Advanced email threat detection and response

24x7 email monitoring and response—because email attacks don’t wait for business hours

Drowning in email alerts?

Your email security tools are noisy. We cut through the chaos to show you what actually threatens your business.

Advanced email threat detection that doesn’t sleep

We monitor your email environment 24×7 with expert detection engineering and immediate response to real threats.

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Stop threats faster, reduce your risk

Quickly identify real attacks, find additional victims, and prevent uncomfortable conversations with your boss through automation that actually works.

See the full attack story in one view

Our platform correlates email threats across your entire environment, blocks lateral movement, and delivers clear action plans.

Your email security tools + Expel MDR = fast resolution

Bring your own tech stack. We’ll detect complex attacks, auto-remove malicious emails, and stop threats from escalating.

Why Expel

Bring your own tech stack. We’ll detect complex attacks, auto-remove malicious emails, and stop threats from escalating.

Quick deployment tailored to you

Get onboarded fast with a plan designed for your setup—from tool integration to phish reporting configuration.

Expert detections, fewer false alarms

Our detection engineers continuously tune rules with fresh threat intel to cut noise, surface real threats, and stop those 3 a.m. wake up calls.

Smart alert context, faster decisions

AI and automations enrich alerts with threat data and asset context so your team can act quickly and confidently.

Turn your email tools into threat stoppers

Our advanced email threat detection strategy maximizes your tools by turning noisy alerts into intel you can act on.

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Ready to get ahead of email attacks?

Learn more about advanced email threat detection that actually works.