Yes it is safe if you only download direct from Adobe.
The macOS High Sierra 10.13.2 update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update:. Improves compatibility with certain third-party USB audio devices. Improves VoiceOver navigation when viewing PDF documents in Preview. Improves compatibility of Braille displays with Mail. Adobe® Flash® Player is a lightweight browser plug-in and rich Internet application runtime that delivers consistent and engaging user experiences, stunning audio/video playback, and exciting gameplay. Installed on more than 1.3 billion systems, Flash Player is. I have a Mac OS 10.13.6 with Safari 12.0.1. I'm trying to install the latest version of Flash Player. I open the app 'Install Adobe Flash Player,' check the box that I have read the License Agreement, click 'Install,' provide my computer's password, and click on 'Install Helper,' get the the bar tha. Click the arrow at the right side of the Flash out-of-date icon. Click Download Flash in the alert window. Once downloaded, open the InstallFlashPlayer file, which can be found in your Downloads folder. Double-click the Install Flash Player icon.
You can check here: http://www.adobe.com/products/flash/about/ to see which version you should install for your Mac and OS.
You should first uninstall any previous version of Flash Player, using the uninstaller from here (make sure you use the correct one!):
and also that you follow the instructions closely, such as closing ALL applications (including Safari) first before installing. You must also carry out a permission repair after installing anything from Adobe.
After installing, reboot your Mac and relaunch Safari, then in Safari Preferences/Security enable ‘Allow Plugins’. If you are running 10.6.8 or later:
When you have installed the latest version of Flash, relaunch Safari and test.
If you're getting a 'blocked plug-in' error, then in System Preferences… ▹ Flash Player▹ Advanced
click Check Now. Quit and relaunch your browser.
Mar 30, 2014 12:23 PM
Before you start, check the version of Safari running on your Mac. To display the version number, choose Safari > About Safari.
- If your Safari version is 11.0 or later, follow the steps in For Mac OS X 10.11, macOS 10.12, and later.
- If your Safari version is 10.0 or later, follow the steps in For Mac OS X 10.10.
Apple Safari version 14, released for macOS in September 2020, will no longer load Adobe Flash Player or play Flash content. Please visit Apple’s Safari support for more information.
Click the Websites tab and scroll down to the Plug-ins section. Locate the Adobe Flash Player entry.
Select a setting to use for Flash Player when you visit other websites.
You can configure Flash for individual websites (domains). Select a website listed in this window, and choose Ask, Off, or On.
Exit Preferences after you finish configuring Flash Player.
Mac Os 10.13.6 Full Download
If you are viewing Safari in full-screen mode, mouse over the top of the browser screen to see the menu.
From the When visiting other websites menu, choose On, and then click Done.