Minor incident

Twilio: RCS Delivery Receipt Delays for AT&T

Affected: RCS Messaging

Current status of Twilio: Minor issues — live Twilio status

Timeline

1. Oct 19, 2026, 17:21 UTC
   investigating
   We are investigating an issue with RCS. Users may experience delays in delivery receipts and delays with inbound messages. We will provide another update in 1 hour or as soon as more information becomes available.
2. Oct 19, 2026, 17:53 UTC
   identified
   We have identified an issue with RCS. Users may experience delays in delivery receipts and delays with inbound messages. We will provide another update in 1 hour or as soon as more information becomes available.
3. Oct 19, 2026, 18:43 UTC
   monitoring
   Our engineers have mitigated the issue and are monitoring system performance. Delivery receipts and inbound messages are returning to normal for RCS traffic with AT&T. We will provide another update in 2 hours or as soon as more information becomes available.
4. Oct 19, 2026, 19:48 UTC
   resolved
   We have monitored and resolved the issue with RCS. All services are now operating normally at this time.

Updates as published by Twilio (original).