Mail gateway aims to provide comprehensive protection against email-borne threats.
The most important features that a mail gateway should have are as follows:
1. Content deactivation and reconstruction (CDR):
Email may carry attachments that contain phone number library malicious content. CDR deconstructs these files, strips out the malicious content, and recreates a clean version of the file to be sent to the user.
2. Protected area
Classifying email attachments and URLs as good or malicious can be difficult for some emails. Sandbox analysis allows this content to be examine in an area where malicious code can be execute and examine without posing a risk to the company.
3. Preventing data loss
Email is design for sharing enhancing digital interactions information, which makes it a prime target for data theft. Data loss prevention identifies protect data in emails and prevents it from being transmit to unauthorize parties or through unsecure means.
4. Phishing protection
Phishing is one of the most common australia database directory cyber threats, and malware is use for credential theft and data theft. A mail gateway should include anti-phishing protection to identify and block malicious links and attachments in an email.
Are There Any Mail Gateway Limitations?
Mail gateway was a leading email security technology in the past. However, as companies increasingly adopt cloud-base email systems, mail gateway has failed to adapt to the changing environment.
The limitations that make mail gateways fail in modern businesses today are as follows:
1. External threat-focus protection
Many mail gateways route email traffic destine for the corporate email server through a cloud-base proxy for inspection before forwarding to the recipient. This protects against external threats but does not provide a solution to internal threats.
2. Single layer security
A mail gateway disables the built-in security protections offer by an email provider (Google, Microsoft, etc.) , eliminating full defense and making a business more vulnerable to attacks.
3. Email focus
Mail gateway is designed to protect email only, but as companies move to other cloud-based file sharing and collaboration tools, this leaves them vulnerable to attack.