{"id":"INC-twilio-cyfd9v2gnnvg","kind":"incident","aliases":[],"related":[],"title":"Twilio: MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States","description":"The incident has been resolved and MMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States is operating normally.","summary":null,"severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Twilio","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["incident","ops","sms","twilio","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-10-19T20:26:44+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","triaged_at":"2026-10-23T20:15:19+00:00","updated_at":"2026-10-23T20:15:19+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'code':11A,41C 'cyfd9v2gnnvg':20A 'delay':4A 'deliveri':3A,34C 'inc':18A 'inc-twilio-cyfd9v2gnnvg':17A 'incid':22B,28C 'long':10A,40C 'mms':2A,33C 'network':45C 'normal':53C 'op':23B 'oper':52C 'resolv':31C 'sms':24B 'state':16A,50C 'subscrib':46C 'subset':7A,37C 'twilio':1A,9A,19A,21A,25B,39C 'unit':15A,49C 'vendor':26B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T20:26:44+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"twilio:cyfd9v2gnnvg","url":"https://stspg.io/mrcvpbg228qr","severity":"medium","published_at":"2026-10-19T20:26:44+00:00","modified_at":"2026-10-20T05:01:09+00:00","first_seen_at":"2026-10-23T19:12:22+00:00","fetched_at":"2026-10-24T21:27:03+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}