Appriver - Zix SMB and Secure Cloud Encryption services experienced an issue where all outbound messages were rejected for "Unbalanced".

Good afternoon,

Today Oct 09, 2026, we were informed that Zix/AppRiver was experiencing issues with their SMB and secure Cloud Encryption Services. Zix/Apprriver has worked to resolve their issues and is now in a monitoring state. Please check https://status.opentext.com/ for additional information.

Thank you, Omega Support.