2026.3.1

What's Changed

• 🔄 synced file(s) with pimcore/platform-version by @pimcore-deployments in #4139
• [Data Object Editor] Add regression test for videos inside localized fields by @ValeriaMaltseva in #4134
• [Properties] Translate predefined property names in the select by @ValeriaMaltseva in #4142
• [Document Editor] Highlight empty required editables nested in blocks by @ValeriaMaltseva in #4140
• [Perspectives] Hide paste and reject drops for classes a tree widget does not allow (2025.4) by @xIrusux in #4141
• [Asset] Offer downloadable image thumbnails in the preview details sidebar by @ValeriaMaltseva in #4138
• [Editmode] Shield studio styles from website CSS in the edit iframe by @ValeriaMaltseva in #4143
• [Docs] The Studio Example Bundle now ships its build as an archive by @ValeriaMaltseva in #4124
• [Field Definitions] Show fresh general settings after save and import by @sholzer in #4137
• [Bug] Image editable: resolve marker/hotspot relations sent as id or null by @melissakittl in #4136
• [Documents] Do not send link editables as internal without an element… by @codingioanniskrikos in #4087
• Translations: quote yes/no keys, run the CI sync on Haiku 4.5 by @xIrusux in #4150
• [Properties] Reload predefined properties when the select is opened by @ValeriaMaltseva in #4152
• [Wysiwyg] Keep read-only WYSIWYG at editor height when empty by @markus-moser in #4151
• [Image Thumbnails] Restore the classic High Resolution help text by @xIrusux in #4154
• [Image Thumbnails] Restore the classic High Resolution help text (nl, pl) by @xIrusux in #4153
• Skip data object auto-save when the auto-save interval is 0 by @robertSt7 in #4130
• [CI] Conflict with phpunit 13.4 until Codeception supports it by @jcPimcore in #4158
• [Many-to-many relation] Fix removing an item restoring a previously removed item by @jcPimcore in #4157
• [CI] Remove the phpunit 13.4 conflict, require Codeception 5.3.7 by @mcop1 in #4161
• [Bug] Fix grid request sending boolean config for classification store columns by @fashxp in #4160

New Contributors

• @melissakittl made their first contribution in #4136
• @codingioanniskrikos made their first contribution in #4087

Full Changelog: v2026.3.0...v2026.3.1