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How to disable download icon for an asset in AEM 6.5?
How can I disable (greyed out) the download icon for an asset as it is an OOTB functionality.
Do I need to overlay any particular node for the same?

How can I disable (greyed out) the download icon for an asset as it is an OOTB functionality.
Do I need to overlay any particular node for the same?

If you want to disable it for all the users then you can simply write CSS.
button._coral-ActionButton._coral-ActionButton--quiet._coral-QuickActions-item[title="Download"] {
display: none;
}

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