The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

Anthropic's Claude Code CLI had its full TypeScript source exposed after a source map file was accidentally included in ...

Anthropic, the flagship AI company, has inadvertently exposed the source code for its major CLI tool Claude Code. It has ...

Anthropic Accidentally Exposes Source Code for Claude Code ...

Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.

Anthropic is scrambling to contain the leak, but the AI coding agent is spreading far and wide and being picked apart.

Early this morning, Anthropic published version 2.1.88 of Claude Code npm package—but it was quickly discovered that package ...

The exposure traces back to version 2.1.88 of the @anthropic-ai/claude-code package on npm, which was published with a 59.8MB ...

Anthropic says it accidentally leaked the source code for Claude Code, which is closed source, but the company says no ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

Anthropic has exposed Claude Code's source code, with a packaging error triggering a rapid chain reaction across GitHub and ...

Claude Code source code leak as raised fresh concerns after Anthropic’s AI coding tool was reportedly exposed online. From ...