How Claude Mythos Found 271 Firefox Vulnerabilities
May 19, 2026
Claude Mythos Preview found 271 Firefox security flaws in one pass. Firefox 150 patched them on April 21, 2026. Here is how Mozilla's AI pipeline did it.
#zero-day
Google Catches First AI-Built Zero-Day in the Wild (2026)
May 14, 2026
On May 11, 2026, Google's Threat Intelligence Group disclosed the first AI-built zero-day caught in the wild — a Python 2FA bypass aimed at mass exploitation.
Claude Mythos Preview: The AI Too Dangerous to Release
April 11, 2026
Anthropic's Claude Mythos Preview found a 27-year-old OpenBSD bug and thousands of zero-days. Here is why this AI model is too dangerous to release publicly.