๐Ÿ” CVE Alert

CVE-2026-69414

HIGH 7.8

Microsoft Defender Elevation of Privilege Vulnerability

CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

Microsoft is aware of an elevation of privilege in the Microsoft Malware Protection Engine in Microsoft Defender publicly referred to as "ShieldBreak ". We are working to provide a high quality security update that addresses this vulnerability. We will provide information in this CVE when the update is available.

Vendor microsoft
Product microsoft malware protection engine
Ecosystems
Industries
TechnologyEnterprise
Published Aug 14, 2026
Stay Ahead of the Next One

Get instant alerts for microsoft microsoft malware protection engine

Be the first to know when new high vulnerabilities affecting microsoft microsoft malware protection engine are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Microsoft Malware Protection Engine
-

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69414