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CVE-2026-110919 Google CVE debrief

CVE-2026-110919 debrief: Google Chrome V8 use-after-free vulnerability allows remote code execution. The vulnerability exists in the V8 engine of Google Chrome prior to version 155.0.8059.84. This high-severity issue permits attackers to execute arbitrary code inside the sandbox via a crafted HTML page. Defenders should assess exposure and apply updates to mitigate potential risks. The CVE record was published on 2026-10-15T22:19:27.267Z and has not been modified since then. The vulnerability has been addressed in the stable channel update of Google Chrome.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-16
Advisory published
2026-10-15
Advisory updated
2026-10-16

Who should care

Defenders responsible for Google Chrome deployments should assess exposure and apply updates. They should also verify version 155.0.8059.84 or later is deployed and monitor for potential exploitation attempts. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and verified. They should check relevant monitoring, detection, and logs for exposed assets that

Why it matters

CVE-2026-110919 is a high-severity vulnerability in Google Chrome's V8 engine that allows remote code execution. Defenders should assess exposure, apply updates, and monitor for potential exploitation attempts.

  • Remote code execution risk inside the sandbox
  • Potential for crafted HTML page exploitation
  • Need for version verification and updates

Technical summary

CVE-2026-110919 is a high-severity use-after-free vulnerability in Google Chrome's V8 engine. It allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability exists in Google Chrome prior to version 155.0.8059.84. Defenders should assess exposure and apply updates to mitigate potential risks. The vulnerability has been addressed in the stable channel update of Google Chrome. However, the records have limited source detail, so defenders should verify the vulnerability's scope and impact.

Defensive priority

High

Recommended defensive actions

  • Assess exposure and apply updates for Google Chrome V8
  • Verify version 155.0.8059.84 or later is deployed
  • Monitor for potential exploitation attempts

Evidence notes

Official CVE and NVD records detail a high-severity use-after-free vulnerability in Google Chrome's V8 engine prior to version 155.0.8059.84. The CVE Program and NIST NVD provide official records of this vulnerability. Google Chrome's stable channel update also addresses this issue. However, the records have limited source detail, so defenders should verify the vulnerability's scope and impact. The vulnerability allows remote attackers to execute arbitrary code inside the sandbox via a

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110919 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110919

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

  • CVE-2026-110919 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110919

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

Supplemental references

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.