10 email security best practices to protect users and data

Email remains a critical security challenge as the most exploited communication channel due to its direct connection to users and the ease with which attackers can exploit human vulnerabilities through phishing, spoofing, and social engineering attacks. A balanced approach combining user education, strong authentication, encryption, device management, continuous monitoring, and adaptive detection is essential to combat modern threats that often bypass traditional filters. Sublime Security offers a platform that utilizes adaptive, explainable AI to operationalize these best practices, providing clarity, precision, and control while enabling organizations to implement a multilayered defense strategy. This includes integrating various security tools, educating and empowering users, verifying sender identity, encrypting sensitive communications, preventing data loss, securing devices, using secure networks, managing sessions, separating personal and work accounts, and maintaining a clear incident response plan to protect users, systems, and information effectively.