SECURITY · SECURITY

What is email security?

Email security is the practice of ensuring that sensitive email communication is confidential, secure and protected against potential [cybersecurity threats](https://www.ibm.com/think/topics/cyber-attack). It is a critical safeguard for any organization that wants to prevent unauthorized access to its email-based communications, which, without email security, might result in a [data breach](https:

Email security is the practice of ensuring that sensitive email communication is confidential, secure and protected against potential [cybersecurity threats](https://www.ibm.com/think/topics/cyber-attack). It is a critical safeguard for any organization that wants to prevent unauthorized access to its email-based communications, which, without email security, might result in a [data breach](https: