CVE-2026-66313

Published: Aug 4, 2026Modified: Aug 6, 2026

6.8

Vector

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

Exploitability: 2.5 / Impact: 4.2

Source: secure@microsoft.com (Secondary)

Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

Products: Microsoft: Edge Chromium

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Edge Chromium	Before 151.0.4129.59

Source: secure@microsoft.com

Vendor Advisory

No history available yet.