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INCIDENT IN PROGRESS
Twilio
✓SMS Delivery Delays Between Twilio and AT&T in United States
Updated
Confirmed disruption
23:19Started
1Timeline events
Confirmed by the official source.
Executive summary
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Summary
Twilio has confirmed a disruption involving SMS and MMS delivery delays and delivery failures between Twilio and AT&T network subscribers. Twilio is investigating.
What users experienced
- User impact
Customers may experience delayed or failed SMS and MMS delivery when communicating with AT&T network subscribers.
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Started
23:196 Oct 2026Timeline of the incident
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Detection
Confirmed by an official service source.
What we know
- ✓Twilio first reported SMS delivery delays involving AT&T network subscribers.
- ✓The reported impact expanded to include SMS and MMS delivery delays and delivery failures.
- ✓Twilio's status remained investigating in the latest available update.
- ✓Affected messaging components were marked as degraded performance.