OpenAI DayBreak – GPT-5.5-Cyber

Security(openai.com)view on HackerNews
OpenAIDaybreaksecurityvulnerabilitypatchingCodex SecurityGPT-5.5-Cybercybersecurity

Author: AaronO

Date: 6/23/2026

Article Summary:
OpenAI announces Daybreak, a platform to help organizations secure their software by providing tools and models to identify and fix vulnerabilities.