# A public Sentry key is all it takes to hijack Claude Code, Cursor, and Codex

> Source: <https://thenewstack.io/agentjacking-sentry-mcp-attack/>
> Published: 2026-06-21 17:00:00+00:00

On June 17, the Threat Labs team at Tenet Security, an AI-agent security startup newly out of stealth, documented an

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