|With this update, which will improve the security of your tenant, Security & Compliance PowerShell will enable configuration of certificate-based authentication to allow unattended App-only access.
When this will happen:
Rollout will begin in mid-February and is expected to be complete by early March.
How this will affect your organization:
If your organization is currently using “Basic authentication” for application access, you will need to migrate to certificate-based authentication prior to mid-February.
What you need to do to prepare:
To migrate to certificate-based authentication, follow these steps:
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