CVE-2026-69414: Microsoft Defender Elevation of Privilege Vulnerability

Published Aug 14, 2026
·
Updated

Microsoft Defender Elevation of Privilege Vulnerability

Other sources

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

Microsoft

Affected Software

3 affected componentsFixes available
Microsoft Microsoft Defender
Microsoft Malware Protection Engine
Microsoft Malware Protection Engine<1.1.26080.3
1.1.26080.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 1.1.26080.3

Event History

Aug 14, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·09:50 PM
Data Sourced
via MITRE·09:50 PM
DescriptionSeverity
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software
Aug 17, 2026
News Published
via BleepingComputer·09:05 AM
News Published
via BleepingComputer·09:07 AM

Frequently Asked Questions

1

What is the severity of CVE-2026-69414?

CVE-2026-69414 has a high severity rating of 7.8.

2

What type of vulnerability is CVE-2026-69414?

CVE-2026-69414 is an elevation of privilege vulnerability.

3

How do I fix CVE-2026-69414?

To fix CVE-2026-69414, you should apply the security update provided by Microsoft for Microsoft Defender.

4

What software is affected by CVE-2026-69414?

CVE-2026-69414 affects Microsoft Defender and the Microsoft Malware Protection Engine.

5

What is the potential impact of CVE-2026-69414?

Exploitation of CVE-2026-69414 could allow an attacker to elevate their privileges on the affected system.

Contact

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