VULNERABILITY INTELLIGENCE

CVE-2026-66798

CVSS score4.3 MEDIUM

EPSS probability0.79%

CISA KEVNot currently listed

Published2026-08-28

Last modified2026-10-28

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.