CVE-2025-21408: Microsoft Edge Chromium

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Affected products

• Microsoft Edge Chromium: before 133.0.3065.51 (fixed in 133.0.3065.51)

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