system
Provide references for <CVE-2018-4448>.
user
Where can I find more information about <CVE-2018-4448>?
assistant
References are available at: https://support.apple.com/en-us/HT209340, https://support.apple.com/en-us/HT209342, https://support.apple.com/en-us/HT209600, https://support.apple.com/en-us/HT209341, https://support.apple.com/en-us/HT209343.