Vulnerabilities at url administration portal aws

Hello everyone, I have a question about vulnerabilities in the administration portal of aws, we made a vulnerability scan in the url of the portal adminsitration like this https://x-xxxxxxxx.awsapps.com/start and we found many vulnerabilities with high level the most of them are problems with the tls protocol if exist any chance to make a remedation in this kind of url I research a little and found that this url belongs to aws workspaces,