Apple has published a security advisory, highlighting a vulnerability in the following product listed below on December 13th, 2021. It is recommended that you take the necessary precaution by ensuring your products are always updated.
Safari versions prior to 15.2
For more information on this update, you can follow this URL:
https://support.apple.com/en-ca/HT212982
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Apple Security Advisory.pdf
References
Apple security advisory (13th December 2021). Retrieved from Apple.
https://support.apple.com/en-ca/HT212982
Apple security advisory (14th December 2021). Retrieved from Canadian Centre for Cyber Security.
https://www.cyber.gc.ca/en/alerts/apple-security-advisory-48