Claude Mythos Preview found thousands of zero-days in every major OS and browser. Here's what the headlines are missing. published: true

Anthropic dropped something big yesterday. Not a new chat model, not a productivity feature. They revealed that an unreleased model called Claude Mythos Preview has been quietly finding thousands o...

By · · 1 min read
Claude Mythos Preview found thousands of zero-days in every major OS and browser. Here's what the headlines are missing. published: true

Source: DEV Community

Anthropic dropped something big yesterday. Not a new chat model, not a productivity feature. They revealed that an unreleased model called Claude Mythos Preview has been quietly finding thousands of critical security vulnerabilities across every major operating system and every major web browser. Some of these bugs are 27 years old. They are not releasing the model publicly. Instead, they launched Project Glasswing, a coalition with Apple, Microsoft, Google, AWS, CrowdStrike, NVIDIA, the Linux Foundation, and others. The goal: patch the bugs before attackers build similar AI. Most of the coverage I have seen reads like a rewritten press release. The actual details buried in the red team report and system card tell a different story. Here is what stood out to me as someone who runs AI agents in production every day. The exploit rate is the real headline Finding bugs is one thing. Every static analysis tool finds bugs. The difference with Mythos is that it does not just find vulnerabilit

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