Provide references for CVE-2020-9893.
Where can I find more information about CVE-2020-9893?
References are available at: https://support.apple.com/HT211288, https://support.apple.com/HT211290, https://support.apple.com/HT211291, https://support.apple.com/HT211292, https://support.apple.com/HT211293, https://support.apple.com/HT211294, https://support.apple.com/HT211295.