BuddyPress 2.0.3 is now available. This is a security release which fixes one security issue with group creation, which was discovered by the BuddyPress team.
This is an important and recommended update for all BuddyPress sites. A full changelog is at https://codex.buddypress.org/developer/releases/version-2-0-3/.
You can upgrade via your WordPress Dashboard > Updates. You can also download the latest version at https://wordpress.org/plugins/buddypress.