1666
We discussed this phenomenon in our recent coverage of Google ’s “ Operation Rosehub ” , but it can be summed up by the simple idea that if the vendor in whose software a vulnerability has arisen ca n’t or wo n’t fix the issue then someone else does it for them .
 ( patch vulnerability: fix,  the issue: vulnerability, a vulnerability: vulnerability, software: vulnerable system) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( patch vulnerability: fix,  the issue: vulnerability, a vulnerability: vulnerability, software: vulnerable system) 