CVE-2026-121565
Tanium addressed an improper certificate validation vulnerability in multiple products
CVSS 3.1 7.4 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-121565
PublishedTanium addressed an improper certificate validation vulnerability in multiple products. Products have been updated to distrust several intermediate CA certificates associated with compromised private keys.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-121565 · CVE overview and exploitation status
cve-program · CVE-2026-121565
Related changes
Linked by CVE identifier- Tanium addressed an improper certificate validation vulnerability in multiple products · Affected-version evidence changed · 4 Nov 2026
- Tanium addressed an improper certificate validation vulnerability in multiple products · Newly collected advisory · 3 Nov 2026