On June 9, 2026, Anthropic released Claude Fable 5, the most capable AI model publicly available at the time, but access was cut off within 72 hours after U.S. government intervention. The underlying …
The US government forced Anthropic to suspend its Claude Fable 5 and Claude Mythos 5 models three days after launch, citing a national security directive over a reported jailbreak method. Anthropic di…
The US Commerce Department ordered Anthropic to block all foreign nationals, including its own foreign-born employees, from accessing its latest AI models Fable 5 and Mythos 5, citing national securit…
Anthropic blocked all customers' access to its Fable 5 and Mythos 5 AI models on June 12 to comply with a US government directive citing national security concerns over a potential jailbreak method. T…
The Trump administration declared Anthropic's Claude Fable 5 and Claude Mythos 5 AI models security risks, imposing export controls that cut off international access. The move followed a jailbreak of …
White House officials are considering giving the Cybersecurity and Infrastructure Security Agency access to Anthropic's advanced AI model Mythos to scan federal networks for vulnerabilities. The discu…
Anthropic released Fable 5, a restricted version of its powerful Mythos AI tool, but faced backlash after researchers discovered the system silently downgraded to a less capable model when processing …
Fable 5 has been criticized as a game that offers little more than expensive gameplay loops, failing to deliver meaningful content or innovation. The title's high cost is not matched by substantial ne…
Anthropic and OpenAI both filed confidential S-1 drafts with the SEC in early June 2026, signaling a shift toward public accountability for frontier AI labs. Anthropic expanded its controlled-access P…
Senior federal technology officials are frustrated by a lack of White House guidance on adopting Anthropic's cyber-focused AI model Mythos, sources told Nextgov/FCW. Agency CIOs say the Office of the …
Anthropic released Claude Fable 5 and Claude Mythos 5 on June 9, 2026, both belonging to a new "Mythos-class" tier above the Opus class in capability. The two models share the same underlying architec…
Anthropic released Claude Fable 5, the same underlying model as the previously withheld Mythos, to Pro subscribers on June 22, 2025, at double the price of Opus 4.8. The model includes classifiers tha…
Anthropic released two Mythos-class AI models on Tuesday, including Fable 5 for general use and Mythos 5 with lifted safeguards for select cyberdefenders, both priced at half the cost of the Mythos pr…
Anthropic released Claude Fable 5 on Tuesday, its first "Mythos-class" model, but restricted its ability to answer queries on cybersecurity, biology, and chemistry to prevent malicious use. The public…
Anthropic reported that its Project Glasswing initiative, launched in April to use its Mythos AI model for identifying software vulnerabilities, has detected 23,000 potential flaws across 1,000 open-s…
Anthropic's Claude Mythos program has reported 23,019 vulnerabilities but only demonstrated fixes for 75, raising questions about its claimed frontier-exclusive capabilities. Independent teams have re…
Anthropic expanded its Project Glasswing program on June 2, granting Claude Mythos Preview access to roughly 150 additional organizations across more than 15 countries, including India. The initial co…
New Zealand's National Cyber Security Centre has been granted direct access to Anthropic's Claude Mythos, a frontier AI model capable of finding and exploiting software vulnerabilities with minimal hu…
The New York Stock Exchange and its parent company Intercontinental Exchange are deploying Anthropic's Claude Mythos Preview to scan their infrastructure for security vulnerabilities. The deployment, …
ICE Markets and NYSE have joined Anthropic AI's Project Glasswing to deploy the Claude Mythos Preview across exchanges, clearing houses, and technology platforms for AI-secured infrastructure. The col…