The 443 - Security Simplified

Get inside the minds of leading white-hat hackers and security researchers. Each week, we’ll educate and entertain you by breaking down and simplifying the latest cybersecurity headlines and trends. Using our special blend of expertise, wit, and cynicism, we’ll turn complex security concepts into easily understood and actionable insights.

Episodes

Feb 23, 2026

50 min

This week on the podcast, we cover the WatchGuard Threat Lab's Internet Security Report for the second half of 2025. In this episode, we cover the latest trends for malware at both the network perimeter and endpoint, network attacks, and the top malicious domains from the period before ending with some tips everyone can use to defend their networks.

Feb 23, 2026

50 min

Feb 17, 2026

40 min

This week on the podcast, we discuss OpenClaw, the open source chatbot that has exploded in popularity since launching late last year, and some of the risk it introduces to organizations. Before that, we chat about Ring's Super Bowl advertisement that caused a stir before ending with a Google Threat Intelligence Group report on advanced threat actor AI usage.

Feb 17, 2026

40 min

Feb 9, 2026

31 min

This week on the podcast, we cover a recent supply chain compromise involving the popular text editor Notepad++. After that, we discuss a recent vulnerability report in the Moltbook AI social network before ending with a deep-dive review of a recent remote code execution vulnerability in the N8N automation platform.

Feb 9, 2026

31 min

Feb 3, 2026

31 min

This week on the podcast, we cover a Politico report detailing a security lapse at CISA in the United States involving sensitive data and a public version of ChatGPT. Following that, we dive into a couple of vulnerabilities recently resolved in the SolarWinds Web Help Desk application. Finally, we end with some closure on a story about two Coalfire penetration testers who were arrested several years ago for completing a penetration test in Iowa.

Feb 3, 2026

31 min

Jan 20, 2026

38 min

This week on the podcast, we cover some first-hand research from the WatchGuard Threat Lab on a phishing campaign targeting users of nearly every major VPN vendor. After that, we discuss two recently resolved vulnerabilities in the Fortinet FortiSIEM application, then end with research from Varonis on a new attack flow against Copilot called RePrompt.

Jan 20, 2026

38 min

Jan 12, 2026

41 min

This week on the podcast, we discuss the recently disclosed React2Shell vulnerability affecting a wide array of web applications. Before that, we review a new phishing campaign that uses a newly coined ConsentFix technique before discussing a security misstep from Home Depot.

Jan 12, 2026

41 min

Jan 12, 2026

33 min

This week on the podcast, we cover the Kimwolf botnet, a collection of compromised IOT devices that at one point grew so large that it's command and control domain beat out Google.com as the most popular domain on the internet. After that, we discuss yet another devious take on ClickFix style phishing before ending with coverage from Cisco TALOS on another threat actor targeting edge networking equipment.

Jan 12, 2026

33 min

Dec 22, 2025

41 min

This week on the podcast, we cover a wave of attacks against network edge equipment and internet-exposed systems including an update on the recently patched Firebox 0-Day. After that, we cover two stories on browser extensions siphoning off data and making unwanted modifications to victim’s web browsing activity.

Dec 22, 2025

41 min

Dec 8, 2025

43 min

This week on the podcast, we go through all six of our cybersecurity predictions for 2026. For each prediction, we'll discuss the trends behind them, why we think they'll hit next year, and some takeaways for people and organizations on how to react to them in the coming year.

Dec 8, 2025

43 min

Nov 24, 2025

1 hr 23 min

This week on the podcast, we cover OWASP’s update to the top 10 web application security weaknesses and its changes from the 2021 list. We also cover a recently uncovered adversary-in-the-middle campaign that’s pushing malicious software updates to targeted systems. We conclude with our opinions on Microsoft’s latest AI features, which are coming to Windows.

Nov 24, 2025

1 hr 23 min

443 Podcast Hosts

WatchGuard's CSO, Corey Nachreiner joins Director of Security Operations, Marc Laliberte to form The 443 Podcast. With over 40 years of cybersecurity experience, Marc and Corey dissect the latest cyber threats and explore cutting-edge security technologies. They provide invaluable insights to individuals and organizations alike, and empower them to stay one step ahead of cyber adversaries. Stay ahead of the threat landscape with the 443 Podcast.

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