CVE-2026-110170 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments, particularly in environments where exposure to untrusted HTML content is possible, should prioritize updating Chrome to the latest version. This includes IT administrators, cybersecurity teams, and anyone responsible for browser software security.

Why it matters

CVE-2026-110170 is a High-severity use-after-free vulnerability in Google Chrome's Bindings component. Defenders should prioritize updating Chrome to version 155.0.8059.79 or later to prevent potential memory reads within the sandbox. This vulnerability's impact is primarily relevant to IT administrators and cybersecurity teams managing browser deployments.

• Remote attackers may be able to read memory within the sandbox environment, potentially exposing sensitive information.
• Successful exploitation could lead to unauthorized access to sensitive data within the browser's sandbox.
• Defenders need to verify that Google Chrome is updated to version 155.0.8059.79 or later to mitigate this vulnerability.
• The vulnerability's High severity rating from the Chromium security team underscores the importance of prompt remediation.

Technical summary

The vulnerability is a use-after-free issue in Google Chrome's Bindings component prior to version 155.0.8059.79. This occurs when the browser's memory management system incorrectly accesses memory after it has been freed, potentially allowing remote attackers to read sensitive information within the sandbox environment. The issue was addressed in Google Chrome version 155.0.8059.79. Defenders should prioritize updating Google Chrome to prevent potential memory reads within the sandbox. Affected product deployments should be identified and owners assigned for follow-up.

Defensive priority

Defenders should prioritize updating Google Chrome to version 155.0.8059.79 or later to address this vulnerability.

Recommended defensive actions

• Update Google Chrome to version 155.0.8059.79 or later
• Review and enforce browser software update policies
• Monitor for and restrict access to potentially malicious HTML pages
• Perform vulnerability scanning to identify exposed assets
• Review compensating controls for exposed systems
• Track exceptions and retest remediated assets
• Verify Chrome version in asset inventory

Evidence notes

The CVE Program and NVD provide official records of this vulnerability. Google's Chrome release blog and Chromium issue tracker offer additional context. Defenders should verify Chrome version 155.0.8059.79 or later is deployed, review browser update policies, and monitor for potentially malicious HTML pages. Evidence is limited to public CVE and NVD records, with no additional source details available.

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.