# TDC 9.0 | 12.0 Current Patches

[](https://help.qlik.com/talend/en-US/talend-data-catalog/Content/deployment-guide/release-changes/mimm-12-0-0-patch-release-notes.htm)

Current patch release notes:

| Issue | Summary / Description |
| --- | --- |
| **#6620** <br>10/16/2026<br>Defect | **Manage / Users / Error retrieving data certification post user deletion**<br>Fixed the retrieving of Endorsements, certifications, warnings, comments of a deleted user<br> |
| **#6619** <br>10/15/2026<br>Defect | **Data Model / Error "The model group Models does not contain.." when saving ER diagram**<br>Added some code to prevent selecting invalid parents when creating relationships and add them in the diagram<br> |
| **#6618** <br>10/14/2026<br>Improvement | **Third Party / CKEditor 5 HTML Editor / Upgrade to v49.0.0**<br>CKEditor 5 HTML Editor updated to v49.0.0<br> |
| **#6617** <br>10/14/2026<br>Improvement | **REST API / Documentation / Swagger styling imrovement**<br>Improved the overall UI scheme to match the rest of the website<br> |
| **#6614** <br>10/12/2026<br>Defect | **Third Party / Apache ECharts / Version 5.5.0 / Security Vulnerabilities / CVE-2026-45249**<br>Updated Echarts third party to version 6.1.0<br> |
| **#6613** <br>10/9/2026<br>Release Note | **Semantic Hub / Improvements**<br>Update the semantic hub<br> |
| **#6612** <br>10/8/2026<br>Defect | **Data Lineage / Data Products / Error: Cannot invoke "MITI.server.services.lineage.LineageNode.\_getParentNode()..."**<br>Fixed exception<br> |
| **#6609** <br>10/6/2026<br>Defect | **Manage / Data Classes / Fail to Save with Long MQL Query**<br>Improved the handling of large MQL filters<br> |
| **#6608** <br>10/6/2026<br>Defect | **Deployment / Rocky Linux 9 / Tomcat 11 does not start because Java 21 is missing libjli.so (Java Launcher Interface)**<br>Added missing libraries<br> |
| **#6607** <br>10/6/2026<br>Defect | **Model / Hierarchy / We see n/a in Object Type column**<br>Group objects now consistently display N/A for any attribute in the tree<br> |
| **#6606** <br>10/2/2026<br>Defect | **Model / Comment / HTML Editor / Exception when saving text with mention**<br>Added some logic to process the ids of certain object types differently in mentions to avoid exceptions<br> |
| **#6605** <br>10/2/2026<br>Improvement | **Deployment / Setup App / UI Appearance**<br>Improved the user interface of the Setup application<br> |
| **#6604** <br>10/2/2026<br>Defect | **Worksheet / Link for model doesn’t works in Context column**<br>Fixed hyperlinks in the context column of worksheets<br> |
| **#6603** <br>9/28/2026<br>Improvement | **Dashboard / Layout improvements with Drag n Drop**<br>Improved drag and drop to display clearer insert markers for widgets, support auto scrolling during a drag n drop operation and add an Undo popup to undo the last drop<br> |
| **#6602** <br>9/28/2026<br>Improvement | **Manage / AI Providers / Test does not work if you don't Create first**<br>Fixed the test to work without creating the entry first<br> |
| **#6601** <br>9/28/2026<br>Defect | **Model / Comments tab / User avatar is too close to the frame**<br>Fixed the layout in the comments tab<br> |
| **#6600** <br>9/28/2026<br>Defect | **Model / History tab / The dates in the Period field gets cut off in tab**<br>Increased the size of the date fields<br> |
| **#6599** <br>9/28/2026<br>Improvement | **Manage / System / Log / Prevent Recursive JS Error Log Flooding**<br>Fixed error handling to prevent infinite logging<br> |
| **#6598** <br>9/28/2026<br>Release Note | **Model / User Tags / Cancel doesn't work**<br>Fixed the bug preventing the HTML editor toolbar to hide when clicking cancel<br> |
| **#6595** <br>9/25/2026<br>Improvement | **MCP / Metadata Management / Full Read/Write capabilities of the REST API**<br>Ported REST API write capabilities to the MCP server<br> |
| **#6593** <br>9/25/2026<br>Release Note | **Custom Model / Relationship Model / Disable ability to create new ones as Data Model offers the same capability plus diagrams**<br>Removed the ability to create new Relationship Models from the new model dialog<br> |
| **#6589** <br>9/25/2026<br>Improvement | **Glossary / Terms / HTML-formatted Description / Content loses spacing in Comparison with Previous version**<br>Fixed the rendering of HTML attributes in the compare with previous version dialog<br> |
| **#6586** <br>9/25/2026<br>Release Note | **Manage / Configuration / Data Mapping Script / Connections / Unable to Scroll List of Files when Manually Setting Stitching Resolution**<br>Changed the default size of the dialog to not grow automatically as the tree grows<br> |