CVE-2026-69414

HighCVSS 7.8/10Last modified Sep 3, 2026

Description

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ".

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284CWE-269

Affected software

No affected versions have been published.

Timeline

Published
Aug 14, 2026
Last modified
Sep 3, 2026
NVD status
Modified

Related CVEs from 2026

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CVE-2026-69414: High severity, CVSS 7.8 | Vulnix