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CVE-2026-113067 Google CVE debrief

CVE-2026-113067 debrief based on CVE Program and NVD records. Google Chrome users should assess exposure to version 156.0.8078.47 and earlier. The CVE record was published on 2026-10-20T21:02:51.580Z and has not been modified since then. This use-after-free vulnerability in Google Chrome's Chromoting component could allow remote attackers to execute arbitrary code within the sandbox via a crafted HTML page. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later to prevent potential exploitation.

Vendor
Google
Product
Chrome
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-20
Advisory published
2026-10-20
Advisory updated
2026-10-20

Who should care

Google Chrome users, particularly those with version 156.0.8078.47 or earlier, should assess their exposure and consider updating to the latest version. This includes operators, security teams, and vulnerability management teams responsible for maintaining Chrome deployments. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later to prevent potential exploitation.

Why it matters

CVE-2026-113067 is a use-after-free vulnerability in Google Chrome's Chromoting component. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later to prevent potential exploitation.

  • Remote attackers may attempt to execute arbitrary code within the sandbox
  • Defenders should verify Chrome version and update to 156.0.8078.47 or later
  • Further verification is required to determine the actual impact and affected scope

Technical summary

A use-after-free vulnerability exists in the Chromoting component of Google Chrome prior to version 156.0.8078.47. This vulnerability could allow a remote attacker to execute arbitrary code within the sandbox via a crafted HTML page. The vulnerability was reported and patched, with defenders advised to verify Chrome version and update to 156.0.8078.47 or later. Additional technical details are limited, and further verification is required to determine the actual impact and affected scope. The CVE record and NVD entry provide limited information about the vulnerability.

Defensive priority

Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later.

Recommended defensive actions

  • Verify Chrome version and update to 156.0.8078.47 or later
  • Monitor for suspicious activity
  • Implement compensating controls
  • Review vendor guidance
  • Conduct exposure review
  • Track exceptions and retest remediated assets
  • Check relevant monitoring and detection logs

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the actual impact and affected scope. The vulnerability exists in the Chromoting component of Google Chrome prior to version 156.0.8078.47. Defenders should verify Chrome version and update to 156.0.8078.47 or later. Additional verification is required to determine the actual impact and affected scope.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113067 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113067

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

  • CVE-2026-113067 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113067

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

Supplemental references

  • CVE-2026-113067

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113067.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://issues.chromium.org/issues/562999766

    Supplemental source

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.