{"id":"INC-twilio-xd1knrh7yh7y","kind":"incident","aliases":[],"related":[],"title":"Twilio: SMS Delivery Delays from Twilio to T-Mobile Czech Republic","description":"Twilio customers may be experiencing SMS delivery delays from Twilio to T-Mobile network subscribers in the Czech Republic. Our team has identified the cause, and is working to resolve the issue. We will 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":"open","published_at":"2026-11-06T01:23:45+00:00","first_seen_at":"2026-11-06T01:24:17+00:00","triaged_at":"2026-11-06T01:25:34+00:00","updated_at":"2026-11-06T01:47:56+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'1':62C 'anoth':59C 'avail':71C 'becom':70C 'caus':48C 'custom':24C 'czech':11A,41C 'delay':4A,30C 'deliveri':3A,29C 'experienc':27C 'hour':63C 'identifi':46C 'inc':14A 'inc-twilio-xd1knrh7yh7y':13A 'incid':18B 'inform':69C 'issu':55C 'may':25C 'mobil':10A,36C 'network':37C 'op':19B 'provid':58C 'republ':12A,42C 'resolv':53C 'sms':2A,20B,28C 'soon':66C 'subscrib':38C 't-mobil':8A,34C 'team':44C 'twilio':1A,6A,15A,17A,21B,23C,32C 'updat':60C 'vendor':22B 'work':51C 'xd1knrh7yh7y':16A","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":"'czech':11A 'delay':4A 'deliveri':3A 'inc':14A 'inc-twilio-xd1knrh7yh7y':13A 'mobil':10A 'republ':12A 'sms':2A 't-mobil':8A 'twilio':1A,6A,15A,17A 'xd1knrh7yh7y':16A","search_b":"'incid':18B 'op':19B 'sms':20B 'twilio':21B 'vendor':22B","search_c":"'1':62C 'anoth':59C 'avail':71C 'becom':70C 'caus':48C 'custom':24C 'czech':41C 'delay':30C 'deliveri':29C 'experienc':27C 'hour':63C 'identifi':46C 'inform':69C 'issu':55C 'may':25C 'mobil':36C 'network':37C 'provid':58C 'republ':42C 'resolv':53C 'sms':28C 'soon':66C 'subscrib':38C 't-mobil':34C 'team':44C 'twilio':23C,32C 'updat':60C 'work':51C","first_public_at":"2026-11-06T01:23:45+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"twilio:xd1knrh7yh7y","url":"https://stspg.io/rckpqs66fws7","severity":"medium","published_at":"2026-11-06T01:23:45+00:00","modified_at":"2026-11-06T01:31:39+00:00","first_seen_at":"2026-11-06T01:24:17+00:00","fetched_at":"2026-11-06T01:54:18+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}