There are a variety of different elements which may weaken your corporate email systems, and while some are widely known - such as viruses - many more tend to be ignored. Mails carrying offensive messages or confidential corporate information can create inconvenience and unnecessary expense for a company that has not equipped its mail server with the correct tools, such as Virus & Spam software.
Many companies lull themselves into a false sense of security by installing a firewall. This is a wise step to protect your network against intrusion from unauthorised sources, but does not tackle the increasing problem of overall email security.
Proweb (UK) Ltd have implemented server-side email protection services that massively reduce the spam and virus emails that enter your mail systems