RCS Delivery Receipt Delays for AT&T

Incident Report for Twilio

Resolved

We have monitored and resolved the issue with RCS. All services are now operating normally at this time.

Posted Oct 19, 2026 - 12:48 PDT

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.

Posted Oct 19, 2026 - 11:43 PDT

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.

Posted Oct 19, 2026 - 10:53 PDT

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.

Posted Oct 19, 2026 - 10:21 PDT

This incident affected: PROGRAMMABLE MESSAGING (RCS Messaging).