Update: The full timeline for retirement of Basic Authentication in Exchange Online is now published in Basic Authentication Deprecation in Exchange Online – September 2022 Update.
Last year we ann...
Updated Sep 01, 2022
Version 7.0
Blog Post
Hi,
With regards to Microsoft ending the support for Basic Authentication access to exchange online API's for office 365 customers.
As per these articles:
1. https://developer.microsoft.com/en-us/office/blogs/end-of-support-for-basic-authentication-access-to-exchange-online-apis-for-office-365-customers/#:~:text=Modern%20Authentication%20is%20a%20more,EWS)%20to%20access%20Exchange%20Online.
2. https://redmondmag.com/articles/2020/04/03/basic-authentication-exchange-online.aspx
We have applications that are connecting to SMTP Servers (via smtp.office365.com port 995) and IMAP servers (outlook.office365.com port 993)
using .NET libraries such as :
1. System.Net.Mail from Microsoft. e.g. SMTPClient
2. MailKit.Net.Imap from MIT. e.g. IMAPClient
Does it mean that our applications will have to be migrated to OAuth 2.0?