Getting security warning Unknown publisher issue while install the .exe or update the application using click once

[Windows 11]

Dear Support,I have created a Windows application using WPF and deployed it to a server location using Click-Once. It was properly digitally signed and used by everyone in the organization. However, recently we have started getting the "Unknown Publisher" security warning and "Publisher can't be verified" message whenever a new version is published and users update to the latest version.I checked the digital signature and confirmed that it has not expired. We haven't changed any configuration settings either. This warning issue has only started appearing recently.I suspect this could be relate

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