PT-2026-67565 · Microsoft · Edge

CVE-2026-66318

Published

2026-08-03

Updated

2026-08-04

CVSS v3.1

8.1

High

Vector

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

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

Fix

Origin Validation Error

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CVE-2026-66318

Edge