🚨 The cyber safeguard is now the product boundary.
Anthropic shipped Claude Fable 5 (cyber safeguards ON) and Mythos 5 — the identical model with safeguards REMOVED for select partners — then a US export-control order abruptly disabled both worldwide. For defenders: frontier offensive-cyber capability is now gated by policy + partner status, and one regulatory action can pull your AI dependency offline with zero notice.
RedEye's breakdown 👇
https://threat-intelligence.redeyesecurity.com/blog/claude-fable-5-mythos-5-cyber-safeguard-product-line-2026.html
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