CVE-2026-57980: Microsoft Edge Chromium

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a network.

Affected products

• Microsoft Edge Chromium: before 150.0.4078.80 (fixed in 150.0.4078.80)

Published 2026-07-17. Last modified 2026-07-21.