CVE-2026-113071 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome for Android deployments should assess exposure and prioritize updates to prevent potential exploitation. This includes IT teams managing Android devices, security teams monitoring for potential threats, and operators responsible for maintaining Chrome installations. Ensuring Chrome is updated to version 156.0.8078.47 or later is crucial to mitigate the risk of remote code execution within the sandbox.

Why it matters

CVE-2026-113071 is a use-after-free vulnerability in Google Chrome for Android that allows remote code execution within the sandbox. Defenders should prioritize verifying Android Chrome versions and applying updates to prevent potential exploitation.

• Potential remote code execution within the sandbox
• Exposure of sensitive data within the sandbox
• Disruption of Chrome functionality on Android devices
• Verification of Chrome version and update process

Technical summary

The CVE-2026-113071 vulnerability is a use-after-free issue in the Notifications component of Google Chrome for Android. This vulnerability allows a remote attacker to execute arbitrary code within the sandbox via a crafted HTML page. The Chromium security severity is rated as Medium. The vulnerability affects Google Chrome for Android versions prior to 156.0.8078.47. Defenders should prioritize verifying Android Chrome versions and applying updates to prevent potential code execution within the sandbox. The CVE record was published on 2026-10-20T21:02:15.031Z and has not been modified since then.

Defensive priority

Defenders should prioritize verifying Android Chrome versions and applying updates to prevent potential code execution within the sandbox.

Recommended defensive actions

• Verify Android Chrome versions and apply updates to 156.0.8078.47 or later
• Monitor for potential exploitation attempts within the sandbox
• Implement compensating controls to restrict access to sensitive data
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• 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 confirm the vulnerability exists in Google Chrome for Android prior to version 156.0.8078.47. The Chromium security severity is rated as Medium. Evidence is limited to public CVE and NVD records, which may not reflect the full scope or impact of the vulnerability. Defenders should verify Android Chrome versions and apply updates to prevent potential exploitation. The CVE record was published on 2026-10-20T21:02:15.031Z and has not been modified since then.

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.