What is Anthropic’s Claude Code Security and how does it work - why did cybersecurity stocks fall after the launch?

Anthropic’s Claude Code Security: Cybersecurity stocks dropped up to 11% on February 23, 2026, after Anthropic launched Claude Code Security. The AI-powered code security tool scans entire codebases.
NewsBytes

Anthropic's Claude Code security flags real vulnerabilities, cuts false alarms

After Anthropic's AI tool launch impacted CrowdStrike's market value, CEO George Kurtz revealed that the AI, Claude, stated it couldn't replicate CrowdStrike's platform.
WinBuzzer

Anthropic Debuts Claude Code Security, JFrog Falls 25%

Anthropic has launched Claude Code Security, an AI vulnerability scanner that found 500+ undetected bugs, plus desktop automation and GitHub PR auto-merge.

Checkmarx integrates Developer Assist into Kiro for real-time AI-powered code security

Using the official Checkmarx IDE extension, developers can activate Developer Assist inside Kiro with minimal setup, with support for additional development workflows, including command-line ...