
How to log into Outlook for Web using Single Sign-On.Tip: If you have problems accessing your Outlook email on Windows or macOS, remember that you can always access Outlook for Web (see the first link below). Refer to the links below for step-by-step instructions and more information about accessing Outlook for Web and migrating Windows, macOS, iOS, and Android applications to use Single Sign-On. Note: If your account is included in the 8/20/21 change, you'll have received an email from David Shaw - CISO notifying you of the upcoming change.

Please note that this will require you to update configurations on your devices to make this change. On, selected Office365 email accounts will begin using UCLA’s Single Sign-On (SSO) authentication method. This resets the user's MFA details, and they must now re-register their MFA methods upon their next sign-in.Important Changes to Email Accounts - Adding Authentication If the user's device has been lost or stolen, then also click Revoke MFA sessions.


Individual users may manage their own MFA settings using the online portal at. A resultant change to MFA details is therefore required if the user is to continue to enjoy access. This is likely to impact MFA and so prevent access to the user's computer. Over time, a user may lose or replace an authenticator device or perhaps move to a new mobile phone number. Multi-factor authentication (MFA) is an authentication method in which a computer user is granted access only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism. Resetting an Office 365 user's MFA details
