CVE-2025-21399: Microsoft Edge Update

High severity, CVSS 7.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Microsoft Edge (Chromium-based) Update Elevation of Privilege Vulnerability

Affected products

• Microsoft Edge Update: before 1.3.195.43 (fixed in 1.3.195.43)

Published 2025-01-17. Last modified 2026-06-17.