CVE-2024-21399: Microsoft Edge Chromium

High severity, CVSS 8.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Affected products

• Microsoft Edge Chromium: before 121.0.2277.98 (fixed in 121.0.2277.98)

Published 2024-02-02. Last modified 2026-08-10.