MacOS Security Update Released (11.2.3)

Apple has released MacOS Big Sur 11.2.3. This update includes a critical security fix. Users should update as soon as possible to avoid potential exploitation.

MacOS Catalina and MacOS Mojave users should update Safari to 14.0.3 instead.

Important links:
How to update MacOS
MacOS 11.2.3 Release Notes
How to update Safari
Safari 14.0.3 Release Notes