{"id":"INC-twilio-jyw9v4ddz0yv","kind":"incident","aliases":[],"related":[],"title":"Twilio: SMS Delivery Failures From Long Code Numbers to AT&T in the US","description":"We are experiencing SMS Delivery Failures From Long Code Numbers to AT&T in the US. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.","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":"2026-11-12T01:17:56+00:00","first_seen_at":"2026-11-12T01:19:32+00:00","triaged_at":"2026-11-12T01:21:30+00:00","updated_at":"2026-11-12T02:39:04+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'1':60C 'anoth':57C 'avail':69C 'becom':68C 'carrier':47C 'code':7A,33C 'deliveri':3A,29C 'engin':42C 'expect':54C 'experienc':27C 'failur':4A,30C 'hour':61C 'inc':16A 'inc-twilio-jyw9v4ddz0yv':15A 'incid':20B 'inform':67C 'issu':52C 'jyw9v4ddz0yv':18A 'long':6A,32C 'number':8A,34C 'op':21B 'partner':48C 'provid':56C 'resolv':50C 'sms':2A,22B,28C 'soon':64C 'twilio':1A,17A,19A,23B 'updat':58C 'us':14A,40C 'vendor':24B 'work':44C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["twilio"],"ptokens":["twilio"],"labels":["incident","medium","ops","sms","twilio","vendor"],"campaign_type":null,"search_a":"'code':7A 'deliveri':3A 'failur':4A 'inc':16A 'inc-twilio-jyw9v4ddz0yv':15A 'jyw9v4ddz0yv':18A 'long':6A 'number':8A 'sms':2A 'twilio':1A,17A,19A 'us':14A","search_b":"'incid':20B 'op':21B 'sms':22B 'twilio':23B 'vendor':24B","search_c":"'1':60C 'anoth':57C 'avail':69C 'becom':68C 'carrier':47C 'code':33C 'deliveri':29C 'engin':42C 'expect':54C 'experienc':27C 'failur':30C 'hour':61C 'inform':67C 'issu':52C 'long':32C 'number':34C 'partner':48C 'provid':56C 'resolv':50C 'sms':28C 'soon':64C 'updat':58C 'us':40C 'work':44C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-12T01:17:56+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"twilio:jyw9v4ddz0yv","url":"https://stspg.io/qcyjvqtw8lr0","severity":"medium","published_at":"2026-11-12T01:17:56+00:00","modified_at":"2026-11-12T03:01:30+00:00","first_seen_at":"2026-11-12T01:19:32+00:00","fetched_at":"2026-11-12T05:01:03+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}