1591
As to why a patch has yet to be issued to fix this year - old flaw , Ryan Olson , intelligence director of Unit 42 at Palo Alto Networks , told SC Media on Thursday that it 's up to the manufacturer to create a patch .
 patch vulnerability: has yet to be issued to 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: has yet to be issued to fix