GeneXus 18 Upgrade 3

Official Content

This article is an overview of GeneXus 18 Upgrade 3 features (compared to GeneXus 18 Upgrade 2) and what needs to be taken into account to adopt it.

It was released on April 26th, 2023.

After its release, a hotfix was provided: GeneXus Build 172101. More info in SAC #52869


This upgrade provides overall stability improvements, especially for Security and Deployment.


  • GXflow can now be enabled by selecting Tools > Workflow > Enable Workflow.


  • Security can be defined at the Query Object level. See more information in SAC #52785.

Cloud Native



  • Enhanced RTL support in Web (.NET, Java) and Angular. See SAC #52793.
  • Dark mode support in GXflow.
  • Angular: New set of properties for Progressive Web App (PWA) development. See SAC #52737.


Technology update & Future Proofing

  • Java: Support for Tomcat 10.1 and Servlet spec 6.0. See SAC #52460.

Compatibility & Installation

All Details (Features, more Compatibility aspects, Issues)

Please check these links for additional features, compatibility aspects, issues, and details: