Big Blue is to release z/OS, its z900 mainframe operating system upgraded to take advantage of the new model's 64-bit design. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...

IBM says the z/OS 3.1 operating system will further integrate AI, embrace cloud stores, and improve performance of Linux workloads. IBM said this week it will soon roll out an AI-infused, hybrid-cloud ...

IBM today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for building ...

In a lawsuit, IBM alleges that the mainframe "emulator systems" offered by Platform Solutions Inc. violate IBM patents on its z/OS operating system as well as patents relating to its previous ...

IBM is upgrading its mainframe operating system with features that help customers predict failures and reduce the time it takes to recover from performance slowdowns. A feature known as predictive ...

Version 1.4 of the z/OS and z/OS.e mainframe operating system, unveiled Monday and set to be available for the zSeries mainframes Sept. 27, processes up to 7,000 Secure Socket Layer (SSL) transactions ...

IBM Corp. today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for ...