⚖️US Government Forces Anthropic to Pull Fable 5, Mythos 5
TL;DR
A Commerce Department letter barred non-Americans, including Anthropic's own staff, from Fable 5 and Mythos 5, so Anthropic pulled both offline. Security researchers call the cited 'jailbreak' ordinary vulnerability-finding and have asked the White House to revoke the order.
A Commerce Department letter barred non-Americans, including Anthropic's own staff, from Fable 5 and Mythos 5, so Anthropic pulled both offline. Security researchers call the cited 'jailbreak' ordinary vulnerability-finding and have asked the White House to revoke the order.
Key Points
U.S. Commerce Department invoked an export-control directive barring non-Americans, including Anthropic employees, from Fable 5 and Mythos 5
Anthropic disabled both models for all customers on June 12 to comply; its other models stay available
Cited concern is a 'narrow, non-universal jailbreak'; WSJ reports the underlying paper came from Amazon security researchers
Katie Moussouris of Luta Security and dozens of researchers asked the administration to revoke the order, calling it harmful to US cyber defense
Anthropic met the Trump administration on June 15 with no resolution reached
Why It Matters
Washington just showed it can force a US AI lab to pull shipping models with a single letter and no court order, a precedent every American software vendor now has to price in.
Quick Facts
Frequently Asked Questions
Why does this matter?
Washington just showed it can force a US AI lab to pull shipping models with a single letter and no court order, a precedent every American software vendor now has to price in.
What happened?
A Commerce Department letter barred non-Americans, including Anthropic's own staff, from Fable 5 and Mythos 5, so Anthropic pulled both offline. Security researchers call the cited 'jailbreak' ordinary vulnerability-finding and have asked the White House to revoke the order.
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