Apple has just released several O/S & product security updates

Apple Releases Security Updates | CISA

Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected device.  CISA encourages users and administrators to review the Apple security pages for the following products and apply the necessary updates.

macOS Big Sur 11.3.1

iOS 14.5.1 and iPadOS 14.5.1

iOS 12.5.3

watchOS 7.4.1