OpenAI Unveils New Cybersecurity Model GPT-5.6-Cyber
Summary
OpenAI released GPT-5.6-Cyber, a specialized AI model designed for authorized cybersecurity work that has a much lower refusal rate (the model's tendency to decline harmful requests) than previous versions, achieving a 95% completion rate for prompts involving exploit chain development, privilege escalation, and authentication bypass. To prevent misuse, OpenAI will only provide GPT-5.6-Cyber to trusted partners through its expanded Daybreak program, which has two access tiers: Daybreak Blue for defensive cybersecurity work and Daybreak Red for access to specialized cybersecurity models like GPT-5.6-Cyber.
Solution / Mitigation
OpenAI will offer GPT-5.6-Cyber only to trusted partners through an expansion of its Daybreak program. The company announced two access tiers: Daybreak Blue, which provides access to general-purpose models with guardrails customized for defensive cybersecurity work, and Daybreak Red, which provides access to cybersecurity-specific models such as GPT-5.6-Cyber.
Classification
Affected Vendors
Related Issues
Original source: https://www.securityweek.com/openai-unveils-new-cybersecurity-model-gpt-5-6-cyber/
First tracked: August 11, 2026 at 08:00 AM
Classified by LLM (prompt v3) · confidence: 92%