CVE-2026-57990: Microsoft Edge Chromium

High severity, CVSS 7.4. EPSS: 0.9% chance of exploitation in the next 30 days.

Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Affected products

• Microsoft Edge Chromium: affected versions not specified

Published 2026-07-26. Last modified 2026-08-03.