OpenAI Launches GPT-5.6-Cyber with Reduced Safeguards for Exploit Development

OpenAI on Monday unveiled a new cybersecurity-focused model called GPT‑5.6‑Cyber that it said is focused on vulnerability research, penetration testing, and incident response. "Built on GPT‑5.6 Sol, it is trained to improve capabilities on several specialized cybersecurity tasks (e.g., finding zero-day vulnerabilities and developing exploit chains) and to reduce refusals for certain higher-risk

The article reports that OpenAI has launched GPT-5.6-Cyber, a cybersecurity-focused model intended for vulnerability research, penetration testing, incident response, and developing exploit chains, with reduced refusals for some higher-risk requests. OpenAI’s own materials also describe a Daybreak Red access tier for authorized penetration testing, red teaming, exploit validation or development, and controlled vulnerability research.[6][15] RealGround analysis: this materially increases the risk of dual-use or offensive misuse if access controls, scope limits, logging, and identity verification are not enforced, so organizations should validate governance, approval workflows, and monitoring before allowing use.