As of 9/8/2020, the latest Microsoft updates are causing issues with our Mail Enable webmail client. Other protocols (mail clients with POP/IMAP are unaffected.
We are restoring services, meanwhile you can use www.mail2web.com and click “Advanced login” . then you can login with your regular email credentials.
We expect full services to be restored within a few hours.
Update: as of 9/9/2020, all services are restored.