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First Torpedo Test from Autonomous Undersea Drone by UK and US Raises AI Weapon Risks

September 21, 2026
oecd:2026-09-21-cdccView source ↗

What happened

The UK and US, as part of the AUKUS alliance with Australia, have for the first time test-fired a torpedo from an autonomous undersea drone in UK waters. While no harm occurred, the deployment of AI-powered lethal weapons highlights significant future risks associated with autonomous military systems.

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

Organization
Not publicly disclosed
AI system
Not publicly disclosed
Industry
Not publicly disclosed
Country
Not publicly disclosed
Provider
Not publicly disclosed
Incident type
Not publicly disclosed

Relevant governance controls

Governance control mapping is not available for this record.

  • No controls mappedNot 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
Primary source
First Torpedo Test from Autonomous Undersea Drone by UK and US Raises AI Weapon Risks
2026-09-21