What's new and changed in Informix

Informix 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.

IBM Cloud Pak for Data Version 5.4.0

A new version of Informix was released in June 2026.

This release includes the following changes:

Updates: The following updates were introduced in this release:
The Informix service uses Informix Dynamic Server version 15.0.1.0.