In December, we released updates to all OpenNMS Meridian versions under active support.
Meridian Stable Updates
Meridians 2022.1.23, 2021.1.34 contains a few small bug fixes.
Meridian 2023.1.11, contains a bunch of documentation updates, bug fixes, some major security-focused upgrades including Karaf and Camel and one fix related to the Metadata REST service.
For a list of changes, see the release notes: