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Google Chrome Site Isolation Bypass Vulnerability in AI Component

Vulnerability

A vulnerability in Google Chrome's AI component, prior to version 148.0.7778.168, allowed remote attackers to bypass Site Isolation. This was achieved by exploiting insufficient policy enforcement in the renderer process through a crafted HTML page.

Impact

Exploitation of this vulnerability could lead to a bypass of Site Isolation, potentially allowing for cross-site data leakage or other related attacks.

Remediation

Users can update to Google Chrome version 148.0.7778.168 or later to address this vulnerability.

Added: May 14, 2026, 8:36 PM
Updated: May 14, 2026, 8:36 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
5.0
exploitability
3.6
remediation
7.7
relevance
8.3
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.