What's new and changed in Watson Studio

Watson Studio updates can include new features and fixes. Releases are listed in reverse chronological order so that the latest release is at the beginning of the topic.

You can see a list of the new features for the platform and all of the services at What's new in IBM Software Hub.

Installing or upgrading Watson Studio

Ready to install or upgrade Watson Studio?

  • To install Watson Studio along with the other IBM® Software Hub services, see Installing IBM Software Hub.
  • To upgrade Watson Studio along with the other IBM Software Hub services, see Upgrading IBM Software Hub.
  • To install or upgrade Watson Studio independently, see Watson Studio.
    Remember: All of the IBM Software Hub components associated with an instance of IBM Software Hub must be installed at the same version.

IBM Software Hub Version 5.4.0

A new version of Watson Studio was released in June 2026 with IBM Software Hub 5.4.0.

Operand version: 13.0.0

This release includes the following changes:

Customer-reported issues fixed in this release
For a list of customer-reported issues that were fixed in this release, see the Fix List for IBM Cloud Pak for Data on the IBM Support website.
Security issues fixed in this release
The following security issues were fixed in this release:

CVE-2026-42946, CVE-2026-42945, CVE-2026-42934, CVE-2026-41693, CVE-2026-41675, CVE-2026-41674, CVE-2026-41673, CVE-2026-41672, CVE-2026-41305, CVE-2026-41242, CVE-2026-41240, CVE-2026-41239, CVE-2026-41238, CVE-2026-40701, CVE-2026-40460, CVE-2026-40175, CVE-2026-39892, CVE-2026-39883, CVE-2026-35536, CVE-2026-34601, CVE-2026-34481, CVE-2026-34480, CVE-2026-34479, CVE-2026-34478, CVE-2026-34477, CVE-2026-34282, CVE-2026-34268, CVE-2026-34073, CVE-2026-33896, CVE-2026-33895, CVE-2026-33894, CVE-2026-33891, CVE-2026-33349, CVE-2026-33036, CVE-2026-32647, CVE-2026-32597, CVE-2026-31958, CVE-2026-29181, CVE-2026-29063, CVE-2026-28755, CVE-2026-28753, CVE-2026-27904, CVE-2026-27784, CVE-2026-27654, CVE-2026-27651, CVE-2026-27135, CVE-2026-26996, CVE-2026-26007, CVE-2026-25547, CVE-2026-23865, CVE-2026-22021, CVE-2026-22018, CVE-2026-22016, CVE-2026-22013, CVE-2026-22007, CVE-2026-21710, CVE-2026-9256, CVE-2026-6100, CVE-2026-5121, CVE-2026-4878, CVE-2026-4867, CVE-2026-4800, CVE-2026-4786, CVE-2026-4539, CVE-2026-4519, CVE-2026-4424, CVE-2026-4111, CVE-2026-2950, CVE-2026-2229, CVE-2026-1528, CVE-2026-1526, CVE-2026-1525

CVE-2025-62718, CVE-2025-53859, CVE-2025-45768