Expanding Daybreak as the Cyber Defense Window Narrows
Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.
Record details
Published: 10 August 2026
Source: OpenAI
Category: Field notes
Topics: Military & security
Retrieved: 11 August 2026
Related evidence
These records share source-supplied organisations, an exact publisher byline, automatic topics or regions. The reason is shown on every link; related does not mean supporting, agreeing with or verifying this record.
Putting frontier cyber models in more trusted hands
OpenAI · 10 August 2026
Responding to the next frontier of critical cyber capabilities
OpenAI · 7 August 2026
AI #181: Astra Goes Cyber Critical
Dont Worry About the Vase (Zvi) · 13 August 2026
Third-party cyber evaluations involving OpenAI models
Simon Willisons Weblog · 5 August 2026
Third-party cyber evaluations involving OpenAI models
OpenAI · 4 August 2026
More on the OpenAI Agent’s Attack on Hugging Face
Bruce Schneier — Schneier on Security · 3 August 2026
How to cite this record
ethics.ai (10 August 2026), “Expanding Daybreak as the Cyber Defense Window Narrows,” evidence record 17996, https://ethics.ai/record/17996 (originally published by OpenAI).
Use and limitations
This page is a stable index and citation surface for a source record. ethics.ai did not author the underlying report and has not independently verified every claim. Automatic topics may be imperfect. For consequential use, quote and cite the original publisher.