COVID-19 Cyber Preparedness and Response

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    Relentless Protection Starts Here

    Make your email, web, people and data more secure with our cloud-based cybersecurity and resilience platform.

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    A New Approach -
    Email Security 3.0

    Sophisticated attacks using email continue to impact organizations. Business email compromise (BEC), domain spoofing, supply chain impersonation and advanced phishing need a pervasive email security strategy.

    The Power of the Mimecast Platform

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    Cloud Native

    Cloud Security and Resilience

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    Fully Integrated

    Multi-product and Single Console

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    Scalable Resilience

    API Enabled for Seamless Integrations

    Explore Platform

    Be more confident and secure with the #1 companion to Microsoft 365

    Keep Email Safe

    The most advanced email security solution to eliminate phishing, ransomware and impersonation attacks.

    Protect Your Brand

    DMARC protection to stop direct domain spoofing and supply chain impersonation attacks.

    Protect Your Web

    Protect against malicious web activity initiated by user action or malware and block inappropriate websites.

    Train Your Employees

    Dramatically reduce security risks due to human error with security awareness training that works.

    Protect Your Data

    Reduce the complexities of storing and restoring data for resiliency and compliance.

    Smart Solutions:
    Any Size Organization or Industry

    Hear What It's Like To Be A Mimecast Customer

    Mimecast Secures More Than 38,000 Organizations Across 100 countries.

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    Cyber Resilience Insights

    Read The Latest News, Tips And Analysis From Industry Experts On Cyber Security, Data Protection, And Research Analysis.

    Visit The Blog

    Mimecast Acquires MessageControl

    Acquisition bolsters machine learning and graph technology to increase efficacy in the fight against Advanced Phishing and Impersonation Attacks. Read more 

    The State Of Email Security Report 2020

    Gain valuable insight from 1,025 global IT decision makers on email-borne attacks, security awareness training, brand exploitation, and cyber resilience, underscored by Mimecast Threat Center research. Read more