Documentation
Releases and Release Notes
Version 1.23 (October 2026)
Alfresco Connector
Small adjustments to ACL field calculation
Connector Framework
Race condition which sometimes caused checksums being wrongly calculated which gave rise to reindexing documents
Document Previews
Solved small issue which caused memory consumptions going up
Query Pipelines
Improved query logging capabilities
Added means to stop a running query
Added offline keyword extraction capabilities
Added new result deduplication stage
Changed standard model for cross encoder reranker
Adjusted issues within the expert search
API Access changes
Query pipelines for public search do not allow for API access.
Pipelines with API access tokens or OAuth authentication do not allow for public search access without API token anymore.
In turn the API endpoint api/v1/websiteSearch is only available in the following scenarioThe search interface references one or multiple query pipelines
The access configuration of each query pipeline must be set to “Public Search”
If you use public search and our query pipelines, the upgrade steps are Version 1.23 Upgrade Steps
Version 1.22 (September 2026)
Added OpenProject Connector
Added means to index transformed HTML alongside with text snippets
Admin experience
Revised admin experience
Introduced optional connector labels which can be used to distinguish multiple instances of the same connector family
Search Engines
OpenSearch and Elasticsearch revised standard settings
AI and Retrieval Pipelines
New AI pipeline step for automated evidence collection solving complex agentic retrieval tasks
New reranker step which utilizes the shipped reranker endpoint
Version 1.21 (August 2026)
Added XWiki Server Connector
Added Magnolia CMS Connector
Changes to Confluence Data Center and Server Connector:
Filtering for spaces becomes more efficient as these are not stored in the database
Added crawl option to only expand groups for group members which occur in the page and space permissions. This allows for handling scenarios where Atlassian Crowd synchronizes large scale Active Directory or LDAP installations with Confluence’s group management.
Changes to Microsoft Search and Microsoft Copilot Indexing
Improved multithreading for principal ingestion
Added handling of new Microsoft-side API I issue “ParentExternalGroupMissingSync”, “The parent external group where member is being added has not been synced yet.”
Version 1.20 (July 2026)
Added OpenText Content Server Connector
Added Qdrant as new search engine
Added URL Encoding for metadata fields
Version 1.19 (June 2026)
Added synonym management
Automatic LLM based synonym extraction as part of the content transformation pipeline
Synonym management dialog
Synonym query transformation step
Improved UX for query processing (automatic reloads in query logging mode)
SharePoint Connector
Bug fixes for Umlaut issues for the SharePoint on premise connector
Added further means for SharePoint Site autodiscovery, based on search refiners, search for sts site and manual lists
SharePoint Online Connector
Bug fixes for Umlaut and token refresh issues for the SharePoint Online connector
Version 1.18 (May 2026)
Added VLLM support
Improved LM model configurations
Fixed race condition for crawl initialization
Adjusted default memory parameters to 4GB
Introduced standalone document previewer
Introduced Agentic Retrieval for AI and query pipelines
Confluence Cloud: introduced usage of new API endpoint for attachment download
Version 1.17 (April 2026)
Significant performance improvement to the SharePoint Online connector
Added optional filter configuration for Dynamics to only index resolved incidents
Improvements towards the SharePoint on premises connector
Extended preview generation and documentation
Version 1.16 (March 2026)
Added new Alfresco Connector
Extended Squirro API management to “Version 2”
Extended Slack connector towards latest Slack API changes
Added new Exchange Online Connector
Improved stability of text extraction
Version 1.15 (February 2026)
Introduced asynchronous AI pipelines
Introduced document classification content transformer.
Uses LLM to extractdocument scope
document type
document classifications
company and organization names
person names
Added document translation content transformer. Uses an LLM to automatically translate a document to a default language
Extended search schemas for Elasticsearch, Azure AI Search, Apache Solr, OpenSearch, Weaviate towards new metadata fields
For existing installations, you need to create the new fields using the modify schema functionality (see Index Creation and Management )Improved Open WebUI Support
Added detailed activity messages
Fixed blocking calls
File share connector
Added support for Linux ACLs
Version 1.14 (January 2026)
Added detailed on-demand query execution history and workflow analysis tools
Added new RAG workflow stages
Improved RAG wizards
Added extensive support for on-premise LLM models
Dynamics connector
Added accounts as metadata to relevant objects
Added tasks as content type
Changed last modification date computation for incidents, opportunities and leads being based also on the record’s modification date and not only the record interactions
Version 1.13 (December 2025)
Added a new Drupal connector
Added new Zammad connector
Added a new Dynamics 365 Cloud Connector
Added new Weaviate integration
See Weaviate
Added Open WebUI integration
See Open WebUI
Version 1.12 (November 2025)
Confluence Connector
Improved error handling for occasional glitches in Confluence Version 9 and 10
Extended the Confluence on-premises connector to support page rendering in case contents from dynamic macros are needed
Content Processing Pipelines
Added new text extraction stage which allows for extracting contents from complex HTML elements, such as aura-card macros in Confluence
Query Pipelines
Added new configuration experience for query pipelines
Added deep research mechanisms into query pipelines
Added multiple new query processing stages / steps to handle complex reasoning within query pipelines
Improved Elasticsearch, Solr and Opensearch query behaviors
Query APIs
New query APIs for third party integrations with RheinInsights Retrieval Suite
Microsoft Search and Copilot Connectors
Error handling towards missing user identities in Entra Ids for our Copilot Connectors
Squirro
Improved metadata handling for our Squirro connectors
Version 1.11 (October 2025)
Zendesk Connector
Added Zendesk connector Zendesk Connector
Azure Blob Storage Connector
Added Azure Blob Storage connector Azure Blob Store Connector
Azure File Storage Connector
Added Azure File Storage connector Azure File Storage Connector
Search Engine / Search Federator
Added (deep) search federator
See Search Federator
Query APIs
Added API for direct query pipeline access
Moved query side rate limiting into query pipeline
SharePoint On-Premises Connector
Improvements to SharePoint on-premises connector in case not the right permissions are granted.
Confluence Cloud Connector
Upgraded Confluence Cloud towards new REST APIs
Jira Cloud Connector
Upgraded Jira Cloud towards new REST APIs
Version 1.10 (September 2025)
Teams, Slack, Bot and Agent to Agent Integrations
Added Model Context Protocol Support UI, MCP, Agents and Bot Integrations
Added Bot Integration for Azure Bot Service Azure Bot Configuration
Added Microsoft Teams App Integration Bot Integrations for Copilot and Teams
Added Slack (Bot) Integration Slack Bot Integration
Added support for Confluence Data Center Version 9 and 10, including personal access tokens for API access.
Version 1.9 (August 2025)
Introduced Slack as query provider Slack - Query Configuration
Introduced OpenSearch as search engine OpenSearch
Version 1.8 (July 2025)
Added Microsoft Teams connector Microsoft Teams Connector
Added SQL databases as target system SQL Data Target - Indexing Configuration
Added hybrid search to Azure AI Search and Elasticsearch
Improved Query Pipeline Configuration Wizard Search Experience and Query Pipelines
Improvements to Squirro backend Squirro Insight Engine - Indexing Configuration
Fixed an issue during setup of query pipelines, when admin UI authentication is secured with BASIC auth.
Fixed an issue when running the Retrieval Suite under Linux or MacOS.
Fixed a rare race condition where two starting crawls might interfere with each other.
Added update check mechanism and a setting to disable the checks.
Improved RAG answering based on Ollama models.
Added an option to disable ACLs. This is not recommended, but needed for some customer scenarios.
Version 1.7 (May 2025)
Added Squirro Insight Engine as data target Squirro Insight Engine - Indexing Configuration
Version 1.6 (April 2025)
Added Microsoft Dynamics 365 Connector Microsoft Dynamics 365 On-Premises
Version 1.5 (March 2025)
Added Microsoft SharePoint on-premises Connectors Microsoft SharePoint 2013, 2016, 2019 and SharePoint Server Subscription Connector
Version 1.4 (January 2025)
Added GitHub Enterprise Cloud Connector GitHub Enterprise Cloud Connector
Added GitHub Enterprise Server Connector GitHub Enterprise Server Connector
Version 1.3 (November 2024)
Added Slack Connector Slack Connector
Version 1.0 - 1.2 (September 2024)
Initial releases