Protect your business with enterprise-grade security—without the enterprise-level complexity.
Microsoft 365 Defender for Business is a powerful, all-in-one endpoint security solution designed specifically for small and mid-sized organizations. Built on the same technology trusted by large enterprises, it delivers advanced protection against ransomware, malware, phishing, and evolving cyber threats—so you can focus on running your business, not defending it.
Enterprise-Level Security, Built for SMBs
Get comprehensive device protection across your organization with intelligent, AI-powered security. Defender for Business continuously monitors, detects, and responds to threats in real time, helping safeguard your data, users, and operations from modern cyberattacks.
Advanced Threat Detection & Response
Move beyond traditional antivirus. With next-generation protection and endpoint detection and response (EDR), your business can automatically identify suspicious behavior, investigate threats, and remediate attacks before they cause damage.
Simplified Setup & Management
No dedicated security team? No problem. With guided onboarding and pre-configured security policies, Defender for Business makes it easy to deploy and manage protection across your devices—right out of the box.
Real-Time Visibility & Vulnerability Management
Stay ahead of risks with a centralized dashboard that highlights vulnerabilities, misconfigurations, and security recommendations—giving you the insights needed to proactively strengthen your defenses.
Flexible, Cross-Platform Protection
Secure your entire environment with support for Windows, macOS, iOS, and Android devices. Whether your team is in the office or remote, Defender for Business keeps every endpoint protected.
Built for Growing Businesses
Designed for organizations with up to 300 users, this solution scales with your business while remaining cost-effective—delivering premium protection without the overhead of multiple security tools.
Key Features:
- AI-powered endpoint protection
- Threat and vulnerability management
- Next-generation antivirus
- Endpoint detection and response (EDR)
- Automated investigation and remediation
- Centralized security dashboard
- Cross-platform device protection
Why Choose Microsoft 365 Defender for Business?
Instead of piecing together multiple security tools, Defender for Business provides a unified, streamlined solution that protects your organization from every angle—saving time, reducing complexity, and strengthening your overall security posture.