Project Glasswing: What Software Companies Should Actually Do in the Next 12 Months

Anthropic's Project Glasswing gave limited access to Claude Mythos Preview — a model reportedly able to identify and exploit zero-day vulnerabilities across major operating systems and browsers, including multi-stage exploit chains. Anthropic says more than 99% of the vulnerabilities it found remain unpatched. That is the data point that matters. The usual reaction to announcements like this is a philosophical debate about how many of those bugs were already known to someone and