How do I report a security issue? March 23, 2022 20:45 Updated If you've noticed a security vulnerability, please report it by reaching out our support team here and we will be sure to check it out right away. Thank you in advance for bringing it to our attention. Have more questions? Submit a request Related articles How do I change my password? How do I delete my account? How do I contact MasterClass? MasterClass Grant FAQ How do I get a refund?