IVG 5.5 release notes

Released July 21, 2025

Read about the latest system updates, feature enhancements, and new features in Interactive Voice Gateway (IVG).

In addition to new and updated features, and fixed issues, Mindful shares known issues that our developers, testers, and customers have identified. Visit our Known Issues page for more information.

Release highlights

We have documented a way to disable or re-enable the Holly Management System (HMS) on IVG servers.

Disabling or re-enabling HMS will not affect other Holly services or processes, and the instructions apply to any version of IVG.

For instructions, see Enable or disable Holly Management System (HMS).

We've made additional security enhancements.

We have strengthened our security measures by implementing several vulnerability remediations, including:

  • Removed the Add and Delete buttons from the Administrator Users page

  • Removed several unused reporting pages

The following components have been upgraded to the listed versions for IVG 5.5:

  • Holly Voice Portal (HVP) 7.6.1

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