Release notes for Umbraco-CMS v17.6.0
Target release date: Thursday, August 6 2026
Contributors
Of the 55 bug fixes and feature additions in v17.6.0, a total of 5 of them have been contributed by the community, by 4 unique contributors.
We're welcoming 1 brand new contributor who has made their first pull request for Umbraco-CMS. Welcome to the contributor club: Simon Gibbs 🏆
All community contributors to this release
⭐ = First pull request to Umbraco-CMS
UI and UX updates
12
#23126 Block RTE: Implement unsupported block rendering (closes #23071)
#23055 Menu Structure: Guard against use-after-destroy in async structure request
#23041 Document Recycle Bin: Checks user permission for Document "Read"
#23031 Documents: Use single-transaction create/update-and-publish endpoints (FE)
#23027 Property Editors: Add value summary extensions for collection views
#22950 Body Layout: Replace overflow: auto with uui-scroll-container
#22848 Block Editors: De-duplicate UFM rendering per entry
#22837 Relation Type: Migrate custom table collection view to generic table
#22835 Backoffice: Provide entity context via UMB_ENTITY_CONTEXT in menu components
#22830 Redirect URL Tracker: Remove ability to toggle from the UI
API and API documentation updates
2
#23077 Management API: Add endpoints to sort the children of a document or media item by a system field
#22973 Management API: ensure the order from the search endpoints taking a collection of keys is preserved
Other
41
#23139 Cache: Populate the domain cache eagerly during start-up
#23127 Scheduled publishing: Add configurable period and optional clock-aligned scheduling
#23114 Package migrations: Surface a failed unattended package migration as a boot failure instead of getting stuck on the upgrade screen
#23083 Request Logging: Avoid forcing a session store load when resolving the session id for logging (closes #23082)
#23075 Dependencies: Upgrade Examine to 3.8.0
#23039 Localization: Add Dutch translations for create and delete actions
#23024 Performance: Load stylesheets parallel to extensions in Tiptap
#23021 Performance: Coalesce concurrent tree data requests (Management API client)
#23020 Performance: Parallelize independent boot API requests (server status/config + public extensions)
#22987 Repositories: Batch WHERE IN queries to avoid SQL Server 2100-parameter limit
#22975 QA: Stabilise rollback content versioning E2E test
#22951 Backoffice: Add Cache-Control headers to cache-busted backoffice assets (AB#68478)
#22918 Accessibility: Added missing labels to webhook details and headers
#22861 Extension Insights: Migrate Extension collection table view to table kind
#22858 Webhook Delivery: Migrate custom table collection view to generic table kind
#22852 Block Grid: Guard validator against torn-down manager on navigation
#22850 Block List: Fix TypeError when navigating away from a block workspace
#22843 Log Viewer: Updated the saved log viewer searches for new installs to reference `Umbraco.Cms` instead of `Umbraco.Core`.
#22833 Member Group: Migrate custom table collection view to generic table kind
#22825 Accessibility: Added missing labels to code block copy button and embedded media URL input
#22765 Languages: Page through to load all configured languages