Secure your business with the right Microsoft 365 plan

Microsoft 365 Business Premium is a comprehensive cloud productivity and security solution that’s purpose-built for businesses with up to 300 employees. With it, you can:
 

• Enable secure remote access to critical work apps from anywhere to help ensure business continuity while helping ensure only authorized personnel have access to confidential work data.
• Defend against sophisticated cyberthreats and safeguard business data with enterprise-grade protection against phishing, ransomware, and data loss.
• Easily manage and secure the devices that connect to your data, helping keep devices across iOS, Android, Windows, and macOS up to date and secure.
• Keep employees connected and productive as they work remotely with best-in-class collaboration tools such as Microsoft Teams.
   

With one comprehensive solution for productivity and security, you have everything you need in one place for administration, billing, and 24-hour support, while reducing cost and complexity. Learn more.

Defender for Business is an enterprise-grade device security solution powered by AI. It helps businesses with up to 300 employees protect against cybersecurity threats, including malware and ransomware, in an easy-to-use, cost-effective package, offering cross-platform protection of iOS, Android, Windows, and macOS devices.

Defender for Business is available as a standalone product and is also included in Microsoft 365 Business Premium. There is also an add-on server offering to help protect Windows and Linux servers. Learn more.

Defender for Business includes up to 300 users and up to five devices for each user. There is no minimum device requirement.

Defender for Business servers is an add-on to Defender for Business or Microsoft 365 Business Premium. The add-on provides security for servers with Defender for Business, helping you protect all your endpoints using a single admin experience. Offering simplified onboarding and management, it includes security policies activated out-of-the-box to help you quickly secure servers. Using Defender for Business servers, you can also identify threats and vulnerabilities, so you can patch and protect your environment from ransomware, malware, and other threats.

Managed Service Providers (MSPs) who are part of the Microsoft Cloud Solution Provider program can use Microsoft 365 Lighthouse as one central place to secure, manage, and grow their customers using Microsoft 365 Business Basic, Business Standard, Business Premium, Defender for Business, and Microsoft 365 for enterprise and education products. Learn more.

Device security helps organizations protect, detect, and respond to cyberthreats on desktops, laptops, and mobile devices. Securing devices is critical to safeguarding your organization from malicious actors attempting to attack or disrupt your business.

Microsoft Defender Antivirus provides next-generation protection built into Windows devices, helping protect them from viruses, malware, and potentially unwanted applications. Defender for Business includes Defender Antivirus capabilities and extends protection to encompass cyberthreat and vulnerability management, cyberattack surface reduction, endpoint detection and response, and automated investigation and remediation.