VULNERABILITY INTELLIGENCE
CVE-2026-66311
CVSS score6.2 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-08-04
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.
Weakness classification
- secure@microsoft.com: CWE-862
Primary references
- secure@microsoft.com — Vendor Advisory