---
title: Expanding Daybreak as the Cyber Defense Window Narrows
link: https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows
source: openai-com
published: 2026-08-10T10:00:00Z
updated: 2026-08-10T10:00:00Z
first_seen: 2026-10-19T01:26:53.998049939Z
labels:
- security
summary: Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.
content: feed
html: 2026-08-10-expanding-daybreak-as-the-cyber-defense-window-narrows.html
---

Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.