Provide references for CVE-2021-30665.
Where can I find more information about CVE-2021-30665?
References are available at: https://support.apple.com/en-us/HT212532, https://support.apple.com/en-us/HT212341, https://support.apple.com/en-us/HT212335, https://support.apple.com/en-us/HT212336, https://support.apple.com/en-us/HT212339.