jailbreaking

2 articles tagged with jailbreaking

June 27, 2026
analysisAnthropic

U.S. clears Anthropic's Mythos 5 cybersecurity model for limited deployment after two-week ban

The U.S. Commerce Department has cleared Anthropic to restore access to its Mythos 5 AI model for select cybersecurity partners, two weeks after imposing export controls over jailbreak concerns. The related Fable 5 model remains under government restrictions.

June 13, 2026
changelogAnthropic

US Government Orders Anthropic to Suspend Fable 5 and Mythos 5 Access Over Jailbreak Concerns

The US government has ordered Anthropic to immediately suspend access to its Fable 5 and Mythos 5 models for all users, citing national security concerns over an alleged jailbreak technique. Anthropic states the directive, received at 5:21pm ET, provided no specific details beyond a claimed bypass method that other publicly-available models can already perform.