Apple has published a security advisory, highlighting vulnerabilities in multiple products on the 26th of January 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on these updates, you can follow these URLs:
https://support.apple.com/en-us/HT213058
https://support.apple.com/en-us/HT213056
https://support.apple.com/en-us/HT213055
https://support.apple.com/en-us/HT213054
https://support.apple.com/en-us/HT213053
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Apple Security Advisory.pdf
References