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Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom

The incident has been resolved and API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom are operating normally.

The latest update from Twilio.

State

Resolved

Started

8 d ago

2026-10-24 18:42 UTC

Lasted

18 h 40 min

until 2026-10-25 13:22 UTC

Worst impact

Degraded

Timeline

8 updates
18:4223:2204:0208:4213:22
DegradedUpdate postedTimes in UTC

Investigating

10 h 27 min 56%

Monitoring

8 h 12 min 44%

Updates

Times in UTC

As posted by Twilio

Resolved2026-10-25 13:22 UTC

The incident has been resolved and API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom are operating normally.

Monitoring2026-10-25 11:15 UTC

We have observed the recovery in API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom and are monitoring service stability. We will provide another update in 8 hours or as soon as more information becomes available.

Monitoring2026-10-25 07:15 UTC

We have observed the recovery in API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

Monitoring2026-10-25 05:10 UTC

We have observed the recovery in API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

Investigating2026-10-25 02:20 UTC

Twilio customers may be experiencing device verification timeouts during API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 8 hours or as soon as more information becomes available.

Investigating2026-10-24 22:20 UTC

Twilio customers may be experiencing device verification timeouts during API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 4 hours or as soon as more information becomes available.

Investigating2026-10-24 19:43 UTC

Twilio customers may be experiencing device verification timeouts during API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 2 hours or as soon as more information becomes available.

Investigating2026-10-24 18:42 UTC

Twilio customers may be experiencing device verification timeouts during API transactions for Silent Network Authentication (SNA) on Vodafone in the United Kingdom. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 1 hour or as soon as more information becomes available.

Affected components

2
Verify Silent Network AuthCARRIER NETWORK - Verify Silent Network Auth

Twilio in the last 90 days

Full history
90 days agoToday

Incidents in 90 days

50

Days with an incident

37

Median duration

9 h 43 min

This incident

1.9× the median

How long each incident lasted, on the day it started. The outlined bar is this incident.

33 days
median 9 h 43 min
90 days agoToday

Other Twilio incidents

All incidents

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