tech
April 8, 2026
Why is Anthropic Not Releasing Claude Mythos to the Public?
Anthropic joins forces with industry giants to secure software, after its latest model Claude Mythos Preview exposed thousands of bugs in critical systems
TL;DR
- Anthropic's Claude Mythos Preview has discovered thousands of zero-day vulnerabilities in major operating systems and browsers.
- To address the security risks of AI proliferation, Anthropic launched Project Glasswing, a coalition involving major tech companies like AWS, Apple, Google, and Microsoft.
- Claude Mythos Preview found critical flaws in systems like OpenBSD, FFmpeg, and the Linux kernel, some dating back decades.
- Anthropic is not releasing Claude Mythos Preview to the public due to its potential for misuse.
- Project Glasswing aims to leverage AI capabilities for securing critical software and maintaining a defensive advantage in cybersecurity.
- Anthropic has committed US$100m in model usage credits and US$4m to open-source security organizations for Project Glasswing.
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