VULNERABILITY INTELLIGENCE
CVE-2026-66312
CVSS score6.5 MEDIUM
EPSS probability1.10%
CISA KEVNot currently listed
Published2026-08-04
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Buffer over-read in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
Weakness classification
- secure@microsoft.com: CWE-126
Primary references
- secure@microsoft.com — Vendor Advisory