OpenAI launches “Daybreak,” a cybersecurity initiative aimed at helping organizations find and address software vulnerabilities earlier in the development lifecycle. Multiple outlets report that Daybreak combines OpenAI’s frontier AI model capabilities with Codex Security and cyber-focused GPT variants to assist with several stages of secure software defense, including vulnerability identification, validation, and threat analysis. According to reports, Daybreak builds editable threat models from an organization’s code repository, then analyzes realistic or likely attack paths to identify which issues are exploitable rather than generating only noisy alerts. The platform is also described as validating likely vulnerabilities in isolated environments and helping teams prioritize remediation efforts. Decrypt and Infosecurity Magazine frame Daybreak as part of a broader trend of AI companies moving into cybersecurity and producing “secure by design” practices. AI Business also notes that while such tools may improve defense, additional work remains because AI systems can introduce or overlook risks. OpenAI presents Daybreak as a way to speed up cyber defense by automating parts of the vulnerability management workflow and focusing attention on the most actionable security problems.