Security issue: Anthropic & Claude 5 Fable
Security issue Provisional 72% confidence first seen
- Type
- Security issue
- Status
- Provisional
- First seen
- 14 June 2026, 03:30
- Latest source
- 14 June 2026, 17:43
- Sources
- 2
Anthropic
Claude 5 Fable
Claude 5 Mythos
Claude 5 Mythos/Fable
Claude Fable
Amazon
Commerce Department
Fable
Mythos
U.S. executive branch
Washington