New Outlook and OWA Control for Viewing Protected Email

The new TwoClickMailPreviewEnabled setting in the Exchange organization configuration controls if OWA and the new Outlook for Windows use two-click confirmation to open protected email. The new feature could be useful for people who commonly open confidential and protected email in situations where someone else could see what they’re reading. In other situations, it will irritate people.

https://office365itpros.com/2025/06/03/two-click-confirmation-encrypted/