What's Changed
🐛 Bug Fixes
- Search: Preserve existing Examine FieldDefinitionCollection if it already exists by @callumbwhyte in #20931
- Media: Fixes image upload via drag and drop in Safari by @Welander1994 in #20893
- Image cropper: Modal import missing component by @bjarnef in #20651
- Icon Picker: Restore option to hide colors by @bjarnef in #20650
- oEmbed Providers: Updated the X oEmbed provider to use the x.com domain (closes #21052) by @AndyButland in #21053
- Property Editors: Hide "add button" when maximum configuration is 1 (fixes #20407) by @NguyenThuyLan in #20738
- #21015 by @AndyButland in #21015
- Content Types: Fix property variation change when content exists only in non-default language by @nikolajlauridsen in #21182
🔒 Security
- Debug mode: Marks UMB-DEBUG cookie as HttpOnly and Secure by @iOvergaard in #21032
🧪 Testing
- E2E: QA cherry picked acceptance tests updates from 17 by @andr317c in #20714
- E2E: QA Replaced unreliable Thread.Sleep(500) with a counter/gate pattern that ensures both transactions are initialized before releasing
Full Changelog: release-16.4.1...release-16.5.0-rc