August 2021 Releases – Horizon 28.0.2, Meridians 2021.1.3, 2020.1.11, 2019.1.22, 2018.1.31

In August, we released updates to all OpenNMS Meridian versions under active support, as well as an update to Horizon 28. This is the final Meridian 2018 release, as it has reached end-of-life.