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Google Chrome WebMIDI Use-After-Free Vulnerability Allowing Heap Corruption

Vulnerability

A use-after-free vulnerability has been identified in the WebMIDI component of Google Chrome, prior to version 146.0.7680.71. This vulnerability could allow a remote attacker to exploit heap corruption by using a crafted HTML page.

Impact

Exploitation of this vulnerability could lead to heap corruption, a common precursor to memory corruption vulnerabilities that can be exploited to execute arbitrary code.

Remediation

Users can update to Google Chrome version 146.0.7680.71 or later to address this vulnerability.

Added: Mar 11, 2026, 10:30 PM
Updated: Mar 11, 2026, 10:30 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.9
exploitability
4.2
remediation
7.7
relevance
3.8
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.