News Summary

• Over 50 cybersecurity professionals have publicly requested the US government lift the ban on access to Mythos 5 and Fable 5.
• The latest frontier large language models (LLMs) were released by AI company Anthropic.
• The US government invoked “national security concerns” to explain its directive, which Anthropic believes originated from research that allegedly found a method of bypassing Fable5’s guardrails.
• The group asked for the export control directives on Fable and Mythos to be lifted.