How do we disable hyperlink warnings for PRN files?

[Guest Reese Troup RS]

Users are getting Microsoft Outlook Security Notices in Outlook 365 when opening files with a .PRN extension. Microsoft Office has identified a potential security concern.This location may be unsafe.\\<server>\<filename.PRN>Hyperlinks can be harmful to your computer and data. To protect your computer, click only those hyperlinks from trusted sources.Do you want to continue? We have already globally disabled hyperlink warnings via GPO using the instructions found here: Enable or disable hyperlink warning messages in Office programs - Microsoft 365 | Microsoft LearnWe have already en

 

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