OpenAI Launches Daybreak Red Team and Defense Factory: AI Agents for Pentesting and Vulnerability Patching
OpenAI has announced two new AI-powered security products: Daybreak Red Team and Daybreak Defense Factory. They were unveiled at the company’s Cyber at the Frontier event on November 12, 2026. Red Team focuses on penetration testing and vulnerability validation, while Defense Factory investigates security findings and prepares patches.
Daybreak Red Team: AI-driven penetration testing
Daybreak Red Team uses multiple AI agents to find and investigate potential security weaknesses in web applications. According to OpenAI, the agents use source code and application context to investigate attack paths and confirm vulnerabilities.
Beyond its own testing, the product can examine findings from:
- Code scanners
- Bug bounty submissions
- Vulnerability disclosure reports
To keep testing safe, OpenAI says the agents run in isolated environments. A feature called Guardian review enforces testing boundaries and controls which applications and endpoints the agents can access.
Daybreak Defense Factory: from finding to fix
Defense Factory is built to help organizations fix vulnerabilities found by their security tools. OpenAI says its agents trace vulnerabilities through an organization’s code and develop patches, which engineers then review and test before merging.
Key capabilities include:
- Investigating findings from Daybreak Red Team and other security products
- Importing vulnerability data from Wiz, Snyk, and Endor Labs
- Scanning connected GitHub repositories, monitoring new commits, and running scheduled security assessments
- Letting engineers review supporting evidence, edit proposed patches with Codex, and open draft GitHub pull requests
Importantly, patches are not deployed automatically. Human engineers stay in control of what gets merged.
At a glance
| Daybreak Red Team | Daybreak Defense Factory | |
|---|---|---|
| Purpose | Penetration testing and vulnerability validation | Vulnerability investigation and patch development |
| Scope | Web applications | Connected GitHub repositories |
| Inputs | Source code, app context, scanner results, bug bounty and disclosure reports | Findings from Daybreak Red Team, Wiz, Snyk, Endor Labs, and other tools |
| Output | Confirmed vulnerabilities and attack paths | Proposed patches as draft GitHub pull requests |
| Safeguards | Isolated environments and Guardian review | Engineer review and testing before merge; no automatic deployment |
| Availability | Early access by request | Preview plugin in ChatGPT for workspaces with Daybreak access |
Why it matters
Daybreak marks OpenAI’s move into offensive and defensive security tooling. It joins a growing trend of AI agents being used to find and fix vulnerabilities at scale, a trend we have seen repeatedly in recent disclosures, where AI-assisted research played a role in finding critical flaws in widely used software. Tools like these could help security teams shrink large vulnerability backlogs and shorten the time from discovery to fix. They also raise important questions about testing boundaries, the accuracy of AI-generated patches, and how much access autonomous agents should have to production code and applications.
Availability
OpenAI is accepting early access requests for Daybreak Red Team. Defense Factory is available as a preview plugin in ChatGPT for workspaces with Daybreak access.
Considerations for security teams
- Keep humans in the loop: Treat AI-generated patches like any other code contribution, with full code review, testing, and approval before merging.
- Define testing scope carefully: Make sure only authorized applications and endpoints are in scope for automated penetration testing.
- Validate findings: Cross-check AI-confirmed vulnerabilities against your existing tools and manual review to manage false positives and false negatives.
- Review data access: Understand what source code, repository, and vulnerability data the agents can reach, and make sure it fits your data governance policies.
Learn more: Daybreak Red Team | Daybreak Defense Factory
