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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-69414

Microsoft Malware Protection Engine: privilege escalation

Microsoft

CVE-2026-69414 · Published Aug 14, 2026 · updated Oct 28, 2026

High7.8
Fix: upgrade to 1.1.26080.3 or later
Microsoft advisory

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

Affected versions

PackageAffectedFixed in
Microsoft Malware Protection Engine
Product
>= 1.1.0.0, < 1.1.26080.31.1.26080.3
Details and references

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