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Open Tools, Modern Workflows: A Next-Gen Mainframe Quiz
This week, our Planet Mainframe quiz continues the “Next-Gen Mainframe” theme. For decades, mainframe development operated in its own world—but as the broader industry converged on open-source tooling, Git-based collaboration, and cloud-style DevOps pipelines, the...
From the Super Bowl to the System of Record: Why Winning Runs on Data Integrity
The Super Bowl looks like a game of skill and instinct: a quarterback scans the defense, the coach makes a call in seconds, a receiver adjusts a route in motion. All while 70,000 people hold their breath. From the outside, it feels like improvisation under pressure....
Hybrid by Design: The Next-Gen Mainframe Quiz
If you’ve been in the mainframe ecosystem for any time at all, you’ll know that the mainframe has long been associated with stability and staying power. But today’s conversation increasingly centers on the evolution of the next-gen mainframe, and how it fits into...
An Undocumented CICS Fix That Boosts Throughput and Cuts CPU
IBM has an undocumented fix to the CICS WEB interface that can optimize throughput and response time while also saving CPU. This article explains how to make it work for you. In the course of my current project, I had the pleasure of working with Ole Olsen at JN Data...
Reducing Training Downtime – Why Cloud Monitoring Is Critical for Workforce Enablement
Training Downtime Is Costly. Cloud Monitoring Prevents It. Workforce training remains a significant topic in the mainframe ecosystem. The trend has shifted from workforce training as a nice-to-have support function to a necessity for operational infrastructure....
CICS. Db2. IPL. The Latest Cheryl Watson’s Tuning Letter
The Latest Tuning Letter issue is out now! Subscribers to Cheryl Watson’s Tuning Letter will find the newest issue, 2026 No.1, on our Tuning Letter website. If you are not a current subscriber yet, sign up today! This subscription-only resource is available to both...
New Survey Findings, New FlashSystem Portfolio, and more
New Rocket Software Survey Finds 69% of IT Leaders Report Data Security Keeps Them Up at Night Kyndryl Named a Leader in 2025–2026 IDC MarketScape for Mainframe Modernization IBM Introduces Autonomous Storage with New FlashSystem Portfolio Powered by Agentic AI...
2026 Arcati Survey Results Trivia
Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway. Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...
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Why It’s Finally Time to Retire Your TN3270 Emulator
For decades, TN3270 terminal emulators have been a staple for accessing mission-critical mainframe applications. However, as cyber threats evolve and legacy systems strain under new compliance demands, it is becoming increasingly clear that traditional...
Why Human Error is the Mainframe’s Biggest Risk
Mainframes have always had a bit of a superhero reputation: rock-solid, ultra-secure, and always up. They’ve powered banks, airlines, and governments for decades without so much as blinking. But I want to share an uncomfortable truth: even the most secure systems in...
Collaborating for Modernizing Mainframe Data Protection: A Privacy-First Approach
Collaborating for Modernizing Mainframe Data Protection As enterprises accelerate their digital transformation initiatives, mainframe environments face unprecedented challenges in balancing mainframe data protection with modernisation. Traditional approaches to...
Modernizing Mainframe Security: RACF and MFA Misconceptions
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...
TRIVIA – Penetration Testing
Mainframes have long been known for their unmatched reliability and security—but even the most trusted systems can hide surprises beneath the surface. As technology evolves, so do the tactics of those trying to exploit it. Penetration testing (pen testing), or...
Mainframe Security: The Quiet Frontline of Enterprise Defense
For decades, the mainframe has been viewed as one of the most secure computing platforms on Earth. With tightly controlled access, centralized data management, and unmatched reliability, it earned its reputation as the “fortress” of enterprise IT. But, as evidenced in...
From Mainframe to Cybersecurity: Experience Is the New Superpower, Ladies
From Mainframe to Cybersecurity: Experience Is the New Superpower If you’ve written COBOL, debugged Assembler, or know how to resolve an S0C7 abend, chances are you belong to an older—and increasingly rare—demographic in tech. If you’re a woman, that group is even...
The Heat is on. What 2025 Cyber Attacks in the UK Teach Us About Mainframe Security
Vertali’s Leanne Wilson reflects on a year of cyber attacks and what needs to happen now. 2025 was quite a year for cyber attacks. The UK in particular experienced a significant surge, with 43% of businesses reporting at least one incident and an astounding 91% of...
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Essential z/OS Performance Tuning Workshop – Registration Deadline: March 16, 2026.
The 4-day z/OS Performance Tuning Essentials Workshop introduces the foundational terminology, metrics, and practices necessary to measure, understand, and improve z/OS system performance. Participants will gain a comprehensive understanding of […]
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You’ve never mainframed like this : Navigating the BMC AMI DevX Platform to Understand Code Faster Using AI
FeaturedVirtual MeetingMarch 31 | 2:30 PM(UTC+11:00) Sydney REGISTER Mainframe development is evolving - and you deserve tools that empower you, not hold you back. Join us for a technical workshop and […]
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Virtual IMS User Group | April 14, 2026
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European Mainframe Technical Exchange – Prague – April 21-23
Prague, Czech Republic Prague, Czech RepublicRegistration is open for the 2026 European Broadcom Mainframe Technical Exchange! This year’s event will take place in Prague, Czech Republic, from April 21 - 23. Register today to reserve […]
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2026 X-Force Threat Index, Expanded Data Integrity Suite, and more
IBM 2026 X-Force Threat Index: AI-Driven Attacks are Escalating as Basic Security Gaps Leave Enterprises Exposed Precisely Expands Data Integrity Suite with New AI Agents for Enhanced Data Quality, Data Enrichment, and Location Intelligence BMC Signs Five-Year...
Hybrid by Design: The Next-Gen Mainframe Quiz
If you’ve been in the mainframe ecosystem for any time at all, you’ll know that the mainframe has long been associated with stability and staying power. But today’s conversation increasingly centers on the evolution of the next-gen mainframe, and how it fits into...
New Survey Findings, New FlashSystem Portfolio, and more
New Rocket Software Survey Finds 69% of IT Leaders Report Data Security Keeps Them Up at Night Kyndryl Named a Leader in 2025–2026 IDC MarketScape for Mainframe Modernization IBM Introduces Autonomous Storage with New FlashSystem Portfolio Powered by Agentic AI...
2026 Arcati Survey Results Trivia
Welcome to this week’s Planet Mainframe trivia quiz! On the heels of the 2026 Arcati Survey Results release, this round of trivia focuses on changes underway. Workforce demographics are shifting, new generations are entering mainframe computing fields (and through...
Business-Driven Automation, AI Confidence Outpaces Readiness, and more
BMC Advances Business-Driven Automation and Mainframe Transformation with AI-Powered Innovations Precisely’s State of Data Integrity and AI Readiness Study: AI Confidence Outpaces Readiness Rocket Software to Acquire Vertica Analytics Database Platform from OpenText...
❓Python Programming Trivia
We often describe Python as a “modern” language, but its story spans decades of technological change, cultural shifts, and unexpected platforms. What began as a small side project in the Netherlands evolved into one of the most widely used programming languages in the...