WPML String Translation compatibility fixes (issue 103)
Index table negative keywords now exclude even partial matches to the keyword (issue 107)
Advanced Title and Content fields HTML tag improvement updated (issue 104)
Fixed an issue with the secondary ordering interface (issue 105)
Fixed an issue with the tag filters when using the radio button layout (issue 106)
Fixed an issue with the random ordering parameter (issue 109)
All fixes and issues for 4.26.9 can be found here.
Advanced Title and Content fields now detect Post Type objects and Post Type object arrays automatically. When objects are detected the title is fetched by the ID field.
Improved the asset loader with a common interface to make sure to avoid known issues with certain ajax requests
"separator", which is used in joining the values, when the custom field value is an array
Added an option for taxonomy term filters: Filtering by parent terms should also include the results from children? If a post from child category is not directly assigned to the parent category as well, this will force the filter to still apply if the parent category is selected.
Added support for Advanced Custom Fields Repeater/Theme Builder fields index and search
Fixes
Fixed an issue with the PDF thumbnail generator, where the thumbnail was not generated when the default image was selected.
PDF thumbnail generator now also checks for pre-generated thumbnails from WordPress, and use those if available and will also respect the selected image size
Fixed a conflict with WooCommerce ajax cart feature
Fixed an issue with the number range custom field filter - where redirecting to the results page with the empty filter range would end up with "0" values filled in with potential no results.
Changes
Added a few new hooks for keyword suggestions
Fixes
Fixed an issue with the vertical results scrolling
Fixed an issue with the title autocomplete
Fixed an issue with the WooCommerce results page results count