Two-factor Authentication for Web-based Email - Update November 2018

Posted on: November 2, 2018


Two-factor authentication (2FA) was implemented for both Office 365 and G Suite on October 9, 2018. This included:

  • Outlook Web App
  • Microsoft Outlook for iOS & Android
  • Office 365 applications like Microsoft Teams and Project Online
  • Initial sign-ins to Office Suite applications downloaded from the Office 365 Portal
  • Clients that use modern authentication, such as Outlook 2013/16 for PC and Outlook 2016 for Mac
  • G Suite business accounts

For more information about the Two-factor Authentication for Web-based Email, please visit