What's not clear to me is given all of the layers/security features Apple has, s...

		MuffinFlavored on Sept 8, 2023 \| parent \| context \| favorite \| on: NSO group iPhone zero-click, zero-day exploit capt... What's not clear to me is given all of the layers/security features Apple has, say you are able to get an iMessage exploit where you can run code... you can't access the file system/cache of other apps (like your banking app to get cookies/tokens), can you?

Not directly, but now you can exploit vulnerabilities in other parts of the OS.