Daybreak: Tools for securing every organization in the world
Summary
OpenAI is expanding Daybreak, a set of tools that uses AI models to help organizations discover and fix software vulnerabilities (security flaws in code) at scale. The initiative includes Codex Security (which automates finding and patching vulnerabilities), GPT-5.5-Cyber (a specialized AI model for cybersecurity tasks), and Patch the Planet (a program partnering with open-source projects to move from identifying vulnerabilities to fixing them).
Solution / Mitigation
OpenAI's Codex Security plugin 'implements what we've learned from internal and customer usage of our models into a solution to accelerate the process of discovering and patching vulnerabilities in existing systems as well as automatically preventing new vulnerabilities from ever reaching production.' Additionally, Daybreak provides tools to 'validate vulnerabilities, prioritize risk, generate and test fixes, and produce evidence inside existing security and development workflows.'
Classification
Affected Vendors
Related Issues
Original source: https://openai.com/index/daybreak-securing-the-world
First tracked: June 22, 2026 at 02:00 PM
Classified by LLM (prompt v3) · confidence: 92%