Posts
Introducing Trusted Access for Cyber
OpenAI introduces Trusted Access for Cyber, a trust-based framework that expa...
Our response to the TanStack npm supply chain attack
OpenAI details its response to the TanStack “Mini Shai-Hulud” supply chain at...
Cybersecurity in the Intelligence Age
OpenAI outlines a five-part action plan for strengthening cybersecurity in th...
Accelerating the cyber defense ecosystem that protec...
Leading security firms and enterprises join OpenAI’s Trusted Access for Cyber...
Trusted access for the next era of cyber defense
OpenAI expands its Trusted Access for Cyber program, introducing GPT-5.4-Cybe...
Our response to the Axios developer tool compromise
OpenAI responds to the Axios supply chain attack by rotating macOS code signi...
Why Codex Security Doesn’t Include a SAST Report
A deep dive into why Codex Security doesn’t rely on traditional SAST, instead...
Designing AI agents to resist prompt injection
How ChatGPT defends against prompt injection and social engineering by constr...
Disrupting malicious uses of AI | February 2026
Our latest threat report examines how malicious actors combine AI models with...
Keeping your data safe when an AI agent clicks a link
Learn how OpenAI protects user data when AI agents open links, preventing URL...
Extending single-minus amplitudes to gravitons
A new preprint extends single-minus amplitudes to gravitons, with GPT-5.2 Pro...
Work with Codex from anywhere
Use Codex anywhere with the ChatGPT mobile app. Monitor, steer, and approve c...
How finance teams use Codex
See how finance teams can use Codex to build MBRs, reporting packs, variance ...
How NVIDIA engineers and researchers build with Codex
Teams use Codex with GPT-5.5 to ship production systems and turn research ide...
Running Codex safely at OpenAI
How OpenAI runs Codex securely with sandboxing, approvals, network policies, ...
Testing ads in ChatGPT
OpenAI begins testing ads in ChatGPT to support free access, with clear label...
