Dear all,
We have published release 5.1.20 on GitHub, see https://github.com/ILIAS-eLearning/ILIAS/releases/tag/v5.1.20 .
Please have a look at the release notes at https://www.ilias.de/docu/goto_docu_pg_75329_1719.html for more information about this release.
Best regards,
Anton