WARNING: Version 6.2 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
- Security
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- Improved cache expiry handling in the token service. Previously, if the token service was idle for more than 60 minutes, the key expired and the service failed to generate user tokens.
- Watcher
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- Fixed a null pointer exception in the TemplateRegistry when there is no master node available.
- Ensured collections obtained from scripts are protected from self-referencing. See https://github.com/elastic/elasticsearch/pull/28335.