{"id":"INC-twilio-z18bq1cgww3n","kind":"incident","aliases":[],"related":[],"title":"Twilio: SMS Delivery Receipt Delays and SMS Delivery Failures from Twilio to Mauritel Mauritania","description":"Twilio customers may be experiencing SMS delivery receipt delays and SMS delivery failures from Twilio to Mauritel network subscribers in Mauritania. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. 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":"2026-10-26T14:20:35+00:00","first_seen_at":"2026-10-26T14:22:32+00:00","triaged_at":"2026-10-26T14:23:41+00:00","updated_at":"2026-10-26T14:23:41+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'1':69C 'activ':49C 'anoth':66C 'avail':78C 'becom':77C 'custom':26C 'delay':5A,33C,62C 'deliveri':3A,8A,31C,36C,54C,58C 'experienc':29C 'failur':9A,37C 'hour':70C 'inc':16A 'inc-twilio-z18bq1cgww3n':15A 'incid':20B 'inform':76C 'investig':50C 'issu':52C 'mauritania':14A,45C 'mauritel':13A,41C 'may':27C,55C,60C 'messag':53C 'network':42C 'op':21B 'provid':65C 'receipt':4A,32C,59C 'sms':2A,7A,22B,30C,35C 'soon':73C 'subscrib':43C 'succeed':56C 'team':47C 'twilio':1A,11A,17A,19A,23B,25C,39C 'updat':67C 'vendor':24B 'z18bq1cgww3n':18A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T14:20:35+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"twilio:z18bq1cgww3n","url":"https://stspg.io/hrvqg4gx75wj","severity":"medium","published_at":"2026-10-26T14:20:35+00:00","modified_at":"2026-10-26T17:40:08+00:00","first_seen_at":"2026-10-26T14:22:32+00:00","fetched_at":"2026-10-26T17:45:30+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"}