# Twilio: Outbound Call Signing Affected

> Twilio status incident “Outbound Call Signing Affected” on 2025-09-15: impact none (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/nrth7d73v7z9
Last updated: 2025-09-15T14:19:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-09-15 14:19 UTC · Resolved: 2025-09-15 14:19 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/nrth7d73v7z9](https://status.twilio.com/incidents/nrth7d73v7z9)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2025-09-15 14:19 UTC: Twilio Outbound call signing was degraded for 1 minute between 5:01 and 5:02 and 1 minute between 06:01 and 06:02 Pacific Time on 09/15/2025. During these periods customers may have experienced "32021 -SHAKEN/STIR call verification failed" errors. The issue has now been resolved

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

## Cite this

Status incident (vendor impact label: none) posted by Twilio, started 2025-09-15 14:19 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/nrth7d73v7z9
- Citation: Twilio, “Outbound Call Signing Affected” (2025-09-15 14:19 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/nrth7d73v7z9 (CC BY 4.0).
- Markdown link: `[Twilio: Outbound Call Signing Affected (2025-09-15)](https://rewindex.com/company/twilio/incidents/nrth7d73v7z9)`


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Canonical: https://rewindex.com/company/twilio/incidents/nrth7d73v7z9 · Markdown: https://rewindex.com/company/twilio/incidents/nrth7d73v7z9.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/nrth7d73v7z9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:01:36.739Z