Sandboxing is great in theory, but, aside from maybe Qubes, they are rarely a security boundary in practice.
How do you mean? The sandboxes of both iOS and Android have been a resounding success; bugs exist and malware is not impossible, but orders of magnitudes more complex to deploy than on traditional unsandboxed desktop OSes.
How do you mean? The sandboxes of both iOS and Android have been a resounding success; bugs exist and malware is not impossible, but orders of magnitudes more complex to deploy than on traditional unsandboxed desktop OSes.