That's a myth. Security of flatpaks depends entirely on the given permissions, and since most flatpaks just set their own permissions on installation, or require filesystem access to work, there is no meaningful difference in security OOB.
That's a myth. Security of flatpaks depends entirely on the given permissions, and since most flatpaks just set their own permissions on installation, or require filesystem access to work, there is no meaningful difference in security OOB.