5/16/2023 0 Comments Silverlight mac![]() Once the software is installed, “ The Installation Was Successful” dialog will appear. ![]() The following should now appear on your screen. ![]() Now, click the Install button to install the plug-in. On the next screen, read the License Agreement and click Continue. This will advance you to the next window. Next, click the Continue button from the dialog window that appears. Double-click on the Silverlight.pkg file. ![]() The following window will appear with the Silverlight.pkg. Double-click on the Silverlight.dmg file. You’ll notice that the Silverlight.dmg file can be found in your Downloads folder once it finishes downloading. To download the software, you can click the button that displays “ Click Now to Install” or you can visit this link: If you click on the “ View Webcast” link on one of our webcast pages, the image above is what you’ll see if Silverlight is not installed on your computer. Here’s a tutorial that will show you how to install Silverlight: However, Silverlight must be installed if viewers are watching using the Firefox web browser. Jerome Segura ( is a senior security researcher at Malwarebytes.If you are a Mac user, you won’t need to install Microsoft Silverlight to view our OSU MedNet21 webcast, when using the Chrome or Safari web browser. If you don’t need Silverlight (or other plugins), simply remove it altogether as that will help to reduce your surface of attack. We can expect this CVE to be integrated into other exploit kits soon, so it is important to make sure you patch all your machines now.Įven if you don’t watch Netflix, you may have installed Silverlight in the past and forgotten about it. Please ensure that you are running the latest version available (3.0) and that it is set to install updates automatically: However, those that already have and older version of Silverlight can still watch Netflix and may not be aware that their computers are at risk. Just follow the instructions to get started,” prompted Netflix.įortunately, those that do not have the plugin yet will be redirected to download the latest (and safe) version. ![]() “If you do not already have Microsoft Silverlight plug-in installed, you will be prompted to download and install the free plug-in for your web browser. If you want to watch Netflix on your PC, you will need to use Silverlight. That's about 40 million potential victims for the Silverlight exploit in Angler EK. The Silverlight web plugin is not installed by default but is required to view content on certain websites.Īs pointed out by Timo Hirvonen, Netflix, which has 40 million subscribers, requires Silverlight for its paid streaming video service. If the conditions are right, a specially crafted library is triggered to exploit the Silverlight vulnerability.Īs with all exploit kits, leveraging vulnerabilities is just an intermediary step for the real motive: pushing malware to the victims' machine. Upon landing on the exploit page, the Angler exploit kit will determine if Silverlight is installed and what version is running. The screenshot below summarizes the attack (click to enlarge): The Silverlight exploit was first spotted in the Angler exploit kit by and later documented by Kafeine. The flaw, which exists in versions prior to 5.0, allows attackers to execute arbitrary code on the affected systems without any user interaction. A vulnerability affecting Microsoft Silverlight 5 is live and infecting PCs that visit compromised or malicious websites.ĭeveloped by Microsoft, Silverlight is a framework for rich Internet applications and in many ways can be compared to Flash, although the latter has become more dominant. ![]()
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