- 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 personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
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 and Messaging Threats-Information Security Threats
Related Q&A from Michael Cobb
A flaw in the open source graphics library libpng enabling denial-of-service attacks was discovered. Expert Michael Cobb explains how the ...continue reading
Flaws in the Apple Notify function and iTunes can enable attackers to inject malicious script into the application side. Expert Michael Cobb explains...continue reading
Facebook's Delegated Recovery aims to replace knowledge-based authentication with third-party account verification. Expert Michael Cobb explains how ...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.