ARCTIC-0 archive/tooling v1.0.0 is supported with security and data-integrity fixes. Report vulnerabilities or accidental disclosure of protected evaluation material privately to xLagerFeuer at alexander.zhdanoff@gmail.com.

Do not open a public issue containing exploits, credentials, private benchmark samples, target outputs that are not already in the published answer key, or other sensitive evaluation material. Include affected versions, reproduction steps, and impact in the private report.