Sophos Email customers using IP-based mailflow rule connectors must migrate to certificate-based configuration by March 31st. To see if you're affected Click Here.

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[Sophos Notification] Advisory - Sophos Central Email: Outbound emails are being bounced when sent to AT&T

Hi Community,

Some customers are experiencing their outbound email sent from Central Email, being bounced when sent to the domain "@att.net".

Our team is actively working to resolve this issue. If you are affected, please contact technical support and provide details of the email (timestamp, sender, recipient).

This KBA will be updated as more information becomes available.

Regards,



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