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.

Deep Dive

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
Threat Analysis
Email Received
from: invoice@supp0rt-team.net
Content Parsed
Headers, body, 1 attachment analyzed
Rules Evaluated
853 rules checked
Severity: Critical
Brand impersonation + credential phish
Auto-Remediated
Moved to Deleted Items

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
Email Authentication
Verifying...
From: noreply@d0cusign-verify.net
Return-Path: bounce@mail-server.xyz
SPF
DKIM
DMARC

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
Rule Detection0/3 rules matched
Inbound Email
From: support@paypa1.comhomoglyph
Subject: Verify your account immediately
Brand Impersonation
Newly Registered Domain
Credential Phishing URL

How It Works

Catch What Others Miss

Fortyx Email Security adds a critical post-delivery layer to your Microsoft 365 environment.

01

Integrate

Connect to Microsoft 365 via API. No MX record changes, no mail flow disruption.

02

Detect

Every delivered email is scanned by 853+ rules, AI models, and deep file analysis.

03

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.