Version 2.3.3 is a BuddyPress maintenance and security release.
For Version 2.3.3, the database version (_bp_db_version in wp_options) was 10071, and the Trac revision was 10072. Read the full ticket log here.
* Update BuddyPress Group and Activity administration screens with new WP_List_Table features introduced in WP 4.3.0. (#6465)
* Fix @ mentions in the wp-admin Post editor. (#6487)
* Add BuddyPress Menus to the Customizer. (#6509)
* Improve handling of HTML in bp_create_excerpt and fix truncation of excerpts in the Activity Stream.(#6517)
* Update build of mininified avatar.js to fix cropping of Group avatars. (#6551)
* Update BuddyPress Tools CSS selector to match WP 4.2 improvements. (#6561)
* BuddyPress Welcome Screen: backport styles from WP 4.2 to fix layout due to CSS changes in WP 4.3. (#6582)
* Avoid potential for malformed output to occur if slashes are used in the private message thread subject. (#6598)
* Messages: Apply correct filter name in bp_get_the_thread_message_sender_id(). (#6599)
Full list of changes can be found here: