High severity · published Sep 9, 2026
CVE-2026-87021
Tanium addressed an unauthorized code execution vulnerability in Comply.
7.2
CVSS
0.7%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Comply · Tanium
2.32 before 2.32.252; 2.35 before 2.35.306; 2.37 before 2.37.308 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-87021
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-87021
Vendor Advisory
https://security.tanium.com/TAN-2026-040
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