CVE-2026-45495 HIGH

CVE-2026-45495: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft Edge (Chromium-based)
Weakness CWE-35
Published May 18, 2026
Last update June 9, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Key dates

02Disclosure timeline

May 18, 2026 CVE published
June 9, 2026 Record updated