Symptoms

How to find and replace one word in all of the knowledge articles.  

Cause

Looking for OOB way to find and replace one word in all of their KB Articles.

Resolution

Currently, there is no OOB way of doing that. However, there were two community articles which did similar changes.

https://community.servicenow.com/community?id=community_question&sys_id=fd1157e9dbdcdbc01dcaf3231f9619e4&view_source=searchResult 

https://community.servicenow.com/community?id=community_question&sys_id=e87ac3e9db5cdbc01dcaf3231f961995&view_source=searchResult