Use Salesforce Two-Factor Authentication with Microsoft® Outlook®
Where: This change applies to Lightning Experience and Salesforce Classic in Essentials, Group, Professional, Enterprise, Performance, Unlimited, and Developer editions.
When: This feature is available after all Salesforce instances are upgraded to Spring ’19. Go to trust.salesforce.com for exact dates.
Who: Two-factor authentication is available for any Salesforce users who use the integration with Outlook. However, due to limitations in Outlook for Mac, we don’t support two-factor authentication for Outlook for Mac users.