Hello,
We have enabled all the Microsoft exclusions (downloaded and imported 2 days ago), but the macOS Outlook 2019 users getting these prompts:
Any clues?

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Hello,
We have enabled all the Microsoft exclusions (downloaded and imported 2 days ago), but the macOS Outlook 2019 users getting these prompts:
Any clues?

Hi Kostas Backas,
Thanks for reaching out to the Community!
Did you configure "Use web authentication for unknown users" on the firewall rule?
Can you show us the screenshot of the configured exclusions on your firewall?
Thanks,