Hi,
One of our clients clicked on a URL that was sent by scam SMS, but didn't fill in any personal data and closed the web page immediately. The client then asked if there is an app that can be installed that provides malware protection. I have found a couple of apps on F-Droid but I was wondering how GrapheneOS deals with these issues. We usually recommend not using these types of apps since they require a lot of permissions in order to scan for malware.
One of the apps that I have found:
https://f-droid.org/en/packages/us.spotco.malwarescanner/