The Post-Mythos Action Plan

Anthropic's Mythos 5 reinstated for select organizations after Trump administration negotiations; public Fable 5 still in limbo

After two weeks of tense negotiations with the Trump administration, Anthropic's Mythos 5 model has been reinstated for a select group of or

Anthropic's Mythos 5 reinstated for select organizations after Trump administration negotiations; public Fable 5 still in limbo

After two weeks of tense negotiations with the Trump administration, Anthropic's Mythos 5 model has been reinstated for a select group of or

Anthropic's Mythos 5 reinstated for select organizations after Trump administration negotiations; public Fable 5 still in limbo

After two weeks of tense negotiations with the Trump administration, Anthropic's Mythos 5 model has been reinstated for a select group of or

Small models also found the vulnerabilities that Mythos found

Mythos-class AI models to retain user prompts and outputs for 30 days under new safety policy

The article announces a new data retention policy for Mythos-class AI models, effective June 9, 2026. Prompts and outputs from these high-ca

Mythos-class AI models to retain user prompts and outputs for 30 days under new safety policy

The article announces a new data retention policy for Mythos-class AI models, effective June 9, 2026. Prompts and outputs from these high-ca

Cybersecurity in the age of AI: Why Mythos doesn't change everything

The article discusses the cybersecurity industry's reaction to the announcement of Claude Mythos Preview, an AI system positioned as a game-

Cybersecurity in the age of AI: Why Mythos doesn't change everything

The article discusses the cybersecurity industry's reaction to the announcement of Claude Mythos Preview, an AI system positioned as a game-

Why Anthropic's Mythos AI model is actually a breakthrough for cybersecurity defense

The article argues that Anthropic's Mythos AI model, despite being portrayed as a dangerous cybersecurity threat by the company and media, i

Anthropic (@AnthropicAI)