Since the release of Helsinki, the Service Now Documentation contains this text: (Screenshot of the Madrid Documentation ) This sounds as if Rhino 1.7R5 was something fancy and new. In fact, Rhino 1.7R5 was released in January 2015. At the time of this writing, this was exactly four years and three months ago . This is not exactly what I would run under the label "Javascript Engine Update". Especially if you consider that Rhino is the very interface you are programming against in your daily life as a Service Now programmer. Of course, you can also add Java Code, but this is rather rare. Also the statement "You can use modern library code.." is cool - because you will not be able to leverage any post 2016 Javascript features. This starts with very basic things like the missing let keyword, but also means that there are no promises and other advanced features available. Also from a security point of view I think it's not justifiable to use such an old l...