April 2021 Releases – Horizon 27.1.1, Meridians 2018.1.27, 2019.1.18, and 2020.1.7

In April, we released updates to all OpenNMS versions under active support.

Horizon 27.1.1

Release 27.1.1 contains a few enhancements, as well as a number of bug fixes including some XSS and CSRF cleanups and a Jetty DoS CVE.

The codename for 27.1.1 is Infinite Improbability Drive.

For a high-level overview of what has changed in Horizon 27, see What’s New in OpenNMS Horizon 27.

For a complete list of changes in 27.1.1, see the detailed release notes.

Meridian Releases

Meridian 2018.1.27 was a small release, with just the Jetty CVE update and a new option for tuning Minion communication with OpenNMS.

Meridian 2019.1.18 added on top of that a number of other useful bug fixes including some cosmetic UI cleanups and a fix to Kafka producer resource naming.

Meridian 2020.1.7 contains all of those changes, plus a few other bug fixes and a performance improvement in the Kafka producer.

For a list of changes, see the release notes:

• 2018.1.27 (Volocano)
• 2019.1.18 (Quaoar)
• 2020.1.7 (Firth)