Backscatter emails, a form of email abuse, can pose a serious threat to the stability and performance of your Carbonio Community Edition (CE) mail server. These unwanted messages, often generated...
With the increasing prevalence of phishing attacks, malware, and spam, securing your organization's email system is more crucial than ever. External email alert act as a front line defense, providing...
Many companies' security policies require mandatory monitoring of the emails users send and receive. Such control can pursue several goals at once from preventing leaks of important information to monitoring...
Server security should be top priority for any organization. Securing the login process is crucial in keeping unauthorized access at bay. Strong passwords, two-factor authentication, and limiting the number of...
Previously, we talked about Postscreen, a solution that can protect the Carbonio mail server from automated spam mailings from botnets and compromised mail servers via the SMTP protocol, which can...
Configuring Let's Encrypt SSL certificate is always tricky. Specially when command line interface is the only resort for the System Admin. We can say so far it was the only...
