Adding a header message to ServiceNow to give notification about platform updates, news or any other info that your customer/end-users should be aware of.

Well, this is implemented on HI.Service-now.com. Lets have a look into it and implement it on our development servers.

Basic idea is to use Global UI Script and do some adjustments in it to get this result.

Create a new UI Script.

UI Script: Show Header Information

Global: trueActive: true

Script: