z/VM 7.4 CMS Change Log

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Service and feature packs released for the z/VM 7.4 CMS component

Important z/VM CMS 7.4 Service News (August 1, 2026) - When receiving PTFs for z/VM 7.4 CMS, the default sized CMS delta disk (MAINT740 3D2) fills up when running the SERVICE command.

z/VM 7.4 introduced linear service to the product. Service fix packs and feature packs are now released on a regular cadence. By installing the latest pack you will receive all service fixes and features for the component. Refer to the change log table below for a comprehensive list of changes to the component since the z/VM 7.4 General Availability date.

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