5.4.17 (stable)

Release 5.4.17 has been published on September 4, 2020
  • Please read the ILIAS 5.4 feature page for information about new and abandoned features and changed behaviour of this version.
  • You find information about first time installation here.
  • Instructions for updating ILIAS can be found here.
  • Please have a look at the page Required Software for 5.4, too.
If you use a customized skin/style, please change the skin settings for root user and default of installation to ‘delos‘ before upgrading from a 4.x version to 5.4.x. Otherwise you may not login any more due to templates changes in former versions.
ILIAS 5.4 comes with a new content style that substitutes the former content style. If you want to keep this outdated style, please create a new style with it before updating to 5.4. Own created styles won't be tackled.
ILIAS is free, open source software and published under the GNU General Public License (GPL).

Format: .zip
Download (
195 MB, 2020-09-04
md5: ccab0579a250487a7da9355b97cf0df3

Format: .tar.gz
Download (
179 MB, 2020-09-04
md5: e3cb90c21a526dfd418c4195d286bd45

Known Issues

  • none

Fixed Bugs

Security Fixes
  • Due to security reasons external libraries have been updated.
The following bugs reported in Mantis have been resolved:
#28071: [Blog] Kommentare auf Blogposts sind in den Benachrichtigungen nicht enthalten (akill)
#28820: [Course Management] Calling a course with learning objectives crashes (smeyer)
#27982: [Exercise] Musterlösung nicht downloadbar (akill)
#28816: [Exercise] Download Musterlösung nicht möglich (akill)
#28296: [Learning Module ILIAS : Editor] Zugriffs-Monitor im "Info": Beim "Lernmodul ILIAS" werden die Lesezugriffe anonymer Benutzer nicht angezeigt. (akill)
#28380: [Learning Module ILIAS : Presentation] User link crashes presentation view (Exception) (akill)
#28306: [Login, Auth & Registration] Login via OpenID Connect: Missing translation to German (coded) (smeyer)
#28297: [Online Help] Deactivated tooltips in top bar always active and overlay the "Settings" menue (akill)