- System administrators would quickly lose control of the e-mail server and the ability to enforce the corporate e-mail policy.
- One person's e-mail may be another person's spam.
I suggest using a spam filter that not only blocks e-mails, but also quarantines them. This notifies users when...
By submitting your email address, you agree to receive emails regarding relevant topic offers from TechTarget and its partners. You can withdraw your consent at any time. Contact TechTarget at 275 Grove Street, Newton, MA.
they receive a suspicious e-mail, and allows them to preview the message and decide if it is a message they want. Tumbleweeds offers a hardware spam filter, called MailGate Appliance, that also quarantines. The E-mail Protection Agency also offers a managed spam service. It automatically quarantines e-mails classified as spam and keeps them on the system for 28 days. During this period, administrators can log in to the online portal where the spam e-mails are stored, preview and release them if needed. While it does not completely eliminate this task from the network administrator's workload, the quarantine approach is less onerous than trying to continually adjust your spam filters, and it avoids the risk of exposing the network to malicious code sent from untrusted sources.
Dig Deeper on Email Security Guidelines, Encryption and Appliances
Related Q&A from Michael Cobb
Address bar spoofing attacks can be detrimental to an organization. Expert Michael Cobb details several vulnerabilities and explains how to defend ...continue reading
Facebook added OpenPGP encryption to its messaging services to help improve messaging safety. Expert Michael Cobb explains the benefits of the ...continue reading
The updated Chrome extension policy allows users and developers to only install extensions from the Chrome Web Store. Learn how this affects security...continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.