Defender for Business (add-on)
Microsoft Defender for Business – Managed Security Add-On
Microsoft Defender for Business adds advanced, always-on security protection to your Microsoft 365 environment — managed by Ashe Cosgrove.
This add-on helps protect your organization from ransomware, malware, phishing, and other cyber threats by monitoring activity across devices and responding quickly when risks are detected.
What’s Included
Advanced threat protection for Windows, macOS, iOS, and Android devices
Real-time monitoring for malware, ransomware, and suspicious activity
Automated threat detection and response
Centralized security visibility across users and devices
Integration with Microsoft 365 identity and security tools
Why Add Defender for Business
Cyber threats continue to grow in sophistication, and traditional antivirus is no longer enough. Defender for Business provides enterprise-grade protection designed for small and mid-sized organizations, without the complexity of larger security platforms.
When paired with Microsoft 365, it helps reduce risk, improve visibility, and strengthen your overall security posture.
What Ashe Cosgrove Manages for You
Security policy configuration and baseline setup
Ongoing monitoring and alert review
Guidance and response coordination during security events
License management and adjustments
Microsoft security support escalation when required
Important Subscription Information
This is a recurring managed security add-on
Requires a compatible Microsoft 365 subscription
Billed per user or device, depending on configuration
Annual subscriptions are a 12-month commitment per Microsoft policy
Licenses are provisioned after review and confirmation
Pricing is subject to Microsoft changes
Recommended For
Organizations seeking stronger protection than traditional antivirus
Businesses concerned about ransomware and phishing
Remote and hybrid teams
Clients handling sensitive or regulated data
Note
Microsoft Defender for Business is included with Microsoft 365 Business Premium. This add-on is intended for organizations using other Microsoft 365 plans or requiring additional coverage.
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