The US government just forced Anthropic to suspend Claude Fable 5 and Mythos 5 overnight. Here is what every business owner ...

Anthropic released a 'safe' version of Claude Mythos — and changed its data retention policy for the model, too.

Enterprises can no longer afford — from an operational reliability standpoint — to run critical workflows on any single AI ...

The government believes it has become aware of a method of bypassing, or ‘jailbreaking’ Fable 5,” the company said in a blog ...

AI giant Anthropic says it has taken its latest artificial intelligence models, known as Fable 5 and Mythos 5, offline to ...

This week’s recap covers exploited flaws, supply chain attacks, phishing kits, AI lures, macOS stealers, urgent CVEs, tools, ...

Why Anthropic suddenly pulled Fable 5 and Mythos 5 for everyone ...

Token burn, silent censorship, and a mandatory data grab—the biggest Claude release has become Anthropic's messiest.

Anthropic's Fable 5 led every major AI benchmark over OpenAI's GPT 5.5 before a US export control directive forced it offline three days after launch.

Cybersecurity roundup: supply chain threats, AI agent risks, browser-cloning malware, mule networks, endpoint bypasses, and ...

Mythos has already shown what it can do when it is not heavily restricted. Since April, when an earlier preview was sent to about 150 organizations ...