Email remains a primary entry point, but the attack now moves through browsers, collaboration tools, cloud applications, and identity. Defenses have to follow the full workspace.
The workspace is the new perimeter
Employees move continuously between email, browsers, messaging, file sharing, and SaaS applications. Attackers follow the same path, using convincing phishing, stolen sessions, malicious links, and brand impersonation to turn one interaction into broader account access.
AI makes these campaigns easier to personalize and harder to distinguish from normal business communication. Protecting the inbox alone leaves the rest of the session exposed.
Connect identity, email, and browser signals
An integrated defense correlates sender reputation, message behavior, link activity, identity risk, session context, and SaaS access. That shared view helps teams recognize when a normal-looking message becomes an abnormal login or data movement event.
Controls should also protect collaboration channels and browser activity, where users often encounter links and files after the original email is gone.
Design response around the person
Workspace security works best when prevention, detection, and response follow the user across tools. Security teams gain a clearer incident trail, while employees receive fewer disconnected warnings and more useful protection at the moment of risk.
The outcome is a more resilient workspace, not another isolated product in the stack.