Elastic Enterprise Search Beta 3 enhances the search experience by unifying content across various cloud and on-premise collaboration tools, backed by Elasticsearch's speed and relevance. This iteration introduces new features such as automatic content extraction, document-level permission support, and integration with platforms like Zendesk and GitHub Enterprise. It ensures secure and personalized search experiences by allowing document access based on user permissions. The integration of more data sources and platforms, including Salesforce and Atlassian, aims to improve connectivity and collaboration within organizations. Elastic Enterprise Search requires Java 8 or 11 and a Platinum Elastic license, with a 30-day trial available. Users are encouraged to provide feedback to improve the product.