#Apple security update 10.13 install

Your Mac will check for the update, and once it is found, you can proceed. In the Overview section of the window that appears, click on the Software Update button. Click on the Apple menu on the left edge of the menu bar and select About This Mac. The download will be several gigabytes in size, and the installation can take quite a while (an hour or more in some cases), so use a reliable internet connection and know that you’ll not be able to use your Mac for anything else other than the installation.įuture point-release updates are delivered through the macOS software update mechanism. MacOS Big Sur available through the Mac App Store. This could come in handy in case you find that the update gives your Macs problems and you need to restore your data.

#Apple security update 10.13 install

The installation takes several minutes, depending on the speed of the internet connection.īefore you install the update, you should back up you Mac. When you are ready to install, click on the Install Now button.

A window for the 11.6.3 update should appear.

If you want the Big Sur 11.6.3 update, click on the “More info” link below Monterey.

The macOS Monterey update will appear.This will open the Software Update system preference. In the window that appears, go to the Overview tab if it’s not already open.Also, your Mac will need to restart in order to finish the installation. To install the update, you need an internet connection. Before updating your Mac, it’s a good idea to back up your data, just in case the update causes problems.