---
id: "INC-twilio-mddcy8x4rqrl"
kind: "incident"
aliases: []
title: "Twilio: Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "resolved"
category: "vendor"
products: [{"name": "Twilio", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["incident", "ops", "sms", "twilio", "vendor"]
not_affected_if: []
published_at: "2026-10-24T18:42:55+00:00"
first_seen_at: "2026-10-24T18:44:39+00:00"
updated_at: "2026-10-25T13:24:29+00:00"
sources: [{"source": "statuspage", "url": "https://stspg.io/jcnbk0q9l16j", "first_seen_at": "2026-10-24T18:44:39+00:00"}]
---

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

## Affected

- vendor:Twilio affected ? fixed ?

## Timeline

- 2026-10-24T18:44:39+00:00 statuspage https://stspg.io/jcnbk0q9l16j

## From the sources

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.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_