Attendees are able to Join a Meeting without Registering
Attendees are able to join a meeting without registering.
Some attendees joined my meeting without registering, even though registration was required.
Attendees are able to join the meeting without the registration in Webex Meetings.
There is no way to prevent unregistered attendees from joining a Webex Meetings that is in progress. This is a known limitation with Webex Meetings and does not affect Webex Events or Webex Training.