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To minimize disruption and allow time for application owners to transition, IST has proactively configured the University of Waterloo Microsoft 365 environment to continue supporting the current EWS applications during Microsoft's transition period. As a result, clients currently using EWS will not be impacted by Microsoft's initial changes in October.

Thursday, January 8, 2026

Duo Mobile certificate update

A certificate for Duo, the University’s two-factor authentication (2FA) provider, will be updated by the vendor. This change will require Android and iOS users to update the Duo Mobile app to receive the new certificate.