Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

MSPs are under pressure to deliver stronger security across a growing customer base without adding more tools or people. Despite this, many still rely on approaches that don’t scale, leading to gaps, alert overload, and missed opportunities to grow their security business. The goal of this 30-minute session is to help MSPs take a step back and assess how they’re delivering security today. We’ll walk them through the most common pressure points, help identify where their current approach is falling short, and guide them toward the next conversation based on what matters most to their business.

In this episode of The 443, Marc Laliberte and Corey Nachreiner speak with James McMillan, CTO of Redinet Limited, about what it really takes for MSPs to help customers stay ready, responsive, and secure. From AI’s role in security operations to the human trust behind every strong customer relationship, this conversation goes beyond tools and into what resilience actually looks like in practice.

Marc Laliberte and Corey Nachreiner recorded a special episode from WatchGuard’s EMEA Partner Conference in Dubrovnik, Croatia, featuring James McMillan, CTO of Redinet Limited. They discussed the evolving cybersecurity landscape for MSPs and businesses across Europe. James shares insights from his journey in IT and cybersecurity, the growing challenges organizations face as threats become more sophisticated, and why cyber resilience requires more than just technology.

This week on the podcast, we discuss a recent warning from the FBI about hacking leading to stolen shipments. Before that, we cover the Vercel software supply chain incident before discussing the Vect Ransomware-as-a-service turned accidental wiper.

A firewall is essential, but it’s no longer enough. Today’s attackers slip past perimeter controls, hide in encrypted traffic, and move fast once they get inside. Network Detection and Response (NDR) delivers always-on network visibility, earlier threat detection, and faster response, enabling you to see and stop what firewalls miss.

Cyber risk is not one size fits all In LATAM, organizations face evolving threats, uneven security maturity, and AI-driven challenges. Paul Harris breaks it down on The 443 Podcast.

This week on the podcast, Marc and Corey sit down with Paul Harris, CEO of BGLA and Futurity Corp at WatchGuard's Impact Partner Conference in Tulum, to explore the evolving cybersecurity landscape across Latin America. Paul shares his journey from early days in cybersecurity to leading organizations in the region, while breaking down the biggest concerns facing LATAM SMBs today. The conversation also covers how AI is reshaping cybersecurity, the challenges of securing partners across diverse markets, and practical advice for business leaders looking to stay ahead of cyber risk in LATAM.

Corey and Marc break down RedSun, a researcher-disclosed vulnerability that can escalate privileges to full system access, plus a major DDoS-for-hire takedown and Microsoft’s latest RDP security updates.

This week on the podcast we discuss RedSun, the latest researcher-disclosed zero-day in Microsoft Windows. After that, we chat about a Europol-lead takedown of DDoS-for-hire services before ending with our thoughts on Microsoft's latest RDP security updates.

This week on the podcast, we discuss Anthropic's Project Glasswing and what the Claude Mythos announcement means to cybersecurity. After that, we cover FrostArmada, a campaign from a Russian GRU-backed threat actor that has compromised tens of thousands of home networking routers. Finally we end with a chat about Google Chrome 146's new feature to protect against session hijacking.