What is Anthropic's Claude Mythos Preview?

It's a powerful AI model excelling at discovering and exploiting zero-day vulnerabilities in OSes, browsers, and more—restricted to security pros via Project Glasswing.

Will AI like Mythos make hacking easier for everyone?

Absolutely—the barrier drops from expert teams to simple prompts, sparking an arms race unless controlled responsibly.

Does Mythos Preview beat human security researchers?

It matches them overnight, no training needed, chaining complex exploits humans take weeks on.

🤖 AI Dev Tools

Anthropic's Mythos Preview Wakes Up With Working Exploits—And It's Not for You

Picture this: No security chops needed, just prompt an AI overnight, and boom—fully weaponized zero-day exploit waiting. Anthropic's Mythos Preview does exactly that, but they're handing it only to the good guys first.

theAIcatchup Apr 08, 2026 3 min read

Neural network AI model scanning code for hidden vulnerabilities and exploits

⚡ Key Takeaways

Mythos Preview finds and exploits zero-days overnight, chaining bugs no human could match so fast. 𝕏
Project Glasswing gives it to defenders first, buying time before proliferation. 𝕏
This ends the human-only defensive edge—AI redefines security research forever. 𝕏

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Originally reported by dev.to

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