Tessian Cloud Email Security

An Intelligent Approach to Advanced Email Threat Prevention

Detect and prevent advanced email threats including spear phishing, ransomware, account takeover (ATO), business email compromise (BEC) and impersonation attacks.

Trusted by World-Leading Enterprises

To Automatically Detect and Prevent Advanced Email Threats Legacy Solutions Fail to Stop

Prevent Advanced Email Threats

Detect and prevent targeted impersonation attacks that legacy email security solutions miss.

Free Up Time For Security Teams

Unburden your SOC with automated triage, investigation, remediation and risk reporting.

Build a Smarter Security Culture

Improve security awareness training with contextualized and tailored alerts, in-the-moment

An Intelligent Approach to Stopping Advanced Email Threats

Account Takeover→

Business Email Compromise→

Ransomware→

Prevent The Advanced Email Threats That Legacy Solutions Miss

Enhance Your Email Security, Unburden Security Teams

Gain Advanced Email Threat Prevention

With Machine Learning, Natural Language Processing and Natural Language Understanding, emails are analyzed in real time to detect and prevent advanced phishing and social engineering attacks.

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Free Up Time to Focus on Mission-Critical Tasks

Tessian prevents advanced email threats without requiring any interaction with the platform day-to-day. Emails can be automatically quarantined, allowing your security operations team to focus on mission critical tasks.

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Fully Automate SOC Workflows

Tessian integrates with leading SIEM, SOAR, IAM, ITSM, SEG and phishing training solutions to enhance security insights and orchestrate your workflows, including triage and remediation.

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Security Awareness Training That Resonates

Tessian helps build a smarter security culture in the enterprise by alerting people to threats in real-time and using in-the-moment training to improve end-users security behavior through contextualized security warnings.

Learn why in-the-moment coaching is so effective

Trusted By World-Leading Enterprises

See What Our Customers Are Saying

Learn why our customers love Tessian, and see the positive impact Tessian Cloud Email Security has had on their organizations.

Financial Services
1,500 Employees

"In phishing tests, employees typically click on links in phishing emails about 15%-20% of the time. During a trial with Defender enabled, this simulation number dropped to less than 5%."

Marie Measures

Chief Technology Officer at Sanne Group

Legal
800 Employees

"We trust Tessian to deliver accurate and concise messages to our employees about email threats, which has enabled us to scale back our rule-based inbound email threat protection."

Richard Mullins

IT Security Engineer at Pennington Manches Cooper

Financial Services
800 Employees

"In the last 18 months, we’ve seen more sophisticated phishing attacks than ever. These are attacks that slip past other tools like secure email gateways (SEGs) and, without Tessian, they’d likely catch many employees out."

Adam Jeffries

CIO at JTC

Technology
5000+ Employees

"Tessian works very nicely in concert with our other layers of defenses, like phishing awareness training. The benefit of the platform is that it provides continuous awareness, and introduces a mandatory pause."

Ian Schneller

CISO at RealPage

Our Technology

An Intelligent Approach to Email Security

Detect Anomalous Signals

Using machine learning, behavioral analysis and Natural Language Processing, Tessian detects threat signals like:

Anomalous geophysical location
Time email is sent
IP address
Email client
Unusual reply-to addresses
Anomalous recipients

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Skip Manual Rules

Instead of relying on a list of rules and deny-lists, Tessian uses Natural Language Processing and content interrogation to detect:

Suspicious URLs
Suspicious attachments
Keywords that suggest urgency or malicious intent

Explore Tessian vs. legacy solutions

Email Threat Intelligence

Using Tessian insights and reporting, security teams can:

Easily view top threats and a detailed breakdown of anomalous events
Remediate with speed and clawback unsafe emails from end-users’ inboxes
Use shared threat intelligence and automatically block deny-listed domains across the Tessian ecosystem

See Tessian insights and reporting

Tessian Integrates into Enterprise Security Environments

Tessian Cloud Email Security Platform integrates across security environments all via API. Discover how Tessian can help your security team gain more visibility, extended protection, and maximum ROI.

View Tessian's integrations and compatibility

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