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CVE-2026-87075 Tanium CVE debrief

Tanium addressed an improper access controls vulnerability in Comply. The CVE record was published on 2026-09-09T03:17:26.953Z and has not been modified since then. This vulnerability, identified as CWE-863, allows for improper access controls in Tanium Comply. Affected versions include 2.32.0 to 2.32.252, 2.35.0 to 2.35.306, and 2.37.0 to 2.37.308. Tanium has addressed the issue with patches. Defenders responsible for Tanium Comply deployments should assess exposure and prioritize patching affected versions.

Vendor
Tanium
Product
Comply
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-09
Original CVE updated
2026-09-16
Advisory published
2026-09-09
Advisory updated
2026-09-16

Who should care

Defenders responsible for Tanium Comply deployments should assess exposure and prioritize patching affected versions, especially for versions 2.32.0 to 2.32.252, 2.35.0 to 2.35.306, and 2.37.0 to 2.37.308. They should review and strengthen access controls for Comply deployments and monitor for exploitation attempts targeting this vulnerability. This includes verifying Tanium Comply version and applying patches if to

Why it matters

Defenders should prioritize verifying exposure in Tanium Comply deployments, especially for versions 2.32.0 to 2.32.252, 2.35.0 to 2.35.306, and 2.37.0 to 2.37.308, and apply patches if necessary.

  • Verify and patch vulnerable Tanium Comply versions to prevent potential unauthorized access
  • Review and strengthen access controls for Comply deployments
  • Monitor for exploitation attempts targeting this vulnerability

Technical summary

The vulnerability, identified as CWE-863, allows for improper access controls in Tanium Comply. Affected versions include 2.32.0 to 2.32.252, 2.35.0 to 2.35.306, and 2.37.0 to 2.37.308. Tanium has addressed the issue with patches. The NVD entry provides a CVSS score of 8.1 and identifies CWE-863 as a secondary weakness. This information is based on the official CVE Program record and the NIST NVD detail page.

Defensive priority

Defenders should prioritize verifying exposure in Tanium Comply deployments, especially for versions 2.32.0 to 2.32.252, 2.35.0 to 2.35.306, and 2.37.0 to 2.37.308.

Recommended defensive actions

  • Verify Tanium Comply version and apply patches if necessary
  • Review access controls and configurations for Comply deployments
  • Monitor for potential exploitation attempts

Evidence notes

The NVD entry provides a CVSS score of 8.1 and identifies CWE-863 as a secondary weakness. Tanium has addressed the vulnerability with patches available for affected versions.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-87075 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-87075

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-87075 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87075

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://security.tanium.com/TAN-2026-037

    3938794e-25f5-4123-a1ba-5cbd7f104512 - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.