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 In this episode, Joe sits down with John Carse, Field CISO at SquareX, to dive into the often-overlooked world of browser security and the evolving landscape of cybersecurity. Recorded despite a 12-hour time difference (Singapore to the US!), John shares:
The Browser Security Gap: Why 85% of user time in browsers is a growing risk for SaaS and cloud environments .

SquareX’s Solution: How SquareX acts as an EDR for browsers, detecting and responding to threats like polymorphic extensions .

Career Journey: From early IT days to field CISO, John reveals how foundational IT skills (help desk, field services) make better cyber professionals .

Real-World Insights: Lessons from working with the US Navy and the importance of understanding IT systems for effective cybersecurity .

 Check Your Browser Security: Visit SquareX Browser Security to assess your controls.
 Learn More About SquareX: Explore their solution at sqrx.com.
 Connect with John: Find him on X @JohnCarse

Chapters
00:00 Introduction and Time Zone Challenges
02:54 John Carse's Journey into IT
06:05 Transitioning to Cybersecurity
08:46 The Importance of Customer Service in IT
11:36 Formative Experiences in Help Desk and Field Services
14:35 Understanding IT Systems for Cybersecurity
23:51 The Interplay Between IT Skills and Cybersecurity
24:41 The Role of Security Engineers in IT
28:43 Understanding the Complexity of Cybersecurity
29:33 Exploring the Field CISO Role
32:55 The Browser as a Security Frontier
42:07 Challenges in SaaS Security
46:20 The Importance of Browser Security Awareness



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