You will often hear about identity breaches, password sprays, and phishing attacks — and yet, the most overlooked attack vector remains legacy authentication. Protocols like POP, IMAP, SMTP, and older Office clients were designed decades ago, long before modern identity threats existed. They cannot enforce Multi-Factor Authentication (MFA) or Conditional Access, making them a persistent “side door” for attackers. #AzureSecurity #CloudSecurity #zerotrust







