MyBB Staff are seperated in the channel by a special username colour, and are probably around to talk to as well as other MyBB users.
You must not disclose vulnerabilities in MyBB within the Discord Channel. Instead, please see the Security Research page for information on how to responsibly disclose vulnerabilities.
Please also see the #mybb Discord Channel Rules page which documents the etiquette that you must follow in the channel.
You can join the discord channel by the following invite, you will be greated with a welcome message and then you can begin chatting with other users and staff. We hope to see you soon!