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Google Chrome Use-After-Free Vulnerability in Proxy Allowing Sandbox Escape

Vulnerability

A use-after-free vulnerability has been identified in the Proxy component of Google Chrome, affecting versions prior to 147.0.7727.101. This vulnerability allows an attacker in a privileged network position to potentially escape the sandbox by using a crafted HTML page.

Impact

Exploitation of this vulnerability could lead to a sandbox escape, allowing an attacker to execute code outside of the browser's sandbox environment.

Remediation

Users can update to Google Chrome version 147.0.7727.101 or later to address this vulnerability.

Added: Apr 15, 2026, 10:23 PM
Updated: Apr 15, 2026, 10:23 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.4
remediation
7.7
relevance
6.0
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.