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LLM Reddit Apr 14, 2026 2 min read

A Reddit thread pulled attention to AISI’s latest Mythos Preview evaluation, which shows a step change not just on expert CTFs but on multi-stage cyber ranges. The important claim is not generic danger rhetoric, but that Mythos became the first model to complete a 32-step corporate attack simulation end to end.

AI Apr 13, 2026 2 min read

Anthropic unveiled Project Glasswing on April 7, 2026, giving major tech and security partners access to Claude Mythos Preview for defensive vulnerability discovery. The company says the model has already found thousands of high-severity flaws and is backing the effort with up to $100 million in usage credits and $4 million in open-source donations.