CVE-2026-113083 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome on Android deployments should assess exposure and prioritize updating to the fixed version. Security teams monitoring for suspicious HTML page activity should also be aware of this vulnerability.

Why it matters

CVE-2026-113083 is a memory corruption vulnerability in Google Chrome's Actor component on Android, allowing remote code execution within the sandbox. Defenders should prioritize verifying Chrome versions and monitoring HTML page activity.

• Remote code execution within the sandbox requires verification of Chrome version and HTML page filtering
• Low severity rating suggests limited impact but still requires defensive priority

Technical summary

The CVE-2026-113083 vulnerability in Google Chrome's Actor component on Android allows remote attackers to execute arbitrary code within the sandbox via a crafted HTML page. This issue was rated as low severity by Chromium and affects Chrome versions prior to 156.0.8078.47. The vulnerability is specific to the Actor component in Google Chrome on Android, highlighting the need for defenders to prioritize verifying Chrome versions and monitoring HTML page activity for potential threats. The technical impact of this vulnerability is the potential for remote code execution within the sandbox, emphasizing the importance of updating to the fixed version.

Defensive priority

Defenders should prioritize verifying Android Chrome versions and updating to 156.0.8078.47 or later. Inventory checks and monitoring for suspicious HTML page activity are recommended.

Recommended defensive actions

• Verify Android Chrome versions and update to 156.0.8078.47 or later
• Monitor for suspicious HTML page activity
• Implement sandboxing and isolation measures for Chrome on Android
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE Program and NVD records provide details on the memory corruption vulnerability in Google Chrome's Actor component on Android. Chromium rates this issue as low severity. Evidence is limited to CVE Program and NVD records, which indicate a potential for remote code execution within the sandbox. Defenders should verify Chrome versions and monitor HTML page activity for potential suspicious behavior. The vulnerability's low severity rating suggests a limited impact, but it still requires defensive priority due to the potential for

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.