784
In fact , just today word surfaced that a number of HP users have been struggling with blue screen crashes affected their PCs after installing this week 's Patch Tuesday updates .
 patch vulnerability: installing
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: installing