Zero-Day - Tag - Simi Studio /en/tags/zero-day/ Zero-Day - Tag - Simi Studio Hugo -- gohugo.ioensimi@simi.studio (Simi) simi@simi.studio (Simi)Wed, 15 Apr 2026 10:00:00 +0800 Claude Mythos: Anthropic Built a Model That Finds Zero-Days—Then Locked It Away /en/posts/claude-mythos-preview/ Wed, 15 Apr 2026 10:00:00 +0800 simi@simi.studio (Simi) /en/posts/claude-mythos-preview/ Anthropic released Claude Mythos.

Then locked it away.

Not unreleased. Released—but not for you.

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