CVE-2026-58525: Microsoft Edge Chromium

High severity, CVSS 8.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Affected products

• Microsoft Edge Chromium: before 150.0.4078.50 (fixed in 150.0.4078.50)

Published 2026-07-08. Last modified 2026-07-09.