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

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

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

Would you like a closer look at Claude? Someone at Anthropic has some explaining to do, as the official npm package for ...

A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary ...

The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...

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

Earlier today, a Claude Code release included some internal source code. No sensitive customer data or credentials were ...

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

The incident has been described as one of the most significant code leaks in recent times, involving the exposure of Claude ...