Getting Started

Phish Alert Button (PAB) Compatibility Matrix

The Phish Alert Button compatibility matrix allows you to see which version of the PAB your mail client or server is compatible with. To learn about which versions of the PAB are compatible with your mail server or mail client, view the table below. To learn about the file attachment size limit for each version of the PAB, read our FAQ: Phish Alert Button (PAB) article.

Compatible versions are marked with a checkmark and versions that are not compatible are marked with an X.

Email Client Outlook PAB Installer for Windows Microsoft Ribbon PAB PAB Manifest for Microsoft Products (Hybrid PAB) Chrome Extension PAB for Google Workspace Gmail Add-on PAB for Google Workspace
Outlook 2016 X X X
Outlook 2019 X X X
Outlook 2021 X X X
Outlook 365 X X
New Outlook for Windows x X X
Outlook 2016, 2019, and 2021 for Mac:
  • Exchange 2016
  • Exchange 2019
  • Microsoft 365
Outlook on the Web:
  • Outlook Web Access (Exchange 2013, 2016, and 2019)
  • Outlook Web App (Microsoft 365)
Outlook for iOS X X X X
Outlook for Android X X X X
Gmail on the Web X X X
Gmail for iOS X X X X
Gmail for Android X X X X

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