Product
Mythos
Simon Willison AI Filter
Behind the Scenes Hardening Firefox with Claude Mythos Preview
Fascinating, in-depth details on how Mozilla used their access to the Claude Mythos preview to locate and then fix hundreds of vulnerabilities in Firefox: Suddenly, the bugs are very good …
Google News AI Regulation
Spooked by Mythos, Trump suddenly realized AI safety testing might be good - Ars Technica
Spooked by Mythos, Trump suddenly realized AI safety testing might be good Ars Technica
Mitchell Bryson AI Articles
The leak that repriced cybersecurity - Mitchell Bryson
Anthropic's accidental Mythos reveal crashed cybersecurity stocks — but the market was catching up to a reality that was already here. On the same day, CISA warned of active exploitation of AI agent frameworks, researchers disclosed basic vulnerabilities in...