Twilio incident
SMS Delivery Delays and Failures from Twilio Numbers to Telefonica O2 UK
Affected components
SMS, Europe
Update timeline
- resolved Apr 23, 2026, 03:44 PM UTC
Twilio SMS was degraded for ~ 90 minutes between ~ 04:16 and 05:42 Pacific Time on 23/04/2026. During this period of time customers may have experienced intermittent delays delivering SMS to Telefonica O2 network in UK. The issue has now been resolved.
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