Claude Code's source code appears to have leaked: here's what we know

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

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

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

In the wake of Claude Code's source code leak, 5 actions enterprise security leaders should take now

Gartner issued a same-day advisory after Anthropic leaked Claude Code's full architecture. CrowdStrike CTO Elia Zaitsev and ...
The Business Standard

Claude’s source code got leaked — and Anthropic is scrambling to contain it

The accidental release of Claude Code’s source files has opened a window into how Anthropic directs its AI, and how others might now follow ...
The Hacker News

Claude Code Source Leaked via npm Packaging Error, Anthropic Confirms

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

Malicious Repo Files Could Hijack Claude Code Sessions

Multiple vulnerabilities in Anthropic's Claude Code could enable attackers to run harmful commands and steal API keys by hiding malicious files in a code repository, Check Point researchers found.
Make Tech Easier

I Replaced Claude Code With Codex, And I Should Have Done It Sooner

Swapping Claude Code for Codex turned out to be an easy win, with faster results, lower token usage, and a smoother workflow.