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VULNERABILITIES

CVE-2026-69414 Details

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.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/MSNightmare/ShieldBreak CISA-ADP
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69414 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-269Improper Privilege ManagementCISA-ADP
CWE-284Improper Access Control[email protected]
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
microsoft malware protection engine
All versions

CPE

  • cpe:2.3:a:microsoft:malware_protection_engine:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-69414
NVD Published Date:
Aug 14, 2026
NVD Last Modified:
Sep 3, 2026
Source:
[email protected]
CVE-2026-69414 Details - Not Deferred