The Phishing Report Button is not displayed in mobile browsers

September 10, 2026 12:43 Updated

According to Microsoft, add-ins do not work in the modern version of Outlook in a mobile browser. Add-ins are still supported in the Outlook apps for iOS and Android.

List of features no longer supported in the new Outlook for mobile browsers, from Microsoft's documentation, with No access to add-ins highlighted in yellow. Other changes include no voting buttons, no read receipts, and no shared mailbox view.

Source: https://techcommunity.microsoft.com/t5/outlook-blog/outlook-on-your-mobile-browser-is-being-upgraded/ba-p/1125816