# Five Eyes

Type: alliance

Source: Cyber Intelligence Brief — https://getcyberbrief.com/entity/five-eyes-alliance
Canonical HTML page: https://getcyberbrief.com/entity/five-eyes-alliance

## Timeline

- **2026-06-22**: Five Eyes joint statement — The Five Eyes alliance releases a statement warning that AI can outpace cybersecurity norms within months and urging immediate preparedness.
- **2026-06**: US national security order — Anthropic suspends access to Mythos 5 and Fable 5 for all foreign nationals, complying with the directive.
- **2026-04**: Anthropic reveals Mythos vulnerabilities — Anthropic announces that its Mythos models possess unprecedented software vulnerability-finding abilities, raising cyber threat alarms.
- **2026**: Fable 5 public launch — Anthropic publicly launches Fable 5, a restricted version of Mythos 5. Days later, the US government issues a directive banning foreign national access.

## Recent coverage (1 stories)

### 5-Nation Intel Alliance: AI Will Surpass Cyber Defenses in 'Months, Not Years'
2026-06-23 10:00:25 · Sentiment: Bearish · Impact: 7/10 · Sources: 2

The Five Eyes alliance warns that frontier AI models like Anthropic’s Mythos are accelerating the cyber threat landscape so fast that existing defenses will be obsolete within months. Security leaders must immediately integrate AI into operations and prepare for inevitable breaches.
Full story: https://getcyberbrief.com/story/five-eyes-ai-cyber-threat-months-not-years

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