CVE-2026-66312

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CVSS 3.1

8.8 high

EPSS

<1%p46

Published

Aug 4, 2026 (Aug 4, 2026)

Modified

Aug 6, 2026

Description

Buffer over-read in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.

Vendors: microsoft
Products: edge chromium
Weakness: CWE-126
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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