All queues are now clear and email is functioning as normal. We apologise for any inconvenience caused by this.


We have fixed the issue and are now clearing down the backlog.


Efforts continue to mitigate this issue. Queues have stabilised now, and we are working on reducing the backlog


We currently are seeing some queues forming on the MTA01 inbound mail cluster. We are investigating.

Please be aware that there may be delays on email delivery, however nothing will be lost and no filtering is affected by this. We apologise for any inconvenience this causes.

Began at:

Affected components
  • Email Security
    • Europe