1173
The bug — tracked as CVE -2018-15473 — has been patched in the stable version of OpenSSH — 1:6.7 p1 - 1 and 1:7.7 p1 - 1 — and the 1:7.7 p1 - 4 unstable branch .
 patch vulnerability: has been patched
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 been patched