server security

Email is designed to facilitate communication between people. But, that is not designed to guarantee data security. In ahead, all of these emails are always used to share sensitive data, especially in the case of companies. That’s why email security & server security is important. 

This is common for businesses to share confidential customer, employee & project data via email. There are other common examples such as payment of invoices that are received by email & although sending passwords or credentials. Generally, hackers know all of this & take benefit of the situations. That’s why to protect yourself, you need to understand what is email security & how does it work? 

What Is Email Security?

Email is a popular target for cybercriminals because it is a simple way to access other accounts and devices and depends heavily on human mistakes. An entire organization might experience a security disaster with just one careless click. So, email security is important.  Email security is to protect incoming emails from malicious threats & encrypts or secures outgoing emails. That protects mailboxes, data, users, & organizations from cyber-attacks & schemes. 

Types Of Email Threats

Organizations must deal with a variety of sophisticated email attacks, including vishing and spear phishing as well as account takeover and corporate email compromise. In this case,  data protection & recovery services also can help.  Email threats typically fit into one of these categories.

Data Exfiltration

Data exfiltration, which can occur manually or by malicious software, is the unauthorized transfer of data from an organization. Email gateways assist companies in preventing the unauthorized transmission of sensitive data, which could result in a pricey data breach.


Impersonation occurs when online fraudsters pose as a reliable individual or business to obtain money or data via email. One instance of a scammer impersonating an employee to steal from the business or its clients and partners is a business email compromise.


Unwanted messages sent in large numbers without the recipient’s permission are referred to as spam. Spam email is used by companies for business goals. Spam is a tool used by scammers to extort money, propagate malware, and deceive victims into disclosing private information.


Malicious software, sometimes known as malware, is designed primarily to harm or interfere with computers and computer systems. Malware commonly comes in the form of viruses, worms, ransomware, and spyware.


Phishing is the practice of impersonating a reliable individual or business to deceive victims into providing sensitive information such as login passwords and other forms of data. Spear phishing, vishing, and whaling are a few different kinds of phishing.

How Email Security Works

Adopting email protection technologies and investing in employee education are necessary components of email security operations. In other words, your company needs to implement cutting-edge security technologies, and your employees must be trained to identify dangers and reduce risks. Let’s see the 2 most important email security solutions.

Secure Email Gateway(SEG)

A cybersecurity system called Secure Email Gateway (SEG) serves as a wall to stop email attacks. When a firm receives harmful emails, the SEG is required to identify them and stop the threat before it can reach your mailboxes.

SEG uses a variety of techniques and technologies, including spam filters, IP and address reputation lists, anomaly detection, antivirus programs, and most importantly artificial intelligence, to carry out its mandate.


An email authentication technique and the mechanism are called DMARC (Domain-based Message Authentication Reporting & Conformance). In essence, DMARC standardizes the process of scanning and verifying emails. In other words, DMARC indicates whether or not an email is authentic. By doing this, it stops hackers from utilizing the domain of your business to carry out fraud and scams.


One of the simplest forms of communication is email. However, fraudsters also use them as bait to steal data, transmit malware, and break into businesses. Therefore, it’s imperative to always be one step ahead of crooks.  In this article, you know about email security, different types of email threats, & how email security work. I hope you understand all the things easily & effectively. 

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