Advanced Email Security & Resilience

    Block all email-based threats with best-in-class Email Security.

    Get world-class advanced Email Security with total deployment flexibility

    As the top attack vector, email demands the strongest possible protection. Defend against even the most sophisticated attacks and stay one step ahead of threats with Mimecast Email Security.

    From phishing and ransomware to social engineering, payment fraud, and impersonation, we block the most dangerous attacks.

    Which advanced email security
    solution is right for you?

    All solutions include our best-in-class protection as standard and range of specifically
    designed benefits. Discover which solution would suit your organization best.

    Award winning benefits for all:


    email security



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    A Secure Email Gateway in the cloud, Email Security, Cloud Gateway is designed to keep any type of email environment, even the most complex, secure.

    Offering advanced administration capabilities and a range of complementary solutions and integrations, it’s ideal for IT and security teams that want to control risk and tame complexity.



    • Optimized protections for any type of email environment — M365, Google Workspace, hybrid, on-premise
    • Support for large and complex email environments (FAA, AAA)
    • Advanced administration capabilities
    • Fast, easy integration with other security tools
    • Integrated, complementary solutions (e.g., Continuity, Archive, DMARC)
    • World-class email security

    An Integrated Cloud Email Security solution that does not require an MX record change, Email Security, Cloud Integrated is purpose-built to enhance and extend M365 protections.

    Deploying in minutes and providing optimized protections out of the box, it’s ideal for IT and security teams that want to bolster M365 while making email security administration a snap.



    • Optimized M365 protections
    • Deployed in minutes
    • Out-of-the box settings
    • Minimal configuration
    • Simplified administration
    • One-click remediation
    • Extensibility through rich APIs
    • World-class email security

    Mimecast's Email Security, Cloud Integrated Interactive Product Tour

    Defend against even the most sophisticated attacks and stay one step ahead of threats with Mimecast Email Security.

    Product Enhancements

    The power of together - fully integrated targeted email threat protection

    One attack vector, one problem — what if that was all you had to solve for? You have to do more, so Mimecast does more too. Our fully integrated product suite lets you address a wide range of challenges simply, effectively, and affordably. Each of these solutions works seamlessly with your Mimecast Email Security service to enhance protections, increase visibility, and reduce complexity. The result? You can focus on controlling risk, not managing technology.

    Insider risk protection

    Prevent attacks from spreading internally and to your supply chain by applying best-practice inspections to internal and outbound email.



    Keep email flowing in the face of planned or unplanned downtime with easy-to-manage, intuitive mailbox continuity capabilities.


    DMARC management

    Get full visibility and control of who sends emails on your behalf by accelerating and simplifying implementation of the DMARC protocol.


    Social Engineering Defense & AI Cybersecurity

    Empower users with AI-driven email warning banners surfaced and updated in real time based on risk.


    Message encryption

    Let users securely send sensitive information with message encryption that’s easy for them to use and simple to administer.


    Email incident response

    Decrease the dwell time of cybersecurity threats and reduce the burden of threat response and remediation on your Security Operations Center (SOC).


    Advanced Email Security trusted by 40K+ customers globally

    Gartner Peer Insights reviews constitute the subjective opinions of individual end users based on their own experiences and do not represent the views of Gartner or its affiliates.

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    Mimecast provides advanced solutions tailored to fit organizations of all sizes.

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