From Vision to Sentinel: How Microsoft Built the World's Most Beloved Cloud-Native SIEM

In this special Talking Security episode, recorded live from Microsoft HQ during the MVP Summit, hosts Frans Oudendorp and Pouyan Khabazi sit down with Ofer Shezaf, the mastermind behind Microsoft Sentinel—the first truly cloud-native SIEM.With over 30 years in cybersecurity, Ofer takes us on a journey through the evolution of InfoSec, shares the origin story of Sentinel, and unpacks what it takes to grow a billion-dollar product. From the early days of SIEM to the role of AI in modern detection and response, this episode is packed with insights, strategy, and a few fun stories along the way.Whether you're a seasoned SOC analyst, a cloud architect, or just curious about how Sentinel became a cornerstone of modern cyber defense—this one’s for you.👉 Topics covered:- Why existing SIEMs weren’t enough—and how Sentinel changed the game- Lessons from building and scaling a $1B+ cybersecurity product- Real vs. perceived risk in product strategy- The role of community and open-source in shaping the future of cyber defense- Ofer’s advice for the next generation of cybersecurity leadersGrab your Favorito drink, and let’s talk security! 🔐