Yes, make sure Microsoft Silverlight is up to date, then we don’t need to worry about Silverlight vulnerabilities.
Microsoft Silverlight Updater
https://mssilverlight.azurewebsites.net/getsilverlight/resources/documentation/Updater/
Please Note:
Microsoft Silverlight will reach the end of support on October 12, 2021. Silverlight development framework is currently only supported on Internet Explorer 10 and Internet Explorer 11, with support for Internet Explorer 10 ending on January 31, 2020. There is no longer support for Chrome, Firefox, or any browser using the Mac operating system.
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