Cf wrote a genuinely good piece and had found a bunch of bugs: https://blog.cloudflare.com/cyber-frontier-models/
Wolfssl is security focused and it found a novel exploit https://www.wolfssl.com/how-claude-mythos-preview-helped-har...
You can pretend that it's all smoke and mirrors, but that just doesn't match up with reality: https://www.paloaltonetworks.com/blog/2026/05/defenders-guid...