A vulnerability in Cisco Webex Meetings could have allowed an unauthenticated, remote attacker to redirect a targeted user untrusted website. has addressed this the service, and no customer action is needed. This existed because of insufficient validation URLs that were included meeting-join URL. Prior being addressed, exploited by including URL website their choosing specific value join A successful exploit was controlled attacker, possibly making more likely believe trusted perform additional actions as part phishing attacks.