CVE-2026-58287

HighCVSS 8.3/10Last modified Jul 7, 2026

Description

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

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Jul 3, 2026
Last modified
Jul 7, 2026
NVD status
Analyzed

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CVE-2026-58287: High severity, CVSS 8.3 | Vulnix