CVE-2025-21401: Microsoft Edge Chromium

Medium severity, CVSS 4.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Affected products

• Microsoft Edge Chromium: before 133.0.3065.69 (fixed in 133.0.3065.69)

Published 2025-02-15. Last modified 2026-06-17.