What function do secure email gateways serve?

Secure email gateways primarily serve the function of inspecting and filtering email traffic for threats before it reaches the inbox. This role is critical in protecting organizations from various email-based threats such as phishing attacks, malware, and spam. By analyzing incoming emails for suspicious elements or malicious content, secure email gateways help ensure that harmful emails do not compromise user security or the integrity of the information systems.

This function also aligns closely with the growing need for organizations to maintain robust cybersecurity measures, especially considering that email remains a common vector for cyberattacks. By filtering out potentially dangerous messages, secure email gateways serve as a first line of defense, allowing only safe and legitimate communications through to users. This protection not only safeguards sensitive data but also enhances overall productivity by reducing the likelihood of security incidents caused by malicious emails.