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 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.
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OpenAI Blog
Apr 14
Trusted access for the next era of cyber defense
OpenAI expands its Trusted Access for Cyber program, introducing GPT-5. 4-Cyber to vetted defenders and strengthening safeguards as AI cybersecurity capabilities advance.
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.
OpenAI Blog
Dec 11, 2015
Introducing OpenAI
OpenAI is a non-profit artificial intelligence research company. Our goal is to advance digital intelligence in the way that is most likely to benefit humanity as a whole, unconstrained by a need to generate financial return.
OpenAI Blog
Feb 5
Introducing Trusted Access for Cyber
OpenAI introduces Trusted Access for Cyber, a trust-based framework that expands access to frontier cyber capabilities while strengthening safeguards against misuse.
OpenAI Blog
Oct 1, 2025
Cyber Operation: Russian-speaking malware tooling
OpenAI banned accounts likely linked to Russian-speaking criminal groups, using AI to build malware loaders, evasion layers, credential-theft scripts, and C2 infrastructure.
OpenAI Blog
Aug 17
The Defender’s Window
AI is reshaping cybersecurity for attackers and defenders alike. Learn how OpenAI is strengthening its defenses and what security teams can do now.
OpenAI Blog
Jun 1, 2023
OpenAI Cybersecurity Grant Program
Our goal is to facilitate the development of AI-powered cybersecurity capabilities for defenders through grants and other support.
OpenAI Blog
Aug 10
Putting frontier cyber models in more trusted hands
Approved Daybreak partners can use OpenAI’s frontier cyber models to deliver authorized, governed cybersecurity services to customers.
OpenAI Blog
Apr 16
Accelerating the cyber defense ecosystem that protects us all
Leading security firms and enterprises join OpenAI’s Trusted Access for Cyber, using GPT-5. 4-Cyber and $10M in API grants to strengthen global cyber defense.
OpenAI Blog
Sep 3
Daybreak for Frontline Defenders: $1B to protect essential services
OpenAI has launched Daybreak for Frontline Defenders, a program that commits $1 billion to expand access to frontier cyber AI, training, and support for essential services. The initiative aims to strengthen the cybersecurity capabilities of frontline defenders by providing advanced tools and resources. It represents a significant investment in protecting critical infrastructure and services from cyber threats.
OpenAI Blog
Sep 10
Expanding AI access and cyber defense for federal, state, local, and tribal governments
OpenAI and the General Services Administration (GSA) will provide eligible federal, state, local, and tribal governments with free license fees and a 50% discount on usage for OpenAI’s services. Additionally, the partnership will expand cyber defense support for these governments. This initiative aims to increase AI accessibility and strengthen cybersecurity for public sector entities.