Phishing Reporter Deployment
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This section describes in detail how to deploy the Phishing Reporter add-in to users in Microsoft 365, Exchange, or Google Workspace platforms.
For instructions on the required initial installation of the add-in, please refer to the explanation provided here: .
Use this chart to determine which Phishing Reporter add-in is best suited for your Microsoft 365 environment. The right choice depends on how your employees access Outlook—whether through desktop apps, web browsers, or mobile devices.
Outlook on Windows (Classic)
✅ Supported (only version 2404 build 17530.15000)
✅ Supported
✅ Supported
Outlook on Windows (New)
✅ Supported
✅ Supported
❌ Not Supported
Outlook Classic 2016+ on Windows (Exchange)
❌ Not Supported
✅ Supported
✅ Supported
Outlook on MacOS (Microsoft 365)
✅ Supported (Version 16.81 (23121700) or later)
✅ Supported
❌ Not Supported
Outlook on MacOS (Exchange)
❌ Not Supported
❌ Not Supported
❌ Not Supported
Outlook on Web MacOS (Exchange)
❌ Not Supported
✅ Supported
❌ Not Supported
Outlook on the Web (Microsoft 365)
✅ Supported
✅ Supported
❌ Not Supported
Outlook on the Web (Exchange)
❌ Not Supported
✅ Supported
❌ Not Supported
Outlook on iOS (Microsoft 365)
❌ Not Supported
✅ Supported
❌ Not Supported
Outlook on Android (Microsoft 365)
❌ Not Supported
✅ Supported
❌ Not Supported
Outlook on iOS (Exchange)
❌ Not Supported
❌ Not Supported
❌ Not Supported
Outlook on Android (Exchange)
❌ Not Supported
❌ Not Supported
❌ Not Supported
Shared Mailboxes (Outlook Desktop)
❌ Not Supported
❌ Not Supported
✅ Supported (only within Classic Outlook)
Shared Mailboxes (Microsoft 365)
❌ Not Supported
❌ Not Supported
❌ Not Supported
Mobile Browser (OWA)
❌ Not Supported
❌ Not Supported
❌ Not Supported
Installation Method
Deploy via Microsoft 365 Admin Center (Manifest XML)
Deploy via Microsoft 365 Admin Center (Manifest XML)
Manual deployment via GPO or SCCM Tools
User Experience
Ribbon button
Side panel in reading view
Ribbon button (Classic Outlook interface only)
A: You can try to re-deploy the add-in. If it still does not appear, you should contact the support team of the email service provider.
A: Yes, it is. Many institutions manage the add-in (install, uninstall, enable, disable) with central administration tools, such as Microsoft SCCM, IBM Bigfix.
A: Yes, if you distribute the Phishing Reporter Add-In as an XML package (Microsoft 365), it will be available in both OWA/Outlook applications and will also function within the Outlook application on iOS.
A: The add-in works in shared mailboxes in the Outlook Desktop Application. However, it is not supported in shared mailboxes in OWA (Outlook Web Access).
A: No, you can't use the add-in if you open OWA in a mobile browser. Microsoft 365 does not support third-party add-ins in mobile browsers for OWA. Please use the Outlook app instead.
A: The platform uses “Code Signing with Microsoft Authenticode” to protect tools against hacking attempt. For more information, please .
A: No, the new Outlook application on Windows 11 does not support MSI-based add-ins. It is designed to work primarily with web-based add-ins such as . If you need MSI-based add-ins, we recommend using the classic Outlook for Windows desktop application. For more information, please find information under the "Extensibility" section in this .