SecurityWeek

Critical Vulnerability in Claude Code Emerges Days After Source Leak

Within days of each other, Anthropic first leaked the source code to Claude Code, and then a critical vulnerability was found ...

Entire Claude Code CLI source code leaks thanks to exposed map file

The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

Anthropic's AI coding tool leaks its own source code for the second time in a year

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

Anthropic accidentally exposes Claude Code source code in npm packaging error

Anthropic PBC has accidently exposed the source code for its Claude Code command-line interface tool through a packaging ...
ExtremeTech

Claude Code's Own Full Source Code Leaked

A simple human mistake has revealed all 500,000+ lines of code that make up Claude Code. How big a deal is that, really?

Anthropic's AI coding tool, Claude Code, accidentally reveals its source code; here's what happened

Anthropic accidentally exposed the full source code of its AI tool Claude Code due to a packaging error. While no user data ...