835
The update fixed a Safari bug that allowed arbitrary code execution on macOS if a vulnerable version of Safari browsed to a website hosting an exploit for the bugs .
 The update: patch; a Safari bug: vulnerability; allowed arbitrary code execution: issues addressed; macOS: supported platform; vulnerable version: vulnerable system version; Safari browsed: vulnerable system; the bugs: vulnerability
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 The update: patch; a Safari bug: vulnerability; allowed arbitrary code execution: issues addressed; macOS: supported platform; vulnerable version: vulnerable system version; Safari browsed: vulnerable system; the bugs: vulnerability