Claude Fable 5, Part 4: Ten Weekend Security Projects

Claude Fable 5 Jailbreak Exposes Multi-Agent AI Security Vulnerabilities

The article discusses the Claude Fable 5 jailbreak, which reveals a critical vulnerability in AI safety systems where attackers can distribu

Anthropic's Claude Fable 5 safeguards block routine cybersecurity and biology requests

Anthropic has released Claude Fable 5, a "Mythos-class" AI model, which includes broad safety safeguards that are so restrictive they block

Hands-on with Claude Fable 5: A relentlessly proactive AI coding assistant

The article describes the author's hands-on experience with Claude Fable 5, an AI coding assistant that is described as "relentlessly proact

Hands-on with Claude Fable 5: A relentlessly proactive AI coding assistant

The article describes the author's hands-on experience with Claude Fable 5, an AI coding assistant that is described as "relentlessly proact

Claude Fable 5's hidden safeguards in Project Glasswing raise trust concerns for Anthropic

An article about Claude Fable 5, which introduced Mythos-class capabilities as part of Project Glasswing—a partnership between Anthropic and

Claude Code Works Better When You Let Sessions Die

Claude Fable 5 benchmarks show middling results with 19% security pass rate but four unprecedented solves

An analysis of Anthropic's Claude Fable 5 (Mythos-class model) benchmarked on 200 real-world vulnerability-fixing tasks. Despite high launch