Microsoft Edge Type Confusion Vulnerability Leading to Remote Code Execution

Vulnerability

A type confusion vulnerability has been identified in Microsoft Edge (Chromium-based), allowing unauthorized attackers to execute code remotely. This issue arises from accessing a resource using an incompatible type, which could be exploited over the network.

Impact

Exploitation of this vulnerability could lead to unauthorized remote code execution.

Reproduction

To reproduce this vulnerability, a user must be convinced to open a specially crafted file or visit a website that exploits the type confusion. This requires two sequential taps to activate autofill, taking advantage of the vulnerability.

Remediation

Users can download the security update for Microsoft Edge (Chromium-based) from the Microsoft Edge Release Notes Security page.

Added: Jul 3, 2026, 9:36 PM
Updated: Jul 3, 2026, 9:36 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
10.0
exploitability
4.0
remediation
7.7
relevance
8.6
threat
1.6
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.