Anthropic’s Mythos has intensified a problem that vulnerability management programs were already struggling to contain: too many vulnerabilities and not enough clarity about which ones matter. What changes with Mythos — and the AI-based class of vulnerability discovery systems it represents — is the speed at which software flaws can be found and exploited. That speed raises a more immediate question for defenders: Which vulnerabilities require action? Anthropic has pointed to one method. In guidance tied to its work on AI-accelerated offense, the company recommended using the Exploit Prediction Scoring System (EPSS), a probabilistic model developed by the data scientists behind Empirical Sec...