Dennis Xu

Dennis Xu is a Gartner Research VP who has covered AI security since March 2023. He is an experienced keynote speaker and delivered many Gartner Security Summit keynotes in Sydney, National Harbor, and Mumbai. Dennis has published numerous AI security research notes over the last two and a half years, including: Top Strategic Technology Trends for 2026: AI Security Platforms, Cybersecurity Must Block AI Browsers for Now, Generative AI adoption: Top security threats, risks and mitigations, Top 5 Copilot for Microsoft 365 Security Risks and Mitigation Controls, and How to use ChatGPT and GenAI securely with minimal data loss.