Provide references for CVE-2019-8827.
Where can I find more information about CVE-2019-8827?
References are available at: https://support.apple.com/en-us/HT210721, https://support.apple.com/en-us/HT210723, https://support.apple.com/en-us/HT210725, https://support.apple.com/en-us/HT210726, https://support.apple.com/en-us/HT210728, https://support.apple.com/en-us/HT210947.