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Extending the Security Stack: Red Teaming, Scenarios, Risks, and Reality

Extending the Security Stack: Red Teaming, Scenarios, Risks, and Reality

by Kevin Milne | Jan 12, 2026

Mainframes hold the heart of the most critical business processes in finance, healthcare, and government. Yet many security programmes still draw a neat line around them, treating z/OS as out of scope for red teaming, scenarios, and cyber risk quantification. This...

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IBM’s decision to discontinue support for the zPDT standalone offering threatens the mid-tier ISV market

IBM’s decision to discontinue support for the zPDT standalone offering threatens the mid-tier ISV market

by Mark Wilson | Nov 24, 2025

IBM’s zPDT Decision Risks Mid-Tier ISVs and Mainframe Innovation I’ve been a passionate mainframe (System z) advocate for over 45 years and a staunch supporter of IBM and most of their decisions. However, when I received an email from IBM on 30 September 2025...

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With Geniez, You Can Talk to Your Mainframe in Natural Language

With Geniez, You Can Talk to Your Mainframe in Natural Language

by Penney Berryman | Nov 21, 2025

How Geniez Is Turning Real-Time Mainframe Data Into Fuel for Modern LLMs Amanda Hendley, Managing Editor of Planet Mainframe, met with Gil Peleg, CEO of Geniez, for a conversation about artificial intelligence (AI)—specifically, the future of AI on the mainframe.Read...

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The Spectrum of Trust: How Mainframers Are Embracing Agentic AI

The Spectrum of Trust: How Mainframers Are Embracing Agentic AI

by Eric Odell | Nov 10, 2025

A few years ago, the idea of letting artificial intelligence (AI) tweak a production mainframe system on its own would’ve made even the most daring system programmer break out in a cold sweat. We would have heard, “Let the machine make the change? Not on my watch.” ...

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Actual Intelligence in z/OS Performance and Capacity Planning

Actual Intelligence in z/OS Performance and Capacity Planning

by Peter Enrico | Nov 5, 2025

It is exciting to be part of the world of computer performance at the dawn of AI. Many companies are heavily investing in Artificial Intelligence (AI) with only a few crude implementations having materialized thus far. As a performance guy, I can say it is important...

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Modernizing Mainframe Security: RACF and MFA Misconceptions

Modernizing Mainframe Security: RACF and MFA Misconceptions

by Julie Bergh | Oct 28, 2025

Passwords Aren’t Enough to Modernize Mainframe Security Security is the backbone of any organization’s control environment. In today’s hyper-connected economy, protecting against IT threats is not just a technical requirement—it’s a business imperative. A single...

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Mainframe Penetration Testing: Why It Matters More Than Ever

Mainframe Penetration Testing: Why It Matters More Than Ever

by Mark Wilson | Oct 6, 2025

The goal is not disruption but discovery. For decades, mainframes have been at the heart of critical industries such as finance, healthcare, government, and retail. Since IBM introduced the System/360 in 1964, these systems have earned a reputation for being reliable,...

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Why Mainframe Observability Matters in Unifying Hybrid IT Operations

Why Mainframe Observability Matters in Unifying Hybrid IT Operations

by Derek Britton | Sep 26, 2025

Let’s be honest: mainframes are mission-critical but often seen as separate technological islands that can get left out of the observability conversation. Distributed-based, leading observability solutions such as DataDog, Dynatrace, New Relic, Splunk et al. have...

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How to Fix Alert Fatigue for SREs and Healthcare Providers

How to Fix Alert Fatigue for SREs and Healthcare Providers

by Penney Berryman | Sep 24, 2025

Alert Fatigue in Healthcare and IT: Why Smarter Notifications Matter Alerts save lives and preserve business functions every day. From smoke alarms to suspected spam emails, we rely on notifications to stay ahead of potential threats. Two groups that rely heavily on...

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Unleashing the Future of Data Management: What’s New in IBM Db2

Unleashing the Future of Data Management: What’s New in IBM Db2

by Penney Berryman | Jun 11, 2025

The database world is shifting. Between skyrocketing data volumes, evolving cyber threats, and the rise of AI, traditional tools no longer cut it. That’s why IBM’s latest updates to Db2 are on target and timely. The three new Db2 tools – Db2 12.1.2, Db2 Intelligence...

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