Apple has released the MacOS Big Sur to Macs, in the biggest ever update of its operating system has changed the basic design of the Mac and replaced some of the original icons in its latest update.

Apple has also borrowed a design upgrade from the iPhone and bought in a Control Centre and a Notification Centre to change the basic look.

Tests conducted on the OS before release, has revealed that the OS is bypassing the firewall and this could be a considered a bug.

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