Current answer
Bandwidth experienced a major incident: AT&T MMS Incident. ServiceAlert observed recovery on Sep 23, 2026.
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Incident Lifecycle
Affected Components
MMS Messaging (MM4)
Incident Timeline
Monitoring
Teams are observing expected MMS delivery towards AT&T. We will monitor for stability.
Sep 23, 2026 at 7:18 PM UTC
Identified
Bandwidth teams have confirmed this is an off-network industry condition impacting MMS messaging to AT&T destinations.
Sep 23, 2026 at 6:41 PM UTC
Identified
Bandwidth teams have identified an incident impacting outbound MMS messaging delays in delivery. Teams are working to restore expected MMS delivery.
Sep 23, 2026 at 4:06 PM UTC
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