CVE-2026-110138 Google CVE debrief

Who should care

Google Chrome users, particularly those with exposure to untrusted or malicious HTML content, should assess their exposure and update to the latest version. Affected operators and security teams should prioritize updating Chrome to the latest version to prevent potential exploitation. Vulnerability management and security teams should review system logs for potential exploitation attempts and implement compensating controls for exposed systems.

Why it matters

CVE-2026-110138 is a high-severity use-after-free vulnerability in Google Chrome's ShapeDetection feature. Defenders should prioritize updating Chrome to version 155.0.8059.79 or later to prevent potential exploitation. Additional monitoring and logging may be necessary to detect potential exploitation attempts.

• Remote attackers may exploit this vulnerability to execute arbitrary code outside the sandbox.
• Successful exploitation could lead to unauthorized access or modification of sensitive data.
• Defenders should prioritize updating Google Chrome to the latest version to prevent potential exploitation.
• Additional monitoring and logging may be necessary to detect potential exploitation attempts.

Technical summary

A use-after-free vulnerability exists in the ShapeDetection feature of Google Chrome prior to version 155.0.8059.79. This could allow a remote attacker who has compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. The vulnerability has a high severity and defenders should prioritize updating Chrome to the latest version to prevent potential exploitation. Additional monitoring and logging may be necessary to detect potential exploitation attempts. The vulnerability affects Google Chrome users, particularly those with exposure to untrusted or malicious HTML content.

Defensive priority

High

Recommended defensive actions

• Update Google Chrome to version 155.0.8059.79 or later
• Review system logs for potential exploitation attempts
• Implement sandboxing and isolation measures for renderer processes
• Monitor for suspicious activity
• Review compensating controls for exposed systems
• Track exceptions and retest remediated assets
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and NVD entry provide details on a use-after-free vulnerability in Google Chrome's ShapeDetection feature, which could allow remote attackers to execute arbitrary code outside the sandbox.

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.