CVE-2026-56646: Microsoft Edge Chromium

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Exposure of sensitive information to an unauthorized actor in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Affected products

• Microsoft Edge Chromium: before 150.0.4078.48 (fixed in 150.0.4078.48)

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