If is also hard to guarantee that, in a multi-tenant application, users will never see other users' data due to causes like mistakes AuthZ logic, caching gone a

If is also hard to guarantee that, in a multi-tenant application, users will never see other users' data due to causes like mistakes AuthZ logic, caching gone awry, or other unpredictable situations that come up in distributed systems—yet even before the AI craze we were all happy to use these SaaS products anyway. Maybe this class of vulnerability is indeed harder to tame than most, but third-party software has never been without risks.