AI Safety Sep 3, 2026
OpenAI Launches Daybreak for Frontline Defenders — Cybersecurity Access for Defense
OpenAI announces Daybreak for Frontline Defenders, expanding access to advanced AI cybersecurity capabilities for defensive security work.
AI Security Aug 10, 2026
OpenAI Expands Daybreak as the Cyber Defense Window Narrows
OpenAI announced an expansion of its Daybreak cybersecurity platform as the window for defending against AI-powered attacks narrows. The update adds new capabilities for autonomous threat detection and response.
AI Tools May 20, 2026
OpenAI Launches Daybreak Cybersecurity Platform With GPT-5.5-Cyber to Automate Vulnerability Detection and Patching
OpenAI unveiled Daybreak, a full-stack cybersecurity platform powered by GPT-5.5-Cyber, that automatically finds, tests, and patches vulnerabilities — directly competing with Anthropic's Claude Mythos.
AI Security May 11, 2026
OpenAI Launches Daybreak: AI Security Initiative to Rival Claude Mythos
OpenAI's Daybreak combines GPT-5.5-Cyber and Codex Security to detect and patch vulnerabilities before attackers find them.