Update Adobe Flash Player For Mac Sierra
If you're using an out-of-date version of the Adobe Flash Player plug-in, you may see the message “Blocked plug-in,” “Flash Security Alert,” or “Flash out-of-date” when attempting to view Flash content in Safari.
Bear in mind, that there are a number of different versions depending on your operating system. When the application opens, click Uninstall. 
Once you have the correct uninstaller file, launch it. First, visit the and download the uninstaller application.
Clicking the indicator displays a message that Adobe Flash Player is out of date:
Re: Adobe Flash Player macOS High Sierra maria__ Dec 12, 2017 10:21 AM ( in response to patriciaw86627026 ) Google embeds Flash Player in Chrome and there is no need to install the PPAPI plugin separately. Since Safari 10 was introduced with macOS Sierra in 2015, Adobe's Flash Player has been disabled by default. This means that from time-to-time, when browsing the web on your Mac, you will see. Adobe today released a new security-focused update for its Flash Player software in an effort to patch a series of vulnerabilities that could give attackers control of your computer. Although Safari on macOS Sierra disables web plugins like Flash by default, Mac owners who have a standalone Flash. Adobe Flash Player 31.0.0.148 - Plug-in plays multimedia in your Web browser. Download the latest versions of the best Mac apps at safe and trusted MacUpdate Download, install, or update Adobe Flash Player for Mac from MacUpdate. In your System Preferences, there is a Flash control panel where you can check to see that you have the latest version installed and can set it to update automatically. It will only show the version(s) you've installed.
Adobe Flash Player Osx
To continue viewing Flash content, update to a later version of Adobe Flash Player:
- Click the Download Flash button. Safari opens the Adobe Flash Player page on the Adobe website.
- Follow the instructions on the Adobe website to download and install the latest version of the plug-in.
If you need to use an older version of Flash Player, you can use Internet plug-in management in Safari to run the plug-in in unsafe mode for websites that you trust.
Contact Adobe if you need help downloading, installing, or using Adobe Flash Player.
If you're using an out-of-date version of the Adobe Flash Player plug-in, you may see the message “Blocked plug-in,” “Flash Security Alert,” or “Flash out-of-date” when attempting to view Flash content in Safari.
Clicking the indicator displays a message that Adobe Flash Player is out of date:
To continue viewing Flash content, update to a later version of Adobe Flash Player:
- Click the Download Flash button. Safari opens the Adobe Flash Player page on the Adobe website.
- Follow the instructions on the Adobe website to download and install the latest version of the plug-in.
If you need to use an older version of Flash Player, you can use Internet plug-in management in Safari to run the plug-in in unsafe mode for websites that you trust.
Update Adobe Flash Player For Mac
Contact Adobe if you need help downloading, installing, or using Adobe Flash Player.