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

Vulnerability

A use-after-free vulnerability has been identified in the Accessibility component of Google Chrome on Windows, affecting versions prior to 147.0.7727.138. This vulnerability could allow a remote attacker who has compromised the renderer process to perform a sandbox escape by using a crafted HTML page.

Impact

Exploitation of this vulnerability could lead to a sandbox escape, allowing a compromised renderer process to execute code outside of its restricted environment.

Remediation

Users can update to Google Chrome version 147.0.7727.138 or later to address this vulnerability.

Added: Apr 28, 2026, 11:28 PM
Updated: Apr 28, 2026, 11:28 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
3.3
remediation
7.7
relevance
6.9
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.