A public Sentry key is all it takes to hijack Claude Code, Cursor, and Codex Tenet Security's Threat Labs team reported on June 17 that a public Sentry key can be exploited to hijack AI coding tools including Claude Code, Cursor, and Codex, highlighting a critical security vulnerability in AI-agent workflows. On June 17, the Threat Labs team at Tenet Security, an AI-agent security startup newly out of stealth, documented an The post A public Sentry key is all it takes to hijack Claude Code, Cursor, and Codex appeared first on The New Stack.