Is it possible to do something like the concept of sandboxing (like all apps on iOS have its own system software resources) for all existing applications (so - not while designing an own new ...
I am running multiple modern internet and cloud related services. Is it possible to limit their access to parts of my filesystem? For example Dropbox only needs access to its Dropbox shared folder.
My favourite Twitter app is good, old Twitterrific for Mac (at version 4.5). Whenever I launch it, I get the following Console message: com.apple.security.XPCKeychainSandboxCheck: Can't get sandbox ...
It works only when you right click on the mail message and choose "run rules", but not on incoming messages (without interaction). The first dialog is shown both when incoming or running manually, ...