I need some help from an Exchange expert. I just started working for a small company that uses Exchange for internal email and the shared calendar functions. The company would like to switch from ...

Thanks to some wide open default settings (full relay access and anonymous access) our Exchange server has seen a 4000% increase in undeliverable messages. So of course someone is taking advantage of ...

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...

How to configure an SMTP server in a self-hosted instance Passbolt Your email has been sent With the self-hosted Passbolt password manager, you must configure an SMTP ...

Most of the disaster recovery (DR) discussion that focuses on Microsoft Exchange servers looks directly at the servers which contain the databases. This means protecting the servers that hold mailbox ...

A critical vulnerability in the free OpenSMTPD email server present in many Unix-based systems can be exploited to run shell commands with root privileges. The component is a free implementation of ...