CVE-2026-113044 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize patching to prevent potential exploitation of this vulnerability. This includes verifying and applying the patch for Google Chrome version 156.0.8078.47 or later, and monitoring for potential exploitation attempts. Security teams and vulnerability management teams should review the supplied official advisory or CVE record to validate affected scope, severity,

Why it matters

CVE-2026-113044 is a high-severity use-after-free vulnerability in Google Chrome's V8 engine that allows remote code execution inside the sandbox. Defenders managing Chrome deployments should assess exposure, prioritize patching to version 156.0.8078.47 or later, and monitor for potential exploitation attempts. Evidence from official sources supports the existence of this vulnerability and the need for prompt action.

• Remote code execution inside the sandbox
• Potential for exploitation via crafted HTML pages
• Requires verification of Google Chrome version and patch application
• Defensive priority for patching and monitoring

Technical summary

The CVE-2026-113044 vulnerability is a use-after-free issue in the V8 engine of Google Chrome. This vulnerability allows a remote attacker to execute arbitrary code inside the sandbox by providing a crafted HTML page. The issue was addressed in Google Chrome version 156.0.8078.47. Defenders should assess exposure and prioritize patching to prevent potential exploitation of this high-severity vulnerability. Official sources confirm the vulnerability's existence and severity, and recommend patching to version 156.0.8078.47 or later.

Defensive priority

High

Recommended defensive actions

• Assess exposure and prioritize patching for Google Chrome versions prior to 156.0.8078.47
• Verify and apply the patch for Google Chrome version 156.0.8078.47 or later
• Monitor for potential exploitation attempts targeting this vulnerability
• 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 source item provide details on the vulnerability, including its existence in Google Chrome prior to version 156.0.8078.47 and the potential for remote code execution. Official sources confirm the vulnerability's severity and the need for patching. Defenders should verify Google Chrome version and apply the patch. Monitoring for potential exploitation attempts is also recommended.

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.