Worth being honest with your colleagues about the state of it rather than promising a fix is coming. Companies are training models to be suspicious of instructions inside content, adding confirmation before sensitive actions and limiting what agents can do by default, and researchers broadly agree it is not solved.
The reason is structural: the thing that makes these tools useful, understanding and following written language, is the same thing that makes them vulnerable. You are asking a very polite assistant to ignore some polite requests and not others.