We have released Search Guard 5.6.0-16 and Search Guard 5.5.3-16 today, compatible with Elasticsearch 5.6.0 and 5.5.3 respectively.
You can install it like any other Elasticsearch plugin:
/bin/elasticsearch-plugin install -b com.floragunn:search-guard-5:5.6.0-16
/bin/elasticsearch-plugin install -b com.floragunn:search-guard-5:5.5.3-16
Detailed installation instructions are provided in the official Search Guard documentation:
https://github.com/floragunncom/search-guard-docs/blob/master/installation.md
The corresponding Kibana Plugins can be found here:
https://github.com/floragunncom/search-guard-kibana-plugin/releases/tag/v5.6.0-4
https://github.com/floragunncom/search-guard-kibana-plugin/releases/tag/v5.5.3-4
Installation and configuration instructions for Kibana and Kibana multi-tenancy is provided in the official docs:
http://floragunncom.github.io/search-guard-docs/kibana.html
http://floragunncom.github.io/search-guard-docs/multitenancy.html
Thanks for your support and input!
Have fun,
Jochen and the Search Guard team