 EPSS 0.29%
Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.
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CVE-2025-15311 Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
PublishedHighCVSS 7.8 EPSS 0.17%Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
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HighCVSS 7.2 EPSS 0.37%
Tanium addressed an improper output sanitization vulnerability in Tanium Appliance.
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CVE-2025-15321 Tanium addressed an improper input validation vulnerability in Tanium Appliance.
PublishedLowCVSS 2.7 EPSS 0.27%Tanium addressed an improper input validation vulnerability in Tanium Appliance.
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LowCVSS 3.7 EPSS 0.16%
Tanium addressed an improper certificate validation vulnerability in Tanium Appliance.
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MediumCVSS 6.0 EPSS 0.17%
Tanium addressed an arbitrary file deletion vulnerability in TanOS.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.