CVE-2026-113227 Google CVE debrief

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess their exposure and consider updating to the latest version. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later to mitigate this vulnerability. IT administrators and security teams responsible for managing Google Chrome deployments should review the CVE record and NVD entry to determine the actual impact and affected scope.

Why it matters

CVE-2026-113227 is a use-after-free vulnerability in Google Chrome that allows remote attackers to execute arbitrary code inside the sandbox. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later.

• Remote attackers may execute arbitrary code inside the sandbox
• Defenders should verify Chrome version and update to 156.0.8078.47 or later
• Further verification is required to determine the actual impact and affected scope

Technical summary

A use-after-free vulnerability in the Editing component of Google Chrome prior to version 156.0.8078.47 allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability can be exploited by a remote attacker to execute arbitrary code inside the sandbox. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later to mitigate this vulnerability. The vulnerability is a use-after-free issue in the Editing component of Google Chrome, which can be exploited by a remote attacker to execute arbitrary code inside the sandbox.

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
• Implement sandboxing and isolation measures
• 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 record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the actual impact and affected scope. The CVE Program and NVD records indicate that Google Chrome users should assess exposure to version 156.0.8078.47 and earlier. Defenders should verify Chrome version and update to 156.0.8078.47 or later. The vulnerability allows remote attackers 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.