Simplicity isn't at all bad, but Basic authentication makes it easier for attackers to capture user credentials (particularly if the credentials are not protected by TLS), which increases the risk of those stolen credentials being reused against other endpoints or services. Traditionally, Basic authentication is enabled by default on most servers or services, and is simple to set up. Basic authentication simply means the application sends a username and password with every request, and those credentials are also often stored or saved on the device. Read the rest of this article to fully understand the changes we're making and how these changes might affect you.įor many years, applications have used Basic authentication to connect to servers, services, and API endpoints. Once that date has passed, you (or support) cannot re-enable Basic authentication in your tenant. Follow the re-enablement process in this blog. ' Use the 'client' variable to call operations on the service.If Basic authentication has been disabled in your tenant and users and apps are unable to connect, you have until Dec 31, 2022, to re-enable the affected protocols. Use the 'client' variable to call operations on the service.ĭim client As HelloClient = New HelloClient() Add the two files to your client application and use the generated client class to call the Service.

This will generate a configuration file and a code file that contains the client class. You can do this using the svcutil.exe tool from the command line with the following syntax: To test this service, you will need to create a client and use it to call the service. If you always get error message like 'authentication failed All network interface down davmail', maybe u should login firstly, and it will tell you that: You have created a service.

Office 365 modern authentication