Check Point Email Security (formerly Harmony Email & Collaboration)
Check Point Email Security uses AI to protect Microsoft 365, Teams, and SharePoint from phishing, malware, and ransomware.
Check PointDisarms email attachments and applies file policies within Microsoft 365 mailboxes.

FileWall applies CDR processing to files delivered to Microsoft 365 mailboxes. Administrators can create organization- and user-level policies for permitted file types and active elements. The add-in provides attribution reports for files received by email and inspects embedded files and archives within attachments. It can send threat indicators and events to Microsoft Sentinel.
Administrators can create and manage organization- and user-level policies covering file types and active elements.
The add-in provides reports with attribution details for files entering the organization through email.
Incoming attachments are inspected for malicious code contained in embedded files and archives.
Threat indicators and events can be sent to Microsoft Sentinel.
Microsoft 365 administrators.
FileWall has an unknown pricing model and cloud deployment. Check Point Email Security (formerly Harmony Email & Collaboration) and GreatHorn Cloud Email Security are paid and cloud-deployed, while didsomeoneclone.me is cloud-deployed with an unknown pricing model. FileWall was updated on Feb 2021, compared with Apr 2026 for Check Point Email Security (formerly Harmony Email & Collaboration), Feb 2025 for didsomeoneclone.me, and Dec 2025 for GreatHorn Cloud Email Security.
| Name | Pricing | Deployment | Updated |
|---|---|---|---|
| this plugin | Price not published | Cloud | |
| Check Point Email Security (formerly Harmony Email & Collaboration) | Paid | Cloud | |
| GreatHorn Cloud Email Security | Paid | Cloud | |
| didsomeoneclone.me | Price not published | Cloud |
17 plugins in Microsoft 365 · Security
Price distribution: 3 freemium, 10 paid, 4 price not published
Check Point Email Security uses AI to protect Microsoft 365, Teams, and SharePoint from phishing, malware, and ransomware.
Check Pointdidsomeoneclone.me lets employees verify Microsoft login page authenticity within Teams, Outlook, and Microsoft 365 hubs.
Attic BVGreatHorn Cloud Email Security detects phishing threats and remediates attacks for Microsoft 365 via native API integration.
GreatHornFor Abnormal AI, automates phishing simulations, just-in-time AI coaching, and annual training based on attacks in Threat Log.
Abnormal Security Corporation«odix - a market leader in Enterprise CDR, is now offering a native application for Microsoft Office 365 mailboxes. CDR technology is a detection-less method to disarm zero-days and APT’s in files and is considered by leading analysts as an addition or replacement to existing anti malware technologies such as …»