The entire source code for Anthropic’s Claude Code command line interface application (not the models themselves) has been ...

A researcher flagged the issue on 31 March 2026, and the code has since been archived on multiple public repositories, raising fresh questions about the company's software release practices.

Oops. A 60MB source map file just leaked Anthropic's entire roadmap.

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

Gartner issued a same-day advisory after Anthropic leaked Claude Code's full architecture. CrowdStrike CTO Elia Zaitsev and Enkrypt AI CSO Merritt Baer weigh in on agent permissions and derived IP ...

Within days of each other, Anthropic first leaked the source code to Claude Code, and then a critical vulnerability was found ...

Anthropic has accidentally exposed Claude Code's full 512,000-line TypeScript source via an npm source map, revealing ...

The source code of Anthropic's CLI tool Claude Code was accidentally made publicly accessible via a source map in the npm registry.

Anthropic executives said it was an accident and retracted the bulk of the takedown notices.

Anthropic accidentally exposed roughly 512,000 lines of proprietary TypeScript source code for its AI-powered coding agent ...

Updated Claude Code will ignore its deny rules, used to block risky actions, if burdened with a sufficiently long chain of subcommands. This vuln leaves the bot open to prompt injection attacks.

That matters because Claude Code is designed to operate inside terminals, edit files, run commands and handle parts of software workflows with limited human intervention. Anthropic itself has ...