Apple has published a security advisory, highlighting vulnerabilities in multiple products. It is recommended that you take the necessary precautions by ensuring your products are always updated.
MacOS Big Sur 11.5
Security Update 2021-004 Catalina
Security Update 2021-005 Mojave
iPadOS 14.7
For more information about on this Apple update, you can follow this URL:
https://support.apple.com/en-us/HT201222
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Apple Releases Security Updates.pdf
References
Apple Releases Security Updates (21st July 2021). Retrieved from US- CERT.
https://us-cert.cisa.gov/ncas/current-activity/2021/07/21/apple- releases- security-updates
Apple Releases Security Updates (21st July 2021). Retrieved from Canadian Centre for Cyber Security. https://cyber.gc.ca/en/alerts/apple-security-advisory-33