It is a pleasure to inform you that the new version of the Solr search server has been released. It is the next release from the 9.x branch and it is numbered 9.1.1.
The 9.1.1 release contains bug fixes. You can look into the full list of changes on the official Apache Solr website.
Apache Solr 9.1 can be downloaded from https://dlcdn.apache.org/solr/.