Version 2.3.5 is a BuddyPress security release. For Version 2.3.5, the database version (_bp_db_version in wp_options) was 10071, and the Trac revision was 10331. Read the full ticket log here. Fixes * Improve sanitization when saving email notification settings. (#6707) Full list of changes can be found here: https://buddypress.trac.wordpress.org/query?status=closed&group=resolution&milestone=2.3.5