Email Security
Defend
Every Inbox.
Post-delivery threat detection for Microsoft 365. Catch phishing, BEC, and malware that native security misses — and remediate automatically.
Capabilities
Post-Delivery Threat Detection
Deep analysis of every email after it lands — catching what gateway filters miss.
853+ Detection Rules
Continuously updated rule library covering the latest threat vectors and attack patterns.
Phishing & BEC Detection
AI identifies impersonation attempts, spoofed domains, and social engineering tactics.
Financial Fraud Detection
Detect invoice manipulation, payment redirect scams, and wire fraud attempts before they succeed.
Deep File Analysis
Deep file inspection extracts metadata, identifies malware, and verifies true file types.
SPF / DKIM / DMARC
Full email authentication analysis to detect spoofing and domain impersonation.
Auto-Remediation
Automatically quarantine or remove malicious emails from all affected inboxes post-delivery.
How Fortyx Catches Advanced Threats
Threat Detection Pipeline
Every email flows through 853+ detection rules with automated severity classification. Threats are identified, scored, and remediated instantly — removing malicious messages from inboxes before users can interact with them.
- 853+ continuously updated detection rules
- Automated severity classification and scoring
- Instant remediation with full audit trail
Email Authentication
Full SPF, DKIM, and DMARC verification catches spoofed senders that bypass gateway filters. Fortyx validates sender identity at every layer, exposing impersonation attempts that traditional tools miss.
- SPF, DKIM, and DMARC validation on every message
- Detects spoofed senders bypassing gateway filters
- Domain reputation and header anomaly analysis
Intelligent Rule Matching
The detection engine with 37 specialized functions identifies brand impersonation, BEC, and credential phishing with confidence scoring. Each detection includes explainable results so analysts can act fast.
- 37 specialized detection functions
- Brand impersonation and BEC detection
- Confidence scoring with explainable results
How It Works
Catch What Others Miss
Fortyx Email Security adds a critical post-delivery layer to your Microsoft 365 environment.
Integrate
Connect to Microsoft 365 via API. No MX record changes, no mail flow disruption.
Detect
Every delivered email is scanned by 853+ rules, AI models, and deep file analysis.
Remediate
Threats are automatically quarantined, removed, or flagged for analyst review.
Secure Every Inbox Today
See how Fortyx catches the threats your current email security misses.