CVE-2026-70309

Published: Aug 28, 2026Modified: Aug 31, 2026

5.4

Vector

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

Exploitability: 2.8 / Impact: 2.5

Source: secure@microsoft.com (Secondary)

Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Products: Microsoft: Edge Chromium

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Edge Chromium	Before 150.0.4078.65

Source: secure@microsoft.com

Vendor Advisory

No history available yet.