Core Engine Release 6.4

September 2026

We upgraded! What's new? Learn more about new features, technical changes and solved bugs in 4App Core Engine.

Note on upgrading: If you skip a version when upgrading, check all release and patch notes in between for important information. They apply cumulative.
Note on individualization: If your 4ALLPORTAL is highly customized or if you installed individual apps, please contact your implementation partner before upgrading. We recommend checking your custom contents, especially layouts and object renderers, carefully after an upgrade.

Solved Bugs

• Fix for an issue with resizing widgets on the dashboard, which could sometimes become impossible after frequent resizing
• Fix the right-click menu, which wouldn't open if another right-click menu was already open

Patch releases

Version 6.4.1

• Fix the search for 'type' in the reference renderer

Version 6.4.2

Technical Changes & Admin Instructions

• Roles of the types service and fourallportal_support are now excluded from the system comparison and are no longer transferred between systems

Solved Bugs

• The compare step of the system comparison no longer fails when the source system supplies a role without a friendly name

Version 6.4.3

• The token based session registration (GET /api/session/tokens/register/{token} and GET /api/session/tokens/{token}) does not meet our security requirements and is now disabled, the endpoints answer with 404. A replacement is planned
  Integrations that still depend on them can re-enable the endpoints (more details)

Version 6.4.4

• Fix saved filter templates not being displayed for some users when adding filter templates.