Never miss the headlines that matter

Get the week's top stories from 100+ sources in your inbox. Free, no spam.

OpenAI Blog Articles

Updated 5 min ago · 44 articles from OpenAI Blog

OpenAI Blog Nov 4, 7:00 AM

Daybreak Red is now available in AWS GovCloud (US-East)

Daybreak Red brings GPT-5.6 Cyber to approved customers in AWS GovCloud (US-East) through Amazon Bedrock for authorized cybersecurity work.

OpenAI Blog Nov 2, 6:00 PM

Rewarding defenders with bigger bug bounties

OpenAI is raising Security Bug Bounty rewards and introducing report quality, loyalty, and priority campaign bonuses for independent security researchers.

OpenAI Blog Oct 27, 12:00 AM

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 custo...

OpenAI Blog Oct 21, 7:00 AM

Patch the Planet: global response coordination as agents uncover critical vulnerabilities

Patch the Planet connects security researchers, maintainers, and incident responders to help address critical vulnerabilities across open source.

OpenAI Blog Oct 21, 12:00 AM

Cloudflare links vulnerability discovery to defense with OpenAI

Cloudflare uses OpenAI Daybreak to investigate vulnerabilities and propose fixes for review. Its developers use Codex to build faster and improve code quality.

OpenAI Blog Oct 21, 12:00 AM

Democratic governance of frontier AI, part II: Empowering cyber defenders

OpenAI outlines a blueprint for empowering cyber defenders with frontier AI, stronger safeguards, modernized cybersecurity, and more resilient public institu...

Ad
OpenAI Blog Oct 14, 12:00 PM

SentinelOne cuts malware analysis from weeks to hours

With OpenAI Daybreak, SentinelOne cuts weeks of malware analysis to hours, creating capacity to investigate more threats.

OpenAI Blog Oct 14, 7:00 AM

How Third Moment Research runs 10,000 agents for 36+ hours

With GPT-6 Astra and GPT-6.1 Sol, Codex, and Daybreak for cybersecurity, this AI lab builds agents that focus for days and improve with use.

OpenAI Blog Sep 3, 11:00 AM

GPT-6 Astra: A new generation of intelligence

Introducing GPT-6 Astra, our most intelligent and aligned model yet, with state-of-the-art capabilities across computer use, coding, cybersecurity, and science.

OpenAI Blog Sep 3, 12:00 AM

Safety overview: GPT-6 Astra

GPT-6 Astra is our most capable broadly deployed model and our first to reach the Critical level of cybersecurity capability under our Preparedness Framework.

OpenAI Blog Sep 1, 1:00 PM

Path to Astra: critical capabilities and frontier safeguards

Astra is the first OpenAI model to meet the Critical cybersecurity capability threshold under the Preparedness Framework, with stronger safeguards for release.

OpenAI Blog Aug 17, 5:30 AM

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.