Early this morning, Anthropic published version 2.1.88 of Claude Code npm package—but it was quickly discovered that package ...
Claude Code 2.1.88 leak exposed 512,000 lines via npm error, fueling supply chain risks and typosquatting attacks.
Anthropic accidentally leaked over 500,000 lines of Claude Code source code via an npm source map, exposing internal APIs, ...
I like to imagine someone at Anthropic realising, just a little too late, that Claude Code had essentially hit "reply all" on ...
A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, ...
The leak reveals the tool’s internal architecture, tool implementations, multi-agent workflows, and potentially unreleased ...