If you encounter user account control (UAC), input your admin user name and password to proceed with the installation.
Once the installation has completed, you may be prompted to restart Safari for the update to take effect.
I mean, they do allow you to update within the app on a mac right..
The Apple Software Update program will check to see if any of the Apple programs installed on your computer requires an update, including Safari.
If a Safari update is available, a notification will display that New software is available from Apple.
Check the Safari check box in the list of available updates, then click the Install button.
Release notes are available on Apple's Safari Technology Preview website.
This update comes to you just a week after Adobe Systems released Adobe Flash Player 126.96.36.199 for Mac and Windows with security fixes for critical vulnerabilities, some of which could lead to information disclosure and arbitrary code execution.
If you haven't updated Adobe Flash recently, you may see the message, "Flash out-of-date," when attempting to view Flash content in Safari.
Google Chrome automatically installs update for Chrome, Firefox allows to check for updates from Help menu, but we can’t find option to check for updates in Safari preferences, is there is a way to check for updates for Safari browwser in Windows, and to install them? Along with Safari, Apple software update will also be installed into user’s Computer which actually by default configured to check updates for Apple Software such as Safari, i Tunes and Quick Time for weekly once.
So Apple software update checks for updates for Safari weekly once, and shows if any updates available to the user to download and install.