CVE-2026-66798

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CVSS 3.1

4.3 medium

EPSS

<1%p45

Published

Aug 28, 2026 (18d ago)

Modified

Sep 11, 2026

Description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Vendors: microsoft
Products: edge chromium
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.6%)

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