A Modern SMTP Relay for Post-Exchange Environments As more organizations retire their last on-premises Exchange server, and as Microsoft Defender for Office 365 introduces more aggressive email throttling, many customers are facing the challenge of finding a new reliable SMTP relay. Azure Communication Services (ACS) with Email capabilities is emerging as a modern, scalable alternative. …
Microsoft will retire legacy multifactor authentication (MFA) and self-service password reset (SSPR) policies on September 30, 2025. Organizations must switch to the unified Authentication Methods policy in Microsoft Entra ID before this date. This guide explains how to: Understanding Legacy Authentication Methods Legacy methods include MFA and SSPR policies managed separately in Microsoft Entra ID. …
