Email Security is the process and systems that are developed to strengthen the protection of emails against unauthorized access, data breaches, phishing attacks, malware, and other cyber threats. It covers the safety points of the email accounts, content, and communication channels against data breaches to maintain the data's integrity, confidentiality, and availability of email data. Email Security solutions come with a package of features that ward off threats from email marketing. They rely on anti-filtration and encryption techniques, and they enable the receiver to check the integrity of the data as well as the identity of the sender. Such solutions prevent corporate information from being spilt, guarantee business continuity, and avoid hacking attacks. Secure email is very important for companies since they are the most widely used communication tool.