CVE-2026-110161 Google CVE debrief

Who should care

Defenders responsible for Google Chrome deployments should assess exposure and apply patches to prevent potential remote code execution. The vulnerability requires verification of affected versions and patch application, and defenders need to monitor network traffic for potential exploitation attempts. Defenders need to review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-110161 is a critical use after free vulnerability in Google Chrome that allows remote code execution outside the sandbox. Defenders responsible for Google Chrome deployments should assess exposure and apply patches to prevent potential remote code execution. The vulnerability requires verification of affected versions and patch application, and defenders need to monitor network traffic for potential exploitation attempts.

• Remote code execution outside the sandbox
• Potential for crafted network traffic exploitation
• Requires verification of affected versions and patch application
• Defenders need to monitor network traffic for potential exploitation attempts

Technical summary

A use after free vulnerability in Google Chrome prior to version 155.0.8059.79 allows a remote attacker to execute arbitrary code outside the sandbox via crafted network traffic. The vulnerability requires verification of affected versions and patch application to prevent potential remote code execution. Defenders need to assess exposure and apply patches to prevent potential remote code execution. The vulnerability is a critical use after free vulnerability in Google Chrome prior to version 155.0.8059.79, impacting defenders responsible for Google Chrome deployments.

Defensive priority

High

Recommended defensive actions

• Assess exposure and apply patch for Google Chrome version prior to 155.0.8059.79
• Verify version information for Google Chrome to determine if vulnerable
• Monitor network traffic for crafted packets that may exploit 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, but limited information is available on affected versions and exploitation. Defenders should verify affected versions, assess exposure, and apply patches to prevent potential remote code execution. The vulnerability requires verification of affected versions and patch application, and defenders need to monitor network traffic for potential exploitation attempts.

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.