The following article discusses the impact of basic authentication being deprecated, and how applications will or will not support Microsoft Modern Authentication. This is a requirement for Multi-Factor Authentication to protect your account.
Please see below to identify the application(s) you use for Synergy email and calendaring to determine if you need to take action due to basic authentication no longer being supported.
If you use a web browser to check your Synergy email/calendar at https://portal.office.com or https://outlook.office.com, then you do not need to do anything. Outlook on the Web already uses Modern Authentication.
Outlook for PC and Mac
Depending on which version of Outlook you are using, you may need to upgrade.
The Microsoft Outlook mobile apps for iOS and Android are fully compatible with Modern Authentication. If you are using Microsoft Outlook app on a mobile device, no action is needed.
iOS 11 and newer - Mail and Calendar Mobile Apps
iOS
10 (and earlier) does not support Modern Authentication nor the use of the
Microsoft Outlook app (requires iOS 14 or higher).
You will need to access email via your phones Browser by going to https://outlook.office.com
Android
device built-in Mail and Calendar apps do not support Modern Authentication.
The Outlook App should
be what is used to access emails on your Smartphone. Please use the following Microsoft documentation to set
up Outlook on your mobile device.
IMAP/POP Applications like Thunderbird,
Eudora, PINE, etc.