Partial AT&T SMS and MMS message latency

Affected Components

North America Messaging - MMSNorth America Messaging - SMS HTTPNorth America Messaging - SMS SMPPNorth America Platform - MMSNorth America Platform - SMS

Updates

Resolved

October 29, 2026 at 08:35 PM UTC

AT&T resolved the partial SMS and MMS latency; all queued messages have been delivered to the carrier network.

Monitoring

October 29, 2026 at 07:59 PM UTC

Vibes continues to experience partial SMS and MMS latency on AT&T; new messages process successfully and queued messages are being processed.

Identified

October 29, 2026 at 07:24 PM UTC

Vibes has identified partial latency in SMS and MMS delivery on AT&T, with some outbound messages delayed while queued.