Patch Forecast
Yellow warning
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CVE-2026-121565

Tanium addressed an improper certificate validation vulnerability in multiple products

Risk score
49/100
CVSS
7.4 v3.1
Published
3 Nov 2026

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What to know

What it is
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.
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.4 high
  • Remotely exploitable without logging in

References

Original description

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.

Last activity 3 Nov 2026. Patch Forecast updates every hour.