Webmail and Support Login temporarily unavailable on October 7, 2026, from 22:00 CEST (UTC+2)

Dear mailbox customers,

Due to maintenance work on our authentication infrastructure, login to Webmail (https://login.mailbox.org) and our Support Portal (https://support.mailbox.org) will be unavailable or only intermittently available for a few minutes from 22:00 CEST (UTC+2) on October 7, 2026.

Sending and receiving emails via external email programs will continue to be possible.

Support requests by email will also remain possible:

• Private customers: helpdesk@mailbox.org
• Business customers: business-support@mailbox.org

We appreciate your understanding and apologize for any inconvenience.

Thank you!

Your mailbox Team