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Cisco Secure Email

Cisco Secure Email (formerly Email Security) provides the best protection for your email against cyber threats.

Unsure about your email protection?

Get extended threat detection and response (XDR) with our built-in SecureX platform, included with a Cisco Secure Email license. Boost your Microsoft 365 security even more.

Why Cisco Secure Email?

It's time to rethink your email security. Secure Email rapidly detects, quarantines, investigates, and remediates cyber attacks that target your email. Watch Cisco's layered security approach in action.


Secure Email's comprehensive protection for on-premises and cloud-based email stops the most common and damaging cyber threats. 

Protecting the #1 threat vector (US)

Defends against phishing, business email compromise, malware in attachments, and ransomware. Industry-leading threat intelligence combats malicious links.

Multilayered defense

Learn how to create a layered approach to your email security defenses. See how Cisco Secure solutions work together to protect your users against phishing and other malware.

What is data loss prevention? (US)

Robust data loss prevention and encryption safeguard information and protect outgoing email, helping you comply with government and industry regulations.

New packages fit for every business

Cisco Secure Email now follows a three-tier approach with new Premier, Advantage, and Essentials bundles. These bundles, with malware defense and analytics, allow better protection against sophisticated threats and a seamless buying experience.

What's new

5 tips for choosing cloud email security

These top tips can help you pick the best cloud-based email security for your organisation.

Secure Email: simplified and optimised

Learn how Cisco Secure Email has been radically simplified and optimised to help you better defend against attacks.

Best practices for Microsoft 365 security

Read how users of Secure Email Cloud Gateway and Secure Email Cloud Mailbox are securing their cloud email platform.

Cisco Secure Email Cloud Mailbox

Augment Microsoft 365's native security. Stop email threats before they reach your users.

  • Enterprise IT teams use Cloud Mailbox as a cost-effective add-on tool to identify and remediate threats quickly and easily.
  • SMBs choose Cloud Mailbox because it is simple to deploy, easy to use, and blocks many threats that Microsoft fails to detect.


New capabilities to protect your users and brand

Two new capabilities help block phishing emails from reaching your users and safeguard your company's domain. Gain additional layers of protection against business email compromise (BEC).

Cisco Secure Email Phishing Defense

Detect fraudulent senders with threat intelligence that adapts in real time to block BEC and advanced phishing attacks.

Cisco Secure Email Domain Protection

Prevent attackers from using your domain to carry out phishing campaigns.

With our two new services, harness local threat intelligence to block fraudulent senders and gain control over who uses your domain. 

What's new with Secure Email? Learn about new features, product integrations, and more.

New innovations in security appliances

Cisco Secure Email (PDF)

Protect against advanced phishing attacks, email compromise, and more with the Cisco Secure Email Gateway (formerly Email Security Appliance) for cloud, hybrid, or on-premises.

Cisco Secure Web Appliance (PDF)

Secure and control your web traffic with our Web Secure Appliance. Learn about our popular "set it and forget it" advantage.

Cisco Secure Email and Web Manager (PDF)

Leverage the power of integration and simplify the planning and administration of email and web security with the Cisco Secure Email and Web Manager (formerly Security Management Appliance).

Explore case studies

Our customers love Cisco Secure Email and the impact it has had on their businesses. Read their case studies to learn how they tackled phishing, ransomware, spam, and more.

Two Cisco email products provide added security for Microsoft 365

Learn why Microsoft 365 customers choose Cisco Secure Email and Cisco Secure Email Cloud Mailbox to augment Microsoft's native security with additional layers of protection against ransomware, business email compromise, phishing, and more.

Cisco Secure Email Buyer's guide (PDF)

Cut through the marketing mumbo jumbo. Learn the five product features you actually need.

Best Practices for Microsoft 365 Email Security

Find out how you can better protect against ransomware, business email compromise, phishing, and more.

Cloud Mailbox provides better detection and fast remediation. See fewer escalations and save valuable time and money.

Cisco Secure Email Cloud Mailbox

Cloud Mailbox is ideal for companies with no or small IT teams: It's simple to use and easy to understand. Add it to Cisco Secure Email to enable fast remediation.

Featured third-party reports and recognition

ESG e-book on changes in email security

Organisations are standardising on cloud-delivered email--and assuming that providers will include comprehensive security controls.

2020 Market Quadrant – Secure Email Gateway

See why Cisco Secure Email was recognised by Radicati Group as a Top Player and Leader in Secure Email Gateway.

2019 Frost & Sullivan Award (PDF)

Cisco has earned Frost & Sullivan's 2019 Enabling Technology Leadership Award in Email Security.

The choice is simple

Cisco Secure products are simple to use, simple to choose. Now they've never been simpler to buy. With the Choice Enterprise Agreement buy only what you need and manage it in a single agreement. Your security works together against attacks.

Cisco Secure Email

Cisco Secure Email  provides the best protection for your email against cyber threats. Don't wait!


Cisco Secure Email Cloud Gateway

Cisco Secure Email Gateway

For partners

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Looking for a solution from a Cisco partner? Connect with our security technical alliance partners.