Latest Articles
What Mainframe Teams Can Learn from Each Other: A New Webinar Series
In a new three-part webinar series, PopUp Mainframe explores how SysProgs, training leaders, developers, and QA professionals tackle the challenges of modern z/OS environments.Mainframe teams rarely experience the platform in the same way. A systems programmer focused...
5 Practical Steps for Integrating AI into CICS Applications on VSEn
If you want to use AI with VSEn, you do not have to replace your OLTP/CICS applications first. You have to make it accessible. That is exactly where VSEn Connectors become strategic: they connect proven host transactions with REST, SOAP, MQ, Java, database access, and...
A New AWS Deployment, Project Glasswing, and more
IBM installs €11.5m Mainframe at South East Technological University to Mark 70th Anniversary in Ireland Precisely Powers Customer Communications with AWS Deployment IBM Brings Its Most Advanced AI-Powered Security Portfolio to Clients, and is Strengthened by Ongoing...
Five Steps to Add AI-Powered Decision Making to CICS
Organizations increasingly want faster, more intelligent business decisions. For enterprises running critical workloads on CICS, artificial intelligence (AI) offers a practical way to improve transaction processing, automate decisions, and uncover patterns hidden...
Exploring the Latest Cheryl Watson’s Tuning Letter: Practical Guidance for Modern Mainframe Shops
What happens when an IMS logger fills up in production? How do you prepare for z/OS 3.2? Is Coupling Facility encryption worth the effort? And what does AI really mean for the future of the mainframe workforce? The latest issue of Cheryl Watson’s Tuning Letter tackles...
❓Windows Meets the Mainframe
When Microsoft Windows emerged in the 1980s, it represented a very different vision of computing from the centralized, highly structured world of the mainframe. Windows powered the rise of personal computers and client-server systems, while mainframes continued...
Linux, Unix, Windows, and OS/2: How Demand Beat Design
The Rise of UNIX and Portable Computing “OS/2” There. I said it. And I’ll say it again… but not right away so I don’t seem too fixated on something that inexplicably became an “also ran.” You know what it proved? A bunch of things, beginning with the fact that IBM is...
Think 2026, Vertica Acquisition, and more
Think 2026: IBM Positions Mainframe Environments as Governed AI Infrastructure Rocket Software Completes Acquisition of Vertica®, Expanding High-Performance Analytics and AI for Mission-Critical Systems Kyndryl unveils agentic AI capability that proactively prevents...
Why DataKinetics Bought Les Fougères: Data Integrity, Trust, and the Hidden Infrastructure of Hospitality
When Technology Meets the Table At first glance, the acquisition of a fine‑dining restaurant by a legacy enterprise technology company looks entirely unconventional. DataKinetics—a company deeply rooted in mainframe performance, data architecture, and high-velocity...
Linux and the Mainframe: A Platform Relationship Coming Into Its Own
For years, the conversation about Linux on the mainframe was mostly theoretical — a promising idea living at the edge of enterprise strategy. That conversation is changing. A confluence of data points from the 2026 Arcati Mainframe User Survey, BMC's 20th annual...
