SECURITY.COM The Podcast

Daniel Tu Mellinger

In-depth intel. Real talk. Human factor. Join Dan Mellinger, your go-to cybersecurity communicator, as he bridges the gap between cutting-edge security tech and the humans who make it work. Every first and third week each month, he unpacks security stories and technical deep dives—from threat hunting to the not-so-secrets of Data Security and SSE others won’t tell you—all rooted in the same high‑quality content and bold thought leadership you’ve come to expect from SECURITY.COM.

  1. 3d ago

    Known Exploited Doesn't Stay Exploited | Empirical Security

    "Known exploited" is treated as a permanent state. The data says it isn't. If a vulnerability was exploited today, there's a 99.9% chance it's exploited again in the next 30 days. Go a year without observed activity and it's back at the base rate, as if it had never been exploited at all. CISA's KEV catalog has no last-observed field, and it only ever grows. Ed Bellis (CEO), Jay Jacobs (Chief Data Scientist) and Michael Roytman (CTO) of Empirical Security, the team behind Kenna Security and co-creators of EPSS, are back after a $25M Series A to talk about what Kenna couldn't finish: prioritization models trained per organization instead of one global score. Along the way: the 15,000-plus exploited CVEs that never make KEV and the 400-plus KEV entries their telemetry never sees; whether NVD gating enrichment on KEV hard-codes a stale signal into everyone's pipeline; the "dead vulnerability theory" of metadata bias; why their models are deterministic statistics rather than LLMs ("LLMs summarize the past really well; they don't predict"); a live on-air bet that 2026 ends with 120,000 CVEs; whether six years of exploitation data show any AI-acceleration signature yet (more discovery, flat actionable exploitation, a denominator growing faster than the numerator); what building EPSS as a public good taught them about probability and thresholds; and whether gated frontier models create a two-tier research world (Ed: "I don't think it matters at all"). Chapters: 00:00 – Known exploited isn't permanent: the premise, and a disclosure 01:26 – What Kenna proved, and what it couldn't solve 05:50 – The $25M Series A, and why the models aren't LLMs 09:11 – The KEV decay curve: 99.9% today, base rate in a year 13:25 – The third circle: exploited CVEs that KEV never lists 15:30 – NVD gates on KEV: stale signal, metadata bias, a data problem 24:17 – A last-observed field for KEV, and whether it tips off attackers 27:28 – Is AI accelerating exploitation? The 120,000-CVE bet 34:33 – LLMs summarize the past; forecasting models predict 40:59 – Lessons from building EPSS: probability, thresholds, donated data 50:23 – Gated frontier models and the two-tier research question 54:47 – Foundation vs. Radiant: targets of opportunity vs. targeted Links Empirical Security research: https://research.empiricalsecurity.com The KEV Paradox (Empirical Security, Jan 2026): https://research.empiricalsecurity.com/research/the-kev-paradox Looking for the AI vulnerability flood (Ben Edwards): https://research.empiricalsecurity.com/research/looking-for-the-ai-vulnerability-floodEPSS: https://www.first.org/epss/ CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalogListen on More episodes: https://www.youtube.com/@symantec/podcasts More research and expert perspectives: https://www.security.com Guests: Ed Bellis, CEO; Jay Jacobs, Chief Data Scientist; Michael Roytman, CTO — Empirical Security. Host: Dan Mellinger.SECURITY.COM The Podcast — In-depth intel. Real talk. Human factor.

  2. Sep 30

    Every Vendor Claims 99%. What Security Tests Really Measure | AV Comparatives

    Every endpoint product on the market claims 99%-plus protection, and they're all telling the truth. That is exactly why independent testing exists. Thomas Uhlemann of AV-Comparatives, the Innsbruck lab that has spent two decades trying to make "does it work?" a question with a defensible answer, walks through what each test actually does, what it deliberately doesn't measure, and how to read a report without being led by a vendor's cherry-picked chart.Disclosure: Broadcom participates in AV-Comparatives testing. Thomas runs communications, not testing, and this conversation is about methodology. No results or placements are discussed.What's inside: why the Real-World Protection Test runs products at default settings, online and offline, with USB and web-borne attack paths; why certification demands zero false positives on common business software ("malware might break your productivity, false positives will"); how vendors try to buy detection rates with false positives and why bi-monthly testing exposes it; why the EDR Detection Validation test disables blocking to measure signal-to-noise, and why failing vendors are anonymized; how the EPR test folds downtime and man-hours into total cost of ownership and refuses to name a winner; and a defender's checklist for reading any test report, starting with the methodology, not the chart.Chapters00:00 – Why independent testing exists, and who AV-Comparatives is06:24 – Real-World Protection: default settings, online, offline, USB09:40 – Malware Protection and the zero-false-positive rule14:53 – How vendors try to game tests, and why bi-monthly runs matter18:24 – EDR Detection Validation: signal-to-noise and anonymized vendors24:12 – EPR test: TCO, the quadrant, and why no winner is declared28:40 – How to read a report, and what tests can't measure34:21 – A defender checklist and healthy paranoia36:57 – AI in testing: faster, not newLinksAV-Comparatives: https://www.av-comparatives.orgMore episodes: https://www.youtube.com/@symantec/podcastsMore research and expert perspectives: https://www.security.comGuest: Thomas Uhlemann, Cybersecurity Evangelist, AV-Comparatives.Host: Dan Mellinger.SECURITY.COM The Podcast — In-depth intel. Real talk. Human factor.

  3. Sep 21

    The Channel Isn't Dying. The Reseller Model Is.

    The channel isn't dying. The traditional reseller model is. Alan Maxwell, who leads Broadcom's Catalyst partner business internationally, puts the number on it: fewer than 15–20% of partner sales engineers could pass an unscripted, hands-on XDR architecture exam today, and the partners winning right now are the ones who stopped selling licenses and started selling outcomes.Alan just wrapped a six-part series on SECURITY.COM called The Resilient Channel. This conversation pulls it together for the VARs, MSSPs, distributors and integrators who sit between the vendor and the SOC: which structural force partners are underestimating most (regulation and cyber insurance, not AI), what separates a services-led partner from one with services language bolted on (revenue mix, hiring, comp plans), a 24-month plan to flip from 80% resale to 50/50, why MDF reform is finally real, a one-question test for whether a vendor's "agentic SOC" is agentic at all, and the liability gray area nobody in the industry has solved: when an autonomous agent knocks production offline, who holds the bag? Chapters00:00 – Who this episode is for: a 4-minute primer on the channel05:10 – Three things vendors and customers get wrong about partners06:44 – The partner's new burden: regulation, insurance, AI-speed threats11:38 – Architecting for margin: real services partners vs. fake ones17:23 – Technical enablement: why most SEs can't pass an unscripted exam22:38 – MDF reform, co-marketing that converts, compliance as an edge28:59 – Agentic AI claims, marketing math, and the liability gray area34:57 – One thing every partner CEO should do next quarter Read the seriesThe Resilient Channel, Part 1: https://www.security.com/expert-perspectives/resilient-channel-series-part-1Part 2: https://www.security.com/expert-perspectives/resilient-channel-series-part-2Part 3: https://www.security.com/expert-perspectives/resilient-channel-series-part-3Part 4: https://www.security.com/blog-post/resilient-channel-series-part-4Part 5: https://www.security.com/blog-post/resilient-channel-series-part-5Part 6: https://www.security.com/expert-perspectives/resilient-channel-series-part-6

  4. Apr 6

    A Brief History of DLP

    How did Data Loss Prevention go from a forgotten niche to a boardroom necessity? In this episode, host Dan Mellinger sits down with Matt Jones, Channel Technical Director for Information Security at Broadcom's Enterprise Security Group, to trace the full arc of DLP — from its earliest roots to its role in today's enterprise security stack. Matt brings over two decades of hands-on experience, from the days of MimeSweeper and email content inspection to building managed DLP services and working with Symantec DLP for 15+ years. Together, they explore: 🕰️ The pre-DLP era — when data protection meant "don't leave documents on the printer"📜 The regulatory turning points — HIPAA, Sarbanes-Oxley, and how GDPR made the board finally pay attention🔍 How breach types evolved — from accidental data leaks to deliberate insider threats🤖 The role of AI and machine learning in modern data classification☁️ DLP in a cloud-first world — why the perimeter is gone and what that means for your data strategy💡 Matt's #1 piece of advice: Start with accurate data classification — and don't forget to review your policiesWhether you're a security practitioner, a CISO, or just trying to understand why DLP matters more than ever, this episode delivers real history, real context, and real talk. 🔗 More insights at Security.com 🎧 Subscribe | Rate | Share Stay sharp, stay curious, and stay human. #Cybersecurity #DLP #DataLossPrevention #InfoSec #SecurityPodcast #DataSecurity #Symantec #Broadcom #CloudSecurity #ZeroTrust

About

In-depth intel. Real talk. Human factor. Join Dan Mellinger, your go-to cybersecurity communicator, as he bridges the gap between cutting-edge security tech and the humans who make it work. Every first and third week each month, he unpacks security stories and technical deep dives—from threat hunting to the not-so-secrets of Data Security and SSE others won’t tell you—all rooted in the same high‑quality content and bold thought leadership you’ve come to expect from SECURITY.COM.

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