I got this message today. I had already done a quick scan, and there was nothing suspicious found.
An unauthorized app attempted to access your backups.
App: /System/Library/PrivateFrameworks/GenerationalStorage.framework/Versions/A/Support/revisiond
We blocked the app to prevent it from altering the content of your backups.
What does this mean? Is this a malicious app, or just some system thing?
I'm running a system scan now, but so far nothings being flagged.