Claude’s code: Anthropic leaks source code for AI software engineering tool

Nearly 2,000 internal files were briefly leaked after ‘human error’, raising fresh security questions at the AI company ...

Claude Code, Copilot and Codex all got hacked. Every attacker went for the credential, not the model.

Six teams exploited Claude Code, Copilot, Codex, and Vertex AI in nine months. Every attack hit runtime credentials that IAM tools never tracked.
Hosted on MSN

Anthropic confirms it leaked Claude Code source code — spilling some of its biggest secrets

Anthropic employee accidentally leaked Claude Code source via npm map file Leak exposed 1,900 TypeScript files with 500K+ lines of code, quickly mirrored on GitHub ...

Z.ai launches ZCode to challenge Cursor, Claude Code and GitHub Copilot in AI coding

Z.ai has launched ZCode, a free AI coding tool powered by GLM-5.2 that challenges Cursor, Claude Code and GitHub Copilot ...

Clean GitHub repo tricks AI coding agents into running malware

An agentic coding tool tasked with cloning and setting up a seemingly benign GitHub repository could execute a malicious ...
InfoQ

Anthropic Accidentally Exposes Claude Code Source via npm Source Map File

Security researcher Chaofan Shou discovered on March 31 that Anthropic's Claude Code CLI tool had its full TypeScript source code sitting in plain sight on the public ...
Ars Technica

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 leaked and disseminated, apparently due ...
Android

Hackers Turned Anthropic's Claude Code Leak into a Malware Lure

Hackers are exploiting a recent accidental source code leak from Anthropic to spread Vidar infostealer malware via fake GitHub repositories. These malicious sites have even managed to appear in top ...
Futurism

The Fact That Anthropic Has Been Boasting About How Much Its Development Now Relies on Claude Makes It Very Interesting That It Just Suffered a Catastrophic Leak of Its Source Code

Add Futurism (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Earlier ...
techtimes

Claude Code Hid Proxy Fingerprints in System Prompts: Anthropic Promises Fix

A developer reverse-engineering Anthropic's Claude Code binary discovered on June 30, 2026, that the tool had been silently encoding hidden signals into its AI system prompts for at least three months ...
ZDNet

This new Claude Code Review tool uses AI agents to check your pull requests for bugs - here's how

Anthropic launches AI agents to review developer pull requests. Internal tests tripled meaningful code review feedback. Automated reviews may catch critical bugs humans miss. Anthropic today announced ...