CVE-2026-88097

Microsoft · Published September 18, 2026

8.1

CVSS v3.1

HIGH

Patch availableGet patch

Description

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability. Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.

Affected Products

Microsoft Edge (Chromium-based)

CVSS Vector

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