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.
SDxCentral

CNCF accepts Kubescape as inaugural open source security scanner

Armo's open source security project Kubescape is now part of the Cloud Native Computing Foundation's (CNCF) sandbox in an attempt to "become that free, open source, end-to-end security platform," ...

Claude code security: How Anthropic is using AI to find software flaws

Claude Code Security scans entire codebases to find security vulnerabilities and suggests targeted patches.
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.

Claude Code Security: Anthropic is now using AI to find flaws in software

India, Feb. 21 -- US-based AI company Anthropic has unveiled Claude Code Security, a new feature within its web-based Claude ...