John Barger

Father, Husband, Podcaster, Sales Consuntant, Geek - Forever in search of great customer service. (As a customer and a vendor.)

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek and I break down three major stories affecting enterprise IT:
Microsoft's record-breaking Patch Tuesday with 570 security fixes
Why recruiters struggle to find experienced workers while many new graduates struggle to land jobs
Why Anthropic and Blackstone believe AI implementation—not AI models—is the next trillion-dollar business
From cybersecurity to workforce development and enterprise AI adoption, this episode explores the trends shaping the future of technology.
👇 Drop your thoughts in the comments—we read everything.

[IT SPARC Cast @ITSPARCCast]

570 Microsoft Patches, The AI Hiring Paradox, and the Next Trillion-Dollar AI Business

[John Barger @JohnBarger]

Some of the biggest names in networking helped build today’s Internet… but they no longer exist.

Join @loudoggeek and me as we count down the Top 10 Biggest Networking Companies That No Longer Exist, exploring the companies whose innovations transformed enterprise networking, routing, switching, Fibre Channel, optical networking, and telecommunications.

From Proteon and SynOptics to Wellfleet, Foundry, Cabletron, Marconi, Brocade, 3Com, Lucent, and Nortel, we examine what made these companies great, what ultimately happened to them, and how their technology still influences modern networks.

If you enjoy enterprise networking, IT history, WiFi, Ethernet, data centers, telecom, or networking architecture, this episode is for you.

[IT SPARC Cast @ITSPARCCast]

Top 10 Biggest Networking Companies That No Longer Exist | Nortel, Lucent, 3Com, Brocade & More

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek and I discuss:

Claims surrounding Anthropic’s Claude Code security
Meta’s innovative approach to reusing server memory for AI
Windows dropping below 60% of global desktop market share

From AI infrastructure to operating systems and hyperscale hardware, this episode explores the technologies driving the future of enterprise IT.

👇 Drop your thoughts in the comments—we read everything.

[IT SPARC Cast @ITSPARCCast]

Windows Falls Below 60%! Meta’s Brilliant Memory Hack, and Claude Code Under Fire

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek and I discuss:

Claims surrounding Anthropic’s Claude Code security
Meta’s innovative approach to reusing server memory for AI
Windows dropping below 60% of global desktop market share

From AI infrastructure to operating systems and hyperscale hardware, this episode explores the technologies driving the future of enterprise IT.

👇 Drop your thoughts in the comments—we read everything.

[John Barger @JohnBarger]

AI-powered ransomware is no longer theoretical.

In this episode of IT SPARC Cast – CVE of the Week, John and Lou examine what researchers believe is the first fully autonomous AI ransomware attack, where an AI agent independently executed an entire attack chain, adapted to failures, and completed a ransomware operation with minimal human involvement.

We also discuss:

How AI is changing ransomware
Why known vulnerabilities remain the biggest risk
Ubiquiti’s latest wave of critical UniFi security patches
Why automatic patching is becoming essential
The future of AI-driven cyber defense

If you’re responsible for enterprise IT, cybersecurity, networking, or infrastructure, this episode is one you won’t want to miss.

👍 Like, Subscribe, and turn on notifications for more enterprise IT and cybersecurity insights.

📧 [email protected]
🐦 @ITSPARCCast

[IT SPARC Cast @ITSPARCCast]

Microsoft Gives AI Memory | Meta Slows Down & Ford Changes Course

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek and I discuss four major developments shaping enterprise AI:

Microsoft introduces Memora, giving AI agents long-term memory
Meta says AI agent progress is slower than expected
Ford shifts back toward experienced software engineers
AI hiring continues to surge across India’s technology sector

From AI memory architectures to hiring trends and enterprise adoption, this episode explores what organizations are learning as AI moves into real-world production.

👇 Drop your thoughts in the comments—we read everything.

[John Barger @JohnBarger]

AI agents are becoming more powerful—and attackers have found a new way to manipulate them.

In this episode of IT SPARC Cast – CVE of the Week, @loudoggeek and I discuss a newly demonstrated MCP tool poisoning attack that hides malicious instructions inside an AI tool’s metadata, potentially causing AI agents to leak sensitive information without exploiting any software vulnerability.

We cover:

What MCP tool poisoning is
How prompt injection attacks are evolving
Why metadata is now part of the attack surface
How organizations should secure AI agents
Why “trust” is becoming the biggest challenge in AI security

Recommended Mitigations

✅ Treat tool metadata as untrusted input
✅ Require approval when tool descriptions change
✅ Apply least-privilege permissions
✅ Separate sensitive AI tools
✅ Monitor metadata updates
✅ Keep humans involved in high-risk actions

If your organization is deploying AI agents or building MCP-based workflows, this is an episode you don’t want to miss.

💬 [email protected]
🐦 @itsparccast on X

👍 Like, Subscribe, and turn on notifications for more enterprise IT and cybersecurity insights.

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek and I break down three major stories shaping enterprise AI and infrastructure:

OpenAI launches Patch Planet to help secure open-source software
The U.S. commits $17.5 billion toward new nuclear reactors to support future energy demand
OpenAI and Broadcom unveil the new “Jalapeño” AI inference chip

From AI-powered cybersecurity to custom silicon and the energy needed to power tomorrow’s data centers, this episode explores the technologies driving the next phase of enterprise IT.

👇 Drop your thoughts in the comments—we read everything.

[IT SPARC Cast @ITSPARCCast]

OpenAI’s Spicy New AI Chip, Patch Planet & Why AI Needs Nuclear Power

[John Barger @JohnBarger]

Three UniFi OS vulnerabilities are now being actively exploited—but many users may already be protected thanks to UniFi’s automatic update system.

In this episode of IT SPARC Cast – CVE of the Week, @loudoggeek and I discuss:

CVE-2026-34908
CVE-2026-34909
CVE-2026-34910
How vulnerability chaining creates critical risk
Why automatic patching matters
Continuous patching vs. traditional maintenance windows
What network administrators should do today

Recommended Actions

✅ Update UniFi OS immediately
✅ Verify auto-updates are enabled
✅ Run the Bishop Fox detection script
✅ Audit all network infrastructure firmware
✅ Review your organization’s patch strategy

If you manage UniFi networking equipment, this is an episode you don’t want to miss.

💬 [email protected]
🐦 @itsparccast on X

👍 Like, Subscribe, and turn on notifications for more enterprise IT and cybersecurity insights.

[IT SPARC Cast @ITSPARCCast]

UniFi Under Attack? Why Auto-Patching Saved the Day from Multiple 10.0 CVEs

[IT SPARC Cast @ITSPARCCast]

40,000 Workloads Leaving VMware?! Bezos Says AI Won’t Kill Jobs

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, @loudoggeek break down:

Jeff Bezos’ prediction that AI could create labor shortages
Tesco’s massive migration of 40,000 workloads away from VMware
Accenture’s growing investment in cybersecurity and AI security services

The conversation explores what these moves mean for enterprise IT, cloud infrastructure, virtualization, and the future of work.

If you work in enterprise IT, cybersecurity, cloud, or infrastructure, this episode provides valuable insight into where the market is heading.

👇 Drop your thoughts in the comments—we read everything.

[John Barger @JohnBarger]

Thousands of Fortinet FortiGate devices may still be compromised—even after organizations installed security patches.

In this episode of IT SPARC Cast – CVE of the Week, @loudoggeek and I discuss:

The FortiGate compromise campaign
Why patching wasn’t enough
How attackers maintained persistence
The importance of MFA
Zero Trust and network segmentation
What organizations should audit immediately

Recommended Actions

✅ Audit all FortiGate devices
✅ Upgrade firmware and software
✅ Rotate credentials
✅ Enable MFA everywhere
✅ Search for persistence mechanisms
✅ Review VPN configurations and admin accounts

If your organization uses Fortinet firewalls, this is a must-watch episode.

💬 [email protected]
🐦 @itsparccast on X

👍 Like, Subscribe, and turn on notifications for more enterprise IT and cybersecurity insights.

[IT SPARC Cast @ITSPARCCast]

FortiGate Firewalls Compromised: Why Patching Didn’t Fix the Problem

[John Barger @JohnBarger]

In this episode of IT SPARC Cast - News Bytes, John & Lou break down a security-focused week featuring:

The new RoguePlanet Microsoft Defender zero-day
Microsoft’s largest Patch Tuesday release ever
Ubiquiti’s entry into the enterprise firewall market
OpenAI’s report on coordinated campaigns targeting AI infrastructure discussions

We also discuss what these developments mean for enterprise IT, cybersecurity, cloud infrastructure, and the future of patch management in an AI-driven world.

👇 Drop your thoughts in the comments—we read everything.