# Twilio: Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT

> Twilio maintenance “Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT” on 2026-10-06: impact maintenance (vendor’s label), 11 d, 4 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/7l18rtsr74jf
Last updated: 2026-10-24T07:13:51Z

- Impact (vendor’s label): maintenance (maintenance)
- Status: completed · edited after publishing
- Started: 2026-10-06 14:32 UTC · Resolved: 2026-10-17 23:01 UTC · Duration: 11 d
- Updates: 4 · Affected components: SendGrid API
- [Vendor status page: https://stspg.io/15ltzbztf31j](https://stspg.io/15ltzbztf31j)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **scheduled** 2026-10-06 14:32 UTC: In order to increase the stability and scalability of our systems, we are performing a maintenance on our infrastructure on October 17, 2026 from 2PM-4PM PT. During this time, customers may experience issues with public endpoints for blocks and delays to updating block lists. Mail sending functionality will remain fully operational. Thank you for your patience through this maintenance.
- **scheduled** 2026-10-17 20:01 UTC _(deleted by the vendor)_: Maintenance will begin as scheduled in 60 minutes.
- **in progress** 2026-10-17 21:00 UTC: Scheduled maintenance is currently in progress. We will provide updates as necessary.
- **completed** 2026-10-17 23:01 UTC: The scheduled maintenance has been completed.

## Rewindex changes for this incident

- 2026-10-17 20:03 UTC: [Incident updated: Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT](https://rewindex.com/change/r2f8e6c0e3ce155.md)
- 2026-10-17 21:03 UTC: [Incident updated: Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT](https://rewindex.com/change/r4b2aa816f9f298.md)
- 2026-10-24 07:13 UTC: [Incident updated: Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT](https://rewindex.com/change/r4d2f2fed8c9f46.md)

## Cite this

Maintenance posted by Twilio, started 2026-10-06 14:32 UTC, resolved after 11 d, 4 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/twilio/incidents/7l18rtsr74jf
- Citation: Twilio, “Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT” (2026-10-06 14:32 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/7l18rtsr74jf (CC BY 4.0).
- Markdown link: `[Twilio: Infrastructure Maintenance: Saturday, October 17, from 2PM-4PM PT (2026-10-06)](https://rewindex.com/company/twilio/incidents/7l18rtsr74jf)`


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Canonical: https://rewindex.com/company/twilio/incidents/7l18rtsr74jf · Markdown: https://rewindex.com/company/twilio/incidents/7l18rtsr74jf.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/7l18rtsr74jf · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T17:46:06.645Z