Outage in Mimecast

South Africa (ZA) grid degraded performance

Resolved Minor
July 25, 2025 - Started 3 days ago - Lasted about 2 hours

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Outage Details

We can confirm that email processing and accessibility to the administration console have been restored for customers hosted on the ZA grid. There may be some delays in the mail processing as the backlog continues to clear. We will continue to closely monitor performance but can confirm that all services should now be functioning normally.
Components affected
Mimecast South African Grid
Latest Updates ( sorted recent to last )
3 days ago - at 07/25/2025 07:10AM

We can confirm that email processing and accessibility to the administration console have been restored for customers hosted on the ZA grid. There may be some delays in the mail processing as the backlog continues to clear. We will continue to closely monitor performance but can confirm that all services should now be functioning normally.

3 days ago - at 07/25/2025 07:41AM


We believe we have identified the issue affecting some customers hosted on ZA grid and are working to resolve it. We will provide further updates as they become available.

2 days ago - at 07/25/2025 08:13AM


We have taken mitigation steps and can confirm that access to Mimecast administration console has been restored and we continue to see improved email processing performance for customers hosted on our ZA grid. We are continuing our resolution and further updates will be posted here.

2 days ago - at 07/25/2025 08:51AM


As a result of our current mitigations efforts we continue to see improved performance of email processing for customers hosted on our ZA grid. Our efforts to resolve this issue remains our top priority. Further updates will be posted here.

2 days ago - at 07/25/2025 09:10AM


We can confirm that email processing and accessibility to the administration console have been restored for customers hosted on the ZA grid. There may be some delays in the mail processing as the backlog clears. We will continue to closely monitor performance but can confirm that all services should now be functioning normally.

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