OpenAI Blog
Jun 22
Daybreak: Tools for securing every organization in the world
OpenAI introduces new Daybreak tools, including Codex Security and GPT-5. 5-Cyber, to help organizations find, validate, and patch vulnerabilities at scale.
Cloudflare links vulnerability discovery to defense with OpenAI
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OpenAI Blog
Oct 27
How Check Point accelerates vulnerability research with Daybreak
With OpenAI Daybreak, Check Point speeds up the research behind new security protections, enabling its analysts to turn vulnerability intelligence into customer defenses faster.
OpenAI Blog
Jun 22
Patch the Planet: a Daybreak initiative to support open source maintainers
OpenAI introduces Patch the Planet, a Daybreak initiative helping open-source maintainers find, validate, and fix vulnerabilities with AI and expert review.
OpenAI Blog
Aug 10
Expanding Daybreak as the Cyber Defense Window Narrows
Meet GPT-5. 6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.
OpenAI Blog
Mar 25
Introducing the OpenAI Safety Bug Bounty program
OpenAI launches a Safety Bug Bounty program to identify AI abuse and safety risks, including agentic vulnerabilities, prompt injection, and data exfiltration.
OpenAI Blog
Sep 23
OpenAI extends cyber access to Ukraine for civilian defense
OpenAI is extending access to its Daybreak program to the Government of Ukraine. The extension is aimed at supporting the cyber defense of civilian infrastructure. This move provides Ukraine with additional tools to protect critical systems from cyber threats.
OpenAI Blog
May 8
Running Codex safely at OpenAI
How OpenAI runs Codex securely with sandboxing, approvals, network policies, and agent-native telemetry to support safe and compliant coding agent adoption.
OpenAI Blog
Aug 11
Daybreak models are now available on AWS
OpenAI and AWS are making Daybreak cybersecurity capabilities available through Amazon Bedrock to support enterprise security workflows.
OpenAI Blog
Feb 18
Introducing EVMbench
OpenAI and Paradigm introduce EVMbench, a benchmark evaluating AI agents’ ability to detect, patch, and exploit high-severity smart contract vulnerabilities.
OpenAI Blog
Oct 9
Sophos cuts threat investigation time by 96% with OpenAI Daybreak
Sophos has implemented OpenAI’s Daybreak to dramatically reduce cyber‑threat investigation time, cutting it by 96%. The solution also automates 52% of Managed Detection and Response (MDR) cases while maintaining human oversight. This integration showcases how AI can streamline security operations and enhance efficiency.
OpenAI Blog
Dec 17, 2024
OpenAI o1 and new tools for developers
Introducing OpenAI o1, Realtime API improvements, a new fine-tuning method and more for developers.
OpenAI Blog
Oct 7, 2025
Disrupting malicious uses of AI: October 2025
Discover how OpenAI is detecting and disrupting malicious uses of AI in our October 2025 report. Learn how we’re countering misuse, enforcing policies, and protecting users from real-world harms.