Summary of CVE-2026-23869 - Axios package compromise and remediation steps
- Agent responsibly
How Multi-Factor Authentication Helps Keep Your Discord Account Safe 
Protecting people from harmful manipulation 
Inside our approach to the Model Spec - Creating with Sora Safely
- How we monitor internal coding agents for misalignment
- Why Codex Security Doesn’t Include a SAST Report
Securing our codebase with autonomous agents 
Patch Me If You Can: AI Codemods for Secure-by-Default Android Apps - Designing AI agents to resist prompt injection
- Improving instruction hierarchy in frontier LLMs
- How Advanced Browsing Protection Works in Messenger
When an AI agent came knocking: Catching malicious contributions in Datadog’s open source repos - When an AI agent came knocking: Catching malicious contributions in Datadog’s open source repos
- GPT-5.3 Instant System Card
How we built security into Custom Agents - An update on our mental health-related work
- Disrupting malicious uses of AI | February 2026