741
" Everyone 's accounts protected by text - based two - factor authentication , such as bank accounts , are potentially at risk until the FCC and telecom industry fix the devastating SS7 security flaw , " Lieu said in a statement published Wednesday .
 patch vulnerability: fix
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 patch vulnerability: fix