BuddyPress was updated to version 2.5.1, from version 2.5. Changelog:
- Emails: make sure situation taxonomy terms are set up properly, even when the installation still uses shared taxonomy terms (versions of WordPress earlier than 4.4).
- Emails: Increase compatibility with various implementations of PHPMailer/wp_mail().
- Avatars: Add filters and actions to support short-circuiting of standard avatar/cover image uploads/crops.
- Private Messages: Fix problems with autocomplete and the recipient list.
- Post Type Comment Synchronization: Improve internationalization.