# Webex: Webex Calling Service Maintenance: November 04, 2026

> Webex maintenance “Webex Calling Service Maintenance: November 04, 2026” on 2026-11-04: impact maintenance (vendor’s label), 5.1 h, 2 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8
Last updated: 2026-11-05T00:08:38Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-11-04 19:00 UTC · Resolved: 2026-11-05 00:08 UTC · Duration: 5.1 h
- Updates: 2 · Affected components: Provisioning, c3f4e09046ae11e9bf1a5374f1f8abd3
- Vendor status page: n/a
- [Company: Webex](https://rewindex.com/company/webex.md)

## Timeline of updates

- **scheduled** 2026-10-26 23:24 UTC: Webex Engineering has planned a maintenance window to support ongoing service maintenance and system upgrades. -- Affected Data Centers -- India -- Scheduled Maintenance Window -- Start: Wednesday, November 04, 2026, 19:00 UTC Complete: Thursday, November 05, 2026, 00:00 UTC -- Affected Services -- Webex Calling / Cisco BroadCloud -- User Experience -- Rialto portals (Service Provider Portal, Customer Admin Portal, Customer User Portal) and programmatic Provisioning interfaces (Rialto API) will be temporarily unavailable for the duration of the maintenance window. The User Settings Portal will also be impacted. Call processing is expected to remain unaffected. Plans for this maintenance are subject to change. This notice will be updated at https://status.webex.com during the maintenance period. For help and support, visit our website at https://help.webex.com. Thank you for your patience as we continue to improve the Webex services.
- **in progress** 2026-11-04 19:00 UTC: The maintenance is currently in progress.

## Rewindex changes for this incident

- 2026-11-04 19:08 UTC: [Incident updated: Webex Calling Service Maintenance: November 04, 2026](https://rewindex.com/change/r07956ed34070d5.md)
- 2026-11-05 00:08 UTC: [Incident updated: Webex Calling Service Maintenance: November 04, 2026](https://rewindex.com/change/rc21a8ba30307b3.md)

## Cite this

Maintenance posted by Webex, started 2026-11-04 19:00 UTC, resolved after 5.1 h, 2 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8
- Citation: Webex, “Webex Calling Service Maintenance: November 04, 2026” (2026-11-04 19:00 UTC). Archived by Rewindex: https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8 (CC BY 4.0).
- Markdown link: `[Webex: Webex Calling Service Maintenance: November 04, 2026 (2026-11-04)](https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8)`


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Canonical: https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8 · Markdown: https://rewindex.com/company/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8.md · JSON: https://rewindex.com/api/v1/companies/webex/incidents/68218bf0d19411f1a61a25c075b6b8c8 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T10:34:06.049Z