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Solr 8.11.2 Release Highlights

Security

  • SOLR-15871: Update Log4J to 2.17.1
  • SOLR-15961: Fix bug in PKIAuthenticationPlugin that can cause a request to fail with 401 Unauthorized instead of re-fetching expired remote keys from other nodes.
  • SOLR-14569: Configuring a shardHandlerFactory on the /select requestHandler results in HTTP 401 when searching on alias in secured Solr.
  • SOLR-16022: Enforce special character requirements on passwords with length less than 15
  • SOLR-16075: ShowFileHandler path parameter is now validated to be relative to instance conf dir in standalone mode

Bugfixes

  • SOLR-15849: Fix the connection reset problem caused by the incorrect use of 4LW with \n when monitoring zooKeeper status
  • SOLR-16143: SolrConfig can miss updates from ZooKeeper when deleting and recreating file items


A summary of important changes is published in the Solr Reference Guide at https://solr.apache.org/docs/8_11_2/solr-upgrade-notes.html. For the most exhaustive list, see the full release notes at https://solr.apache.org/docs/8_11_2/changes/Changes.html or by viewing the CHANGES.txt file accompanying the distribution.

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