Is Lightning Message Channel Publishing Unsupported in Background Utility Items?

On July 18, 2025, Posted by , In Apex,Salesforce, By ,, , With Comments Off on Is Lightning Message Channel Publishing Unsupported in Background Utility Items?

Question I’m trying to get a Background Utility Item (built using Aura) to listen for and propagate events from the Workspace API. After some trial and error, I successfully set up the Lightning Message Channel and implemented the publisher and subscriber. However, the subscriber isn’t receiving any events! Upon checking…