--- title: "Release Notes v6.28" slug: "release-notes-v6-28" updated: 2022-12-02T15:42:16Z published: 2022-12-02T15:42:16Z canonical: "docs.ursahealth.com/release-notes-v6-28" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.ursahealth.com/llms.txt > Use this file to discover all available pages before exploring further. # Release Notes v6.28 ## What's new? - Implemented validation for import objects and registered table objects, including a new default validation rule for import objects to throw a warning if the column structure of an import object has changed. - Show module submission comment in the module history panel in Integration Manager. ## What improvements have we made to existing features? - Object import will always delete any unzipped file that had been re-saved back to the import bucket upon successful import of a zipped file. Previously this file had only been deleted if the zip file was password-protected. - Upgraded dependencies, including python dependencies which might affect the operation of bespoke model code. - Allow more than one mass-remove character in semantic mapping.