Twilio: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom
Affected components: CARRIER NETWORK - Verify Silent Network AuthVerify Silent Network Auth
Timeline of updates
- investigating
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.
- investigating
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.
- investigating
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.
- investigating
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.
- monitoring
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.
Changes Rewindex caught on this incident
- Incident updated: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom
- Incident updated: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom
- Incident updated: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom
- Incident updated: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
02a8d45207303a22…Version 2 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
921eea1ece02953c…Version 3 captured
In the 2026-10-24 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
fb84e710f1c61750…
Rewindex captured a newer version after the last checkpoint; the next run () commits it.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).