Google Rolls Out Gemini 4 Argon to Trusted Cyber Defenders, Plans Guardrail-Free Version

Google announced Gemini 4 Argon, a frontier AI being rolled out to trusted cyber defenders that Google says significantly improves vulnerability discovery, attack-surface identification, and PoC generation; the company claims Argon discovered a previously unknown critical vulnerability affecting healthcare software, and is preparing guarded and unguarded builds while working on safeguards against misuse and indirect prompt injections.