Anthropic Launches Claude Code Security — 500+ Zero-Days Found

Anthropic Blog·high signal

Anthropic launched Claude Code Security as limited research preview. Autonomous scanner powered by Opus 4.6 found 500+ zero-day vulnerabilities in production open-source codebases. Cybersecurity stocks crashed: CrowdStrike -8%, SailPoint -9.4%, Okta -9.2%. Available to Enterprise/Team, free for open-source maintainers.