How to restrict special symbols like @,#,$,% etc in Jira. I have Scriptrunner but can't seem to find the correct validator. Does anyone have any suggestions?
I can confirm that inside of Jira Cloud that validators are designed using the Jira Expression Framework and you would need to use this to define the validator that you require.
I can confirm that we have a knowledge base article located here which explains how you can use this to create the validator that you want with ScriptRunner for Jira Cloud and I hope this helps to achieve your requirement.
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