Meta's Muse AI Assistant Vulnerability Enables Mac Hijacking
September 20, 2026
oecd:2026-09-20-bda1View source ↗
What happened
Meta's Muse AI assistant for macOS contains a zero-day vulnerability that allows attackers to hijack user accounts and gain full control over Macs. The flaw, discovered by security researcher Patrick Wardle, stems from Muse's privileged permissions and design, leading to unauthorized access and potential harm. Amazon has blocked Muse from its platform.
Reported impact
- Affected parties
- Not publicly disclosed
- Harm type
- Not publicly disclosed
- Scale
- Not publicly disclosed
- Financial impact
- Not publicly disclosed
- Regulatory action
- Not publicly disclosed
Classification
Relevant governance controls
Governance control mapping is not available for this record.
- No controls mapped
Not publicly disclosed
Control mapping is analytical. It does not state that any control would have prevented the incident.
Sources and evidence
OECD AI Incidents Monitor
Meta's Muse AI Assistant Vulnerability Enables Mac Hijacking
2026-09-20