VULNERABILITY INTELLIGENCE

CVE-2026-66318

CVSS score8.1 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-08-04
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Description

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

Weakness classification

  • secure@microsoft.com: CWE-346

Primary references