CVE-2026-66326

Microsoft · Published July 31, 2026

6.5

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability. Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Affected Products

Microsoft Edge (Chromium-based)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C