CVE-2026-45495: Microsoft Edge Chromium

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Affected products

• Microsoft Edge Chromium: before 148.0.3967.70 (fixed in 148.0.3967.70)

Published 2026-05-18. Last modified 2026-06-17.