CVE-2026-113130 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize updates. This includes IT teams responsible for Chrome version management, security teams monitoring for potential exploitation attempts, and operators responsible for reviewing system logs for potential exploitation attempts.

Why it matters

CVE-2026-113130 is a use-after-free vulnerability in Google Chrome that requires defenders to verify Chrome version and update to 156.0.8078.47 or later to prevent potential code execution inside the sandbox.

• Potential code execution inside the sandbox
• Requires verification of Chrome version and updating to 156.0.8078.47 or later
• Monitoring for suspicious activity is recommended

Technical summary

CVE-2026-113130 is a use-after-free vulnerability in the Actor component of Google Chrome prior to version 156.0.8078.47. The vulnerability allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability requires defenders to verify Chrome version and update to 156.0.8078.47 or later to prevent potential code execution inside the sandbox. The vulnerability has been publicly disclosed and defenders should take precautions to verify Chrome version and update to 156.0.8078.47 or later.

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
• Review system logs for potential exploitation attempts
• 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
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the full scope of affected systems and potential impact. The vulnerability has been publicly disclosed and defenders should take precautions to verify Chrome version and update to 156.0.8078.47 or later. Evidence is limited to CVE Program and NVD records.

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.