CVE-2026-113181 Google CVE debrief

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess their exposure and take necessary actions to update or mitigate the vulnerability. This includes reviewing system logs for potential exploitation attempts and implementing sandboxing and isolation measures for Chrome. IT teams and security professionals responsible for managing Chrome deployments should prioritize updating to the latest version and monitoring for  -

Why it matters

CVE-2026-113181 is a high-severity use-after-free vulnerability in Google Chrome's Navigation component. It allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page. Chrome users, especially those on versions prior to 156.0.8078.47, should update or implement mitigations to prevent potential exploitation.

• Remote code execution inside the sandbox
• Potential for attacker exploitation
• Need for version updates or mitigations

Technical summary

A use-after-free vulnerability exists in the Navigation component of Google Chrome prior to version 156.0.8078.47. This vulnerability could allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability has been publicly disclosed and users are advised to update to the latest version of Google Chrome to mitigate the risk. Chrome users, especially those on versions prior to 156.0.8078.47, should update or implement mitigations to prevent potential exploitation. This vulnerability has a high severity rating and users should take immediate action to protect themselves.

Defensive priority

High

Recommended defensive actions

• Update Google Chrome to version 156.0.8078.47 or later
• Review system logs for potential exploitation attempts
• Implement sandboxing and isolation measures for Chrome
• 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 indicate a use-after-free vulnerability in Google Chrome's Navigation component prior to version 156.0.8078.47. This vulnerability could allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.

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.