A Mimecast plan that fits your organization’s needs
Mimecast offers multiple plans designed to meet your organization’s needs and enable you to Work Protected.
Unparalleled Protection
for Microsoft 365
As a single target, Microsoft 365 allows for more ways in, data to steal and users to trick. Safeguard your email and collaboration environments with Mimecast’s fully integrated,
AI-powered detection and advanced solutions.
Microsoft 365 is a common target for cyber criminals
Threat actors target Microsoft 365 with phishing, credential harvesting, and ransomware. Mimecast strengthens native defenses with multilayered protection.
Mimecast guards against relying on one security approach
Single-layer defenses fall short. Mimecast combines AI detection and global threat intelligence to deliver protection across email and collaboration channels.
Mimecast helps stop threats without stifling collaboration
Security shouldn’t come at the cost of productivity. Mimecast integrates with Microsoft 365 so users can collaborate freely while maintaining full protection.
Microsoft 365’s security
alone is not enough
Tailored for today's threats, Mimecast’s layered approach protects your primary
threat vector (email) and delivers robust protection in the simplest way possible.
Mimecast + Microsoft = Unparalleled Protection
Close gaps in your security
Get ahead of bad actors and catch threats that Microsoft's security layers miss.
Keep your archive compliant
Deploy an independent, well-architected archive that accelerates e-discovery.
Harness machine learning
Block the most sophisticated attacks with fully integrated, AI-powered detection.
Empower end-users
Alert employees to suspicious content with real-time warning banners across devices.
Essential products for Microsoft 365
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Advanced Email Security
Defend against the most sophisticated email attacks and stay ahead of threats with AI-powered Email Security.Explore Product -
Collaboration Security
Defend against cyberattacks launched through Microsoft Teams, OneDrive and SharePoint within Mimecast Email Security Cloud Integrated.Explore Product -
DMARC Analyzer
Gain control of your email domains, increase email deliverability, and put an end to spoofing attacks.Explore Product
Trusted by over 42k customers
Mimecast is proud to protect and support 42,000+ organizations globally, helping
them navigate the ever-expanding security threat landscape.
Related Microsoft 365 Resources
Microsoft 365 FAQs
How secure is Microsoft 365?
Microsoft 365 is designed with robust security features, including advanced threat protection, identity management, and data encryption. It undergoes continuous updates and improvements to address emerging threats. However, ensuring comprehensive security involves supplemental security measures, user awareness, configuration settings, and adherence to best practices.
Do I need additional protection to secure my Microsoft 365 environment?
While Microsoft 365 provides a solid foundation for security, additional layers of protection can enhance your overall defense. External threat intelligence, advanced email security, and data backup solutions are examples of additional measures that can further safeguard your environment against evolving threats.
How can Mimecast make Microsoft 365 even more secure?
Mimecast complements Microsoft 365 by offering additional layers of protection. It enhances email security with features like advanced threat detection, URL scanning, and attachment sandboxing. Mimecast also provides continuity services, ensuring business continuity during outages. By combining Mimecast with Microsoft 365, you create a more comprehensive and resilient security posture for your organization.
What types of Microsoft 365 attacks can Mimecast prevent?
Mimecast defends against phishing, spear phishing, account takeover, malware, ransomware, and internal email threats. Its AI-powered detection engine analyzes behavior patterns and content in real time to block both known and emerging attacks.
How does Mimecast improve compliance and data retention in Microsoft 365?
Mimecast’s independent archiving solution maintains immutable records of emails and files, supporting legal hold, e-discovery, and regulatory compliance. It provides faster search and retrieval than native Microsoft tools and ensures that data remains accessible even during outages.
Can Mimecast protect collaboration tools like Teams and SharePoint?
Yes. Mimecast extends protection beyond email to Microsoft Teams, SharePoint, and OneDrive. It detects malicious links, files, and conversations in real time — ensuring your collaboration ecosystem remains safe and compliant.