# Sinch: Emergency Maintenance - MMS

> Sinch maintenance “Emergency Maintenance - MMS” on 2026-10-26: impact maintenance (vendor’s label), 18 h, 3 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my
Last updated: 2026-10-27T10:04:04Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-26 16:12 UTC · Resolved: 2026-10-27 10:01 UTC · Duration: 18 h
- Updates: 3 · Affected components: Messaging APIs - MMS - AU, Messaging APIs - MMS - CA, Messaging APIs - MMS - US, MMS - AU, MMS - CA, MMS - US
- [Vendor status page: https://status.sinch.com/incidents/nmhg0wz5j7my](https://status.sinch.com/incidents/nmhg0wz5j7my)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **scheduled** 2026-10-26 16:12 UTC: 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** 2026-10-27 08:00 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-27 10:01 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-27 08:03 UTC: [Incident updated: Emergency Maintenance - MMS](https://rewindex.com/change/rebf5c0c1a5fcda.md)
- 2026-10-27 10:04 UTC: [Incident updated: Emergency Maintenance - MMS](https://rewindex.com/change/raed6a267f2b8a9.md)

## Cite this

Maintenance posted by Sinch, started 2026-10-26 16:12 UTC, resolved after 18 h, 3 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my
- Citation: Sinch, “Emergency Maintenance - MMS” (2026-10-26 16:12 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my (CC BY 4.0).
- Markdown link: `[Sinch: Emergency Maintenance - MMS (2026-10-26)](https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my)`


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Canonical: https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my · Markdown: https://rewindex.com/company/sinch/incidents/nmhg0wz5j7my.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/nmhg0wz5j7my · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:01:42.381Z