Even With All These Security Vendors We Still Have Glaring Gaps

More from Defense in Depth

1. 

   23 Jul 2026 · 30 min

   Identity and Access Management (IAM) in an Agentic AI World

   All links and images can be found on CISO Series Check out this post by Tomás Maldonado , CISO, NFL, for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Yaron Levi , CISO, Dolby . Joining is Will Gregorian , vp of information technology & security, Galileo Medical . In this episode: From who to what The manipulation problem Cryptographic accountability The audit gap A huge thanks to our sponsor, ActiveState ActiveState gives security and engineering teams a single governed source for open source…

2. 

   16 Jul 2026 · 34 min

   Protecting AI Agents in O365 and Google Workspace

   All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by David Spark , the producer of CISO Series , and Steve Zalewski . Joining is their sponsored guest, Rajan Kapoor , vp, security, Material Security. In this episode: Pre-existing conditions Architecture over rollout Access isn't legitimacy Data has a half-life A huge thanks to our sponsor, Material Security Legacy email security only watches the door. Material protects your entire cloud workspace—email, files, and accounts—as one…

3. 

   9 Jul 2026 · 36 min

   Humans Are Bottleneck in a Machine-Speed World

   All links and images can be found on CISO Series We're evolving fast to secure AI. But are we evolving fast enough to secure WITH AI? Check out this post by Rinki Sethi, CSO, Upwind Security, for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Howard Holton , former CEO, GigaOm. Joining is Adam Glick , CSO, PSG Equity . In this episode: Human-in-the-loop math Should machines decide at all From assistant to autonomous Redefining the security role A huge thanks to our sponsor, Palo Alto Networks Cortex…

4. 

   25 Jun 2026 · 28 min

   Is the "Attackers Only Need to Be Right Once" a Misnomer?

   All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and George Finney, CISO, University of Texas System. Joining is Sean Walls , CISO, Bob's Discount Furniture . In this episode: Asymmetric accounting Sometimes it really is that easy The spirit of the saying The cheapest way in A huge thanks to our sponsor, Native Security Native is the Cloud Security Control Plane. It helps enterprises enforce secure-by-design architecture across…

5. 

   18 Jun 2026 · 55 min

   What It Takes To Be Successful in Cyber Media

   What It Takes To Be Successful in Cyber Media All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Dave Bittner , producer and host, The CyberWire . Joining is Graham Cluley , host of Smashing Security podcast and Leo Laporte , founder of TWiT (This Week in Tech) and host of Security Now podcast. In this episode: Format follows function The decision gap Practitioner fingerprints Beyond the news cycle A huge thanks to our sponsor,…

6. 

   11 Jun 2026 · 31 min

   CISOs Buy For Selfish and Politically Risk-Averse Reasons (Not Because Your Product is the Best)

   All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Howard Holton , CEO, GigaOm . Joining is Tyler King , senior director - threat operations and response, Sinclair . In this episode: Career insurance In the trenches together Who are you actually selling to? Common sense, uncommon in sales A huge thanks to our sponsor, Material Security Legacy email security only watches the door. Material protects your entire cloud workspace—email,…

7. 

   8 Oct 2026 · 33 minNew

   Can SMBs Get the Same Security as Everyone Else?

   All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation for this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Steve Zalewski . Joining us is their sponsored guest, Mark Stockley , cybersecurity evangelist, ThreatDown . In this episode: The ripple effect The economics of ignoring SMB Let the defaults do the work Accountability doesn't get outsourced A huge thanks to our sponsor, ThreatDown ThreatDown MDR is a 24/7/365 security analyst service that explains and resolves suspicious endpoint…

8. 

   1 Oct 2026 · 34 min

   Why Do We Keep Complaining About the Same Issues in Cybersecurity?

   All links and images can be found on CISO Series LinkedIn used to have a decent reputation among cybersecurity professionals. But lately, it feels like our feeds are relitigating the same debates every day, just with different faces. Has the situation changed? Check out this post by Allan Alford of NTT Global Data Centers for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Geoff Belknap . Joining us is Howard Holton , founder, Phronia Counsel . In this episode: The clichés that say nothing A…

9. 

   24 Sep 2026 · 35 min

   Securing AI-Generated Open Source Code

   All links and images can be found on CISO Series Check out this post for the discussion that is the basis of our conversation on this week's episode co-hosted by me, David Spark , the producer of CISO Series , and Steve Zalewski . Joining us is our sponsored guest, Abby Kearns , CEO, ActiveState . In this episode: Trust, but nobody verifies The economics of trust just changed Implicit trust doesn't scale anymore Rethinking what "open" even means A huge thanks to our sponsor, ActiveState ActiveState gives security and engineering teams a single governed source for open source software. With…

10. 

    21 Sep 2026 · 21 min

    BONUS EPISODE: Super Cyber Friday Express - Hacking Vendor Selection

    All links and images can be found on CISO Series This is a bonus episode of our brand new podcast, Super Cyber Friday Express — a 20-minute highlight version of our live one-hour show we do every available Friday at 1 p.m. Eastern. In this episode, David Spark is joined by Karl Mattson , founder and managing director of Squared Circle Ventures, and Howard Holton , founder and principal analyst at Phronia Counsel LLC, to discuss how your existing environment shapes what you buy next — and whether that's a strategy or just inertia. Watch the full one-hour show at Crowdcast . Subscribe to Super…

Every episode of Defense in Depth →