Deprecation of Basic Authentication in Exchange Online Office 365 basic authentication deprecation report can be downloaded from Azure SignIn report. Miceosoft retires basic auth in EWS, IMAP4, POP3, RPS and EAS 5 min read
Office 365 TLS Deprecation Report – Preparing for TLS 1.2 Migration Microsoft announced major update about 3DES removal and discontinued support for TLS 1.0/1.1. To get 3DES & TLS 1.0/1.1 usage report -TLS deprecation report 5 min read
