New parameters for Post List: author, category, search, tag, tag_id, tag__and, tag__in, tag__not_in, tag_slug__and, tag_slug__in (Note: These parameters are not available in the Post List Gutenberg block.)
New parameters comment_count, comment_count_min (>=) and comment_count_max (<=) to filter by comment count. The value is always an integer. comment_count also takes negative values, which means “not”. Requires WordPress 4.9+.
Other
Whitelisted more tracking parameters for Google and Matomo Analytics.