Inappropriate implementation in LiveCaption in Google Chrome prior to 149
Description
Inappropriate implementation in LiveCaption in Google Chrome prior to 149
AI Analyst Comment
Remediation
Apply vendor security updates immediately. Monitor for exploitation attempts and review access logs.
---METADATA---
VENDOR: Google
PRODUCT: Chrome
AFFECTED_VERSIONS: See vendor advisory for specific affected versions
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Description Summary:
An inappropriate implementation in the LiveCaption feature of Google Chrome may lead to security constraints being bypassed.
Executive Summary:
An implementation flaw within Google Chrome’s LiveCaption feature could allow an unauthenticated attacker to bypass essential security protections.
Vulnerability Details
CVE-ID: CVE-2026-11301
Affected Software: Google Chrome
Affected Versions: See vendor advisory for specific affected versions
Vulnerability: This is an inappropriate implementation vulnerability located within the browser's LiveCaption functionality. An unauthenticated attacker can exploit this via malicious content to circumvent security boundaries.
Business Impact
The exploitation of this vulnerability could lead to unauthorized actions within the browser context, potentially compromising user data or system integrity. A CVSS score of 8.8 reflects the high risk associated with browser-based implementation flaws that could facilitate further attacks.
Remediation Plan
Immediate Action: Update all instances of Google Chrome to version 149 or higher to receive the necessary security patches.
Proactive Monitoring: Review system logs for unusual browser activity or attempts to leverage accessibility features in an unauthorized manner.
Compensating Controls: Deploy web content filtering to block known malicious domains that may attempt to trigger browser-based vulnerabilities.
Exploitation Status
Public Exploit Available: false
Analyst Notes: As of June 9, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.
Analyst Recommendation
Browser security remains a top priority for IT departments. Organizations should enforce a standardized update cadence to ensure that all browser components, including accessibility features, are secure.