1383
A few days before Microsoft patched the zero - day , news about it broke via blog posts from McAfee and FireEye , both companies revealing the zero - day was under active exploitation .
 patch vulnerability: 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: patched