5.4.15 (stable)

Release 5.4.15 has been published on August 14, 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 If you want to keep this outdated style, please create a new style with it before updating to 5.4.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, 2020-08-14
md5: 6d82afd610ac84b4d315e3161db12f6f

Format: .tar.gz
Download (
179 MB, 2020-08-14
md5: 579b90ec44ca728a0c37215c879b722d

Known Issues

  • none

Fixed Bugs

The following bugs reported in Mantis have been resolved:
#25543: [Calendar] Colored booking status of conslutation hours is missing in the week view (smeyer)
#28718: [Statistics and Learning Progress] Major Perf. Issue in Learning Progress getLPPathInfo (smeyer)
#28595: [User Service] whoops trying to delete user with only permission by orgunit position system (smeyer)