For years, browser security felt like a never-ending battle. Developers would patch vulnerabilities, and attackers would find new ones. It was a slow, manual process, often feeling like we were always a step behind. But what if I told you that the game has fundamentally changed? What if defenders are now operating at machine speed, leaving attackers in the dust? That's exactly what's happening at Mozilla with Firefox, thanks to a groundbreaking integration with Anthropic's Claude Mythos. This isn't just a small improvement; it's a fundamental shift in how we approach software hardening at scale. The Great Acceleration: Firefox's Bug-Fixing Boom Mozilla recently dropped some mind-blowing numbers: in April 2026, Firefox shipped a staggering 423 bug fixes . To put that in perspective, just one year prior, that number was a mere 31. That's a nearly 14-fold increase in defensive output!…