When AI Writes, Scans and Fixes Code, Runtime Becomes the Last Line of Defense (opens in new tab)

Anthropic recently launched Claude Code Security. Using its most advanced model, Claude Opus 4.6, the tool found over 500 high-severity vulnerabilities in production open-source codebases. These are bugs with security implications that had survived decades of expert review, continuous fuzzing, and multiple layers of automated scanning. The cybersecurity market reacted badly: roughly $15 billion in …