SECURITYTHE REGISTER
Anthropic's Mythos mess just keeps getting more complicated
The Trump administration issued a de facto ban on Anthropic's Fable 5 and Mythos 5 models, citing national security concerns. Anthropic complied by making the models inaccessible to all users, including employees. The situation involves Amazon's potential role and criticism from a cybersecurity expert.
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Adjacent reporting
- Anthropic blocks all customers' access to Fable 5 and Mythos 5
- Anthropic downplays security risks of ‘Mythos’ and ‘Fable’ AI models after ban — prompting scorn from White House officials
- U.S. Orders Anthropic to Suspend Fable 5 and Mythos 5 Access for Foreign Nationals
- A warning from Amazon led the White House to shut down Anthropic’s Mythos model