I am in the implementing process of MQM
I have to Install the extension in ePO but I get this:
The McAfee KB says I need Firefox 36, I doesn´t find this version. With Firefox 50 I get the same error.
McAfee KnowledgeBase - Unable to save Quarantine Manager Policy Catalog with ePolicy Orchestrator ex...
However I think the browser version is not the problem.
I use ePO 5.3.0