Author: Markos Symeonides

Codex Security Masterclass: 30 Production-Ready Prompts for Automated Vulnerability Scanning, Patch Generation, and Security Code Review Table of Contents Introduction: Unlocking the power of the Codex Security plugin Category 1: Repository-Wide Scanning and Triage (Prompts 1-10) Category 2: Reachability Analysis and Attack Path Tracing (Prompts 11-20) Category 3: Automated Patch…

50 GPT-5.5 Prompts for Cybersecurity Professionals: Vulnerability Assessment, Threat Modeling, Incident Response, and Security Automation Table of Contents Introduction: Maximizing GPT-5.5 and GPT-5.5-Cyber for defensive security workflows Category 1: Vulnerability Assessment and Code Analysis (Prompts 1-12) Category 2: Automated Threat Modeling and Risk Prioritization (Prompts 13-25) Category 3: Incident Response,…

How to Use the New Codex Desktop App for Full-Stack Development: Computer Use, In-App Browser, Memory, and Plugin Workflows Table of Contents Introduction: Codex’s Expansion Beyond a Coding Assistant Understanding Background Computer Use The In-App Browser: Commenting and Iterating on Frontends Visual Asset Generation with gpt-image-1.5 Leveraging Codex Plugins and…