China Called Claude Code a 'Backdoor.' Anthropic Says It Was Anti-Abuse Code. What Versions 2.1.91–2.1.196 Actually Did.
On July 8, 2026, China's cybersecurity authorities warned that specific versions of Anthropic's Claude Code contain a "backdoor" that can transmit users' location and identity information to a remote server without consent. The flagged builds: versions 2.1.91 through 2.1.196,