Sinch: Emergency Maintenance - MMS
Affected components: Messaging APIs - MMS - AUMessaging APIs - MMS - CAMessaging APIs - MMS - USMMS - AUMMS - CAMMS - US
Timeline of updates
- scheduled
Dear Client,
We are writing to inform you that we will be performing an emergency maintenance on our MMS platform at the times specified below.
Type: Emergency Maintenance
Start Time: 2026-10-27 08:00 UTC
End Time: 2026-10-27 10:00 UTC
Impact MMS: Messages will be Queued and will be processed post upgrade. We expect intermittent delays during the maintenance window.
We appreciate your patience and apologize for any inconvenience experienced during this maintenance period. If for any reason the maintenance is extended or cancelled we will advise you accordingly
Please contact support@sinch.com should you require further information or assistance. - in progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- completed
The scheduled maintenance has been completed.
Changes Rewindex caught on this incident
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-26 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
2201aa97d1041f2f…Version 2 captured
In the 2026-10-27 checkpoint, timestamped by DigiCert and FreeTSA on . Record hash
012c6dbf093426ab…Version 3 captured
In the 2026-10-27 checkpoint, timestamped by DigiCert and FreeTSA on . Record hash
e74a6d6ff5ba08b4…
Impact, status and times are the vendor’s own, as last archived. View on status.sinch.com (opens in new tab).
Cite this
Maintenance posted by Sinch, started 2026-10-26 16:12 UTC, resolved after 18 h, 3 update(s); edited after publishing.
- Title
- Emergency Maintenance - MMS
- Vendor
- Sinch
- Date
- URL
- https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my
Sinch profileRecent Sinch incidentsAll outages on October 26, 2026Sinch in October 2026MarkdownJSON