CVE-2026-113076 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome on Android deployments should assess exposure and prioritize updating to the latest version. This includes reviewing and adjusting security configurations as necessary, monitoring for potential exploitation attempts, and verifying Android Chrome versions. Security teams and vulnerability management teams should also be aware of the potential impact and take necessary actions to prevent exploitation.

Why it matters

CVE-2026-113076 is a use-after-free vulnerability in Google Chrome on Android that could allow remote attackers to execute arbitrary code within the sandbox. Defenders should prioritize verifying and updating Chrome versions to prevent potential exploitation.

• Remote attackers may attempt to execute arbitrary code within the sandbox
• Defenders must verify and update Android Chrome versions to prevent potential exploitation
• Successful exploitation requires user interaction via a crafted HTML page

Technical summary

A use-after-free vulnerability exists in the Toolbar component of Google Chrome on Android 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 issue was reported and patched, with defenders advised to update to the latest version to prevent potential exploitation. The CVE Program and NVD records provide additional details on the vulnerability, including its description and affected versions. Defenders should prioritize verifying Android Chrome versions and updating to 156.0.8078.47 or later.

Defensive priority

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

Recommended defensive actions

• Verify Android Chrome versions and update to 156.0.8078.47 or later
• Monitor for potential exploitation attempts
• Review and adjust security configurations as necessary
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE Program and NVD records provide details on the vulnerability, including its description and affected versions. The CVE was published on 2026-10-20T21:02:19.020Z. Defenders should verify Android Chrome versions and update to 156.0.8078.47 or later. The NVD entry is currently unclassified, and there are no known ransomware campaign uses.

Sources and 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.