# Sinch: [Scheduled] Sinch Scheduled Maintenance - SSL Upgrade Mblox Legacy (EU)

> Sinch maintenance “[Scheduled] Sinch Scheduled Maintenance - SSL Upgrade Mblox Legacy (EU)” on 2021-09-29: impact maintenance (vendor’s label), 2.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1
Last updated: 2021-09-29T03:00:00Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: resolved
- Started: 2021-09-29 01:00 UTC · Resolved: 2021-09-29 03:00 UTC · Duration: 2.0 h
- Updates: 1
- [Vendor status page: https://status.sinch.com/incidents/s4sydc8z7fs1](https://status.sinch.com/incidents/s4sydc8z7fs1)
- [Company: Sinch](https://rewindex.com/company/sinch.md)

## Timeline of updates

- **resolved** 2021-09-29 03:00 UTC: The scheduled maintenance has been completed.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Maintenance posted by Sinch, started 2021-09-29 01:00 UTC, resolved after 2.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1
- Citation: Sinch, “[Scheduled] Sinch Scheduled Maintenance - SSL Upgrade Mblox Legacy (EU)” (2021-09-29 01:00 UTC). Archived by Rewindex: https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1 (CC BY 4.0).
- Markdown link: `[Sinch: Scheduled Sinch Scheduled Maintenance - SSL Upgrade Mblox Legacy (EU) (2021-09-29)](https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1)`


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Canonical: https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1 · Markdown: https://rewindex.com/company/sinch/incidents/s4sydc8z7fs1.md · JSON: https://rewindex.com/api/v1/companies/sinch/incidents/s4sydc8z7fs1 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:42:46.839Z