Cloud Security: Addressing Email Issues in Postfix Environments

Perimeter-based email security assumes mail reliably passes a single inspection point. That’s how most Linux mail stacks were designed to operate: one choke point in front of the MTA, one place to enforce policy, one place to log what happened. In cloud environments, that stops being true fast. Some mail hits the gateway, some go directly to the tenant, and internal messages often bypass it entirely.LinuxSecurity – Security ArticlesRead More