SMS Delivery Delays from Twilio to KDDI Japan

Incident Report for Twilio

Update

Twilio customers may be experiencing SMS delivery delays from Twilio to KDDI network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.
Posted Aug 15, 2026 - 07:09 PDT

Update

Twilio customers may be experiencing SMS delivery delays from Twilio to KDDI Corporation network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.
Posted Aug 15, 2026 - 03:00 PDT

Update

Twilio customers may be experiencing SMS delivery delays from Twilio to KDDI network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.
Posted Aug 15, 2026 - 00:59 PDT

Identified

Twilio customers may be experiencing SMS delivery delays from Twilio to KDDI Corporation network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.
Posted Aug 14, 2026 - 23:59 PDT

Investigating

Twilio customers may be experiencing SMS delivery delays from Twilio to KDDI Corporation network subscribers in Japan. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Posted Aug 14, 2026 - 23:58 PDT
This incident affects: CARRIER NETWORK (SMS, APAC).