Provide references for CVE-2018-4474.
Where can I find more information about CVE-2018-4474?
References are available at: https://support.apple.com/en-us/HT209106, https://support.apple.com/en-us/HT209107, https://support.apple.com/en-us/HT209108, https://support.apple.com/en-us/HT209109, https://support.apple.com/en-us/HT209140, https://support.apple.com/en-us/HT209141.