To Be A CyberMan: The 0365 email/ADFS Troubleshooting - Http status 500 error
To Be A CyberMan: The O365 email/ADFS Troubleshooting - Http status 500 error 0x00: Preview Knowlege ADFS: Active Directory Federation Services (ADFS) is a Microsoft Single Sign-On (SSO) solution. It provides users with authenticated access to applications that are not capable of using Integrated Windows Authentication (IWA) through Active Directory (AD). Reference: https://docs.microsoft.com/en-us/windows-server/identity/active-directory-federation-services 0x01: Symptoms Some users reported they were not able to log into the email from Web console, the error shows: HTTP status 500:internal server error 0x02: Troubleshooting We tested some accounts email, The issue only affected some of the user's web-based Outlook applications. So we sent the email to our outlook service provider, got confirmation that the outlook service is working. From the error message, we can see the error is the internal serv...