TechCrunch · AIJun 27, 2026, 09:01 UTC+8

Trump admin lifts ban on Anthropic Mythos 5 for 100+ US companies and agencies

Trump Admin releases Anthropic Mythos to be used by more than 100 US companies, agencies

Two weeks after Anthropic pulled its cybersecurity-focused models Mythos 5 and Fable 5, the Commerce Department is easing the ban. Secretary Howard Lutnick wrote to Anthropic confirming safeguards are in place, authorizing over 100 US companies and agencies to use Mythos 5, including their non-American employees. Anthropic's own non-American staff also regain access. The post does not clarify the status of Fable 5.

Why it matters: Anthropic's cybersecurity models go from banned to cleared for 100+ US companies and agencies — a sharp policy reversal with concrete numbers and personnel conditions. HKR all hit, but the post doesn't spell out the specific safety measures that enabled the reversal, so I'm ho...

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Two weeks ago Anthropic was forced to pull two cybersecurity-focused models, Mythos 5 and Fable 5. Now Commerce Secretary Lutnick has written to confirm safeguards are sufficient, authorizing over 100 US companies and government agencies to use Mythos 5—including their non-American employees. Anthropic's own non-American staff also get access back.

I'd discount this a bit: it reads more like a targeted loosening than a full reversal. The post only covers Mythos 5. Fable 5's status—whether it's still blocked, under review, or quietly cleared—isn't mentioned at all. And "safeguards are in place" is vague; we don't know if that means model-level guardrails, deployment isolation, or something else. All we have is Lutnick's one-line assurance.

The useful bit for people shipping security models: the government is starting to issue conditional green lights for specific cybersecurity models rather than blanket bans or blanket approvals. If Fable 5 follows a similar path, this pattern could become a template for other security-focused models.

Source: TechCrunch · AI · techcrunch.com
Published: Jun 27, 2026, 09:01 UTC+8 · Jun 27, 2026