Update on Fable/Mythos: Axios now reports the escalation path. Amazon reportedly called officials Thursday night with a report about accessing/jailbreaking parts of Mythos. Axios says at least five other companies also contacted senior officials before the shutdown.
Jun 14, 2026 at 8:04 PM
Anthropic’s Mythos 5 is back
Anthropic’s Mythos 5 model, the subject of weekslong negotiations with the Trump administration, is back in action. No word yet on Fable 5.
Post Mortem: axios npm supply chain compromise · Issue #10636 · axios/axios
Post Mortem: axios npm supply chain compromise Date: March 31, 2026 Author: Jason Saayman Status: Remediation in progress On March 31, 2026, two malicious versions of axios (1.14.1 and 0.30.4) were...
The Axios supply chain attack used individually targeted social engineering
The Axios team have published a full postmortem on the supply chain attack which resulted in a malware dependency going out in a release the other day, and it involved …
The Axios supply chain attack used individually targeted social engineering
The Axios team have published a full postmortem on the supply chain attack which resulted in a malware dependency going out in a release the other day, and it involved …
Anthropic disables access to Fable 5 and Mythos 5 to comply with government directive
Anthropic said it disabled access to its Fable 5 and Mythos 5 models to comply with an export control directive from the U.S. government.
The Once And Future Fable #2
On Friday evening the United States Government has forced Anthropic to take down all access to Fable and Mythos.
Anthropic on Twitter / X
The US government, citing national security authorities, has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the United States, including foreign national Anthropic employees.The net effect of…— Anthropic (@AnthropicAI) June 13, 2026
Anthropic cuts off Fable 5 and Mythos 5 access following government order
The US demanded foreign nations be blocked over national security concerns.
Anthropic releases Claude Fable, a version of Mythos, days after warning AI is becoming too dangerous
Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk areas like cybersecurity and biology.
Anthropic says it is disabling Fable 5 and Mythos 5 for all customers after the US government issued an export control order, citing national security concerns
Anthropic: Anthropic says it is disabling Fable 5 and Mythos 5 for all customers after the US government issued an export control order, citing national security concerns
Trump drops restrictions on Anthropic's Mythos and Fable models | TechCrunch
The Trump administration's erratic approach to AI policymaking has left companies across the industry with little clarity about what will govern future model releases.
Anthropic’s long-sidelined Fable 5 is greenlit to return
After Mythos 5’s conditional return, Anthropic’s Fable 5 is back too.
AI #172: The First Fable
A lot happened this week, including a great trip out to Lighthaven.
