# Core Engine Release 4.19

September 2024

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.

# Technical Changes & Admin Instructions

  • Metrics: We have removed IP metrics from Prometheus

# Solved Bugs

  • Fix problems with tabbing in a tree component, which did not work under certain circumstances
  • Fix webhooks which sent data with ISO_8859_1 instead of UTF-8
  • Fix security vulnerabilities by using new libraries

# How to Get These Improvements

  • Upgrade 4App Core Engine to version 4.19

# Patch releases

# Version 4.19.1

  • Fix exceptions with object renderer "logic" configurations
Request missing documentation