OpenAI's New Daybreak Platform Uses GPT-5.5 to Find Software Vulnerabilities

MacRumors
By Juli CloverMay 11, 2026, 6:08 pm122 ptsTrending
OpenAI today launched Daybreak, an answer to Anthropic's Project Glasswing initiative and Mythos AI model. Like Glasswing, Daybreak is a cyber defense effort that will help tech companies find security vulnerabilities in their platforms. OpenAI says Daybreak is aimed at building cyber defense into software from…

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