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Effective October 28, 2019 Duo Security will be transitioning to Cisco's Privacy Statement. View the Duo Privacy Data Sheet.

Duo for Outlook Web App (OWA)

Duo integrates with Microsoft Outlook Web App (previously Outlook Web Access) to add two-factor authentication to OWA logins, complete with inline self-service enrollment and authentication prompt.

Watch our integration video to see how easy it is to add Duo’s two-factor authentication to OWA to protect your users and email from unauthorized access. Read our documentation for this integration at