How to Fix Azure Error 401
Description: Access Denied (Invalid Credentials)
If you are encountering Azure Error 401, it is likely causing critical downtime or application failure. Follow the steps below for immediate resolution.
The Immediate Fix
Check Azure AD App Registration client secret expiration.
Why does this happen?
Enterprise errors like Azure Error 401 typically occur due to misconfigurations in permissions, resource exhaustion, or network connectivity failures between services.