Every day around the world, the battle for corporate data wages on in one of the most familiar and central features of modern work: the email inbox.

As the top malware delivery vector and fertile ground for all kinds of fraud, email is the channel where cyber attackers are most likely to compromise their targets. They trick users into clicking on an unsafe link, giving away their credentials, or even carrying out commands directly.

In this guide, you’ll learn:

• Why email should be your No. 1 security priority
• What makes it so difficult to secure
• How people-centric security is more effective—and more cost-effective—than perimeter-based approaches that are out- of- step with today’s people-focused threats.