Joomla 3.8.7 contains several bug fixes and improvements, including:
Bug fixes and Improvements
・Various backend improvements for multi language websites (admin menus and associations)
・CodeMirror editor updated to 5.35.0 #19809
・Allow absolute or relative URLs for redirects #19942
・Improved handling of read-only field data in com_fields #20068
・Highlight all matching text in Smart Search results #20019