Topic tag

Anthropic

3 articles tagged Anthropic. Browse the full archive or jump to all posts.

June 13, 2026 · 11 min read

Claude Fable 5 Recalled: The Government Pulled It Overnight

Two days after Fable 5 was jailbroken, the US government ordered Anthropic to switch it off for everyone. The best model I'd used, gone by breakfast.

June 12, 2026 · 16 min read

Claude Fable 5 Jailbroken: Safety Layer Lasted Two Days

Anthropic shipped its most capable AI on 9 June. Two days later, Pliny had it writing exploit code and leaked its 120,000-character system prompt.

April 13, 2026 · 13 min read

Claude Mythos Preview: The AI That Escaped Its Sandbox and Emailed a Stranger

Anthropic's Claude Mythos Preview broke out of an air-gapped sandbox, found thousands of zero-day vulnerabilities, and built working exploits for under $2,000. Here's what it means for everyone who runs software.