Have an account?

  •   Personalized content
  •   Your products and support

Need an account?

Create an account

Email Security - Securing Cloud Email

Stops phishing, business email compromise, ransomware, and spam, and enhances Office 365 email security. It just works.

Advanced email security protection

Attackers rely primarily on email to distribute spam, malware, and other threats. To prevent breaches, you need a powerful email security solution.

Cisco Email Security is your defense against phishing, business email compromise, and ransomware. Get threat intelligence updates every three to five minutes through Cisco Talos for the most up-to-date protection.

Cisco Advanced Malware Protection protects against stealthy malware in attachments, and industry-leading URL intelligence combats malicious links. Cisco Email Security also enhances Office 365 email security.

Protecting outgoing email is important too. Cisco Email Security has robust data loss prevention and content encryption capabilities to safeguard sensitive information. This helps you comply with government and industry regulations.

Busted: Cloud email myths

Our new findings challenge assumptions about email security.

Banking on better email security

A community bank blocks millions of malicious messages with Cisco Email Security.

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 Advanced Phishing Protection (PDF)

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

Cisco Domain Protection (PDF)

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 Email Security? Learn about new features, product integrations, and more.

Features and benefits

Protect users from email threats

See how our multilayer approach to security keeps attackers out of your users’ inboxes.

Enhance email security for Office 365

Gain a robust layer of defense against ransomware, business email compromise, phishing, and more. See why Cisco Email Security and Office 365 are better together.

Beyond point-in-time detection

Protect against risky files, whenever they turn malicious, with Cisco Advanced Malware Protection for Email. 

Get exceptional threat intelligence

Only Cisco can provide exceptional threat protection from Talos, one of the world’s largest threat intelligence teams. Updates flow automatically every three to five minutes.

Block advanced phishing attempts

Protect users from fraudulent senders with real-time threat intelligence.

Establish trust before granting email access

Verify users' identities with the world's easiest multifactor authentication to protect against phishing.

Your help center for Office 365

Migrating to the cloud gives you more flexibility, but it comes with security drawbacks. Use the resources below to learn the key features that your cloud email security approach should include.  

Vulnerability snapshot (PDF)

View our infographic and see why Office 365 customers choose Cisco Email Security for an additional layer of security.

Buyer's guide (PDF)

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

Expert advice

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

Case studies

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

The NHS needed an integrated cybersecurity approach. Cisco AMP and Email Security provided the health check for their security architecture.

United Solutions uses Cisco Email Security so it can focus on helping customers grow without worrying about exposure to phishing events.

In their struggle against malware and malicious links, this nonprofit turned to Cisco Email Security and AMP to protect users.

This Scottish partner needed a solution to protect customers from phishing and email attacks. It chose Cisco to protect itself and its clients.

Featured third-party reports and recognition

Cisco Email Security named a Leader in Forrester Wave 2019

This Forrester report evaluates the 12 most significant enterprise email security providers.

Forrester Now Tech report

Forrester analysts reveal the impact of phishing and the benefits of having a strong email security posture.

Cisco named market leader

For the third year in a row, Cisco Email Security is named the market leader in Secure Email Gateways.

Gartner market guide

Searching for a cloud email security solution? The analysts at Gartner have done all the heavy lifting.

Featured offer

Get a free 45-day trial

Take our solution for a test drive with this exclusive offer.

New innovations in security appliances

Cisco Email Security Appliance

Protect against advanced phishing attacks, email compromise, and more with our Email Security Appliance for cloud, hybrid, or on-premises.

Cisco Web Security Appliance

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

Cisco Security Management Appliance

Leverage the power of integration and simplify the planning and administration of email and web security with our Security Management Appliance.

You may also be interested in …

Safeguarding your data

Protect confidential information in transit. Keep intellectual property, financial information, and other sensitive data safer.

Advanced Malware Protection

Stop ransomware and malware. AMP for Email Security adds advanced threat capabilities and outbound protection.

Preventing Phishing Attacks (PDF)

Learn how to stop this $5.3 billion threat with our experts' advice.

Protecting information in transit

Cisco Registered Envelope Service helps ensure important messages comply with industry standards and protect confidential data in outbound email.


The Security Choice Enterprise Agreement has never been so flexible. It's easy to manage to help you respond faster to security challenges.


Cisco Cloud Email Security

Cisco Email Security Appliance

For partners

Are you a Cisco partner?  Log in to see additional resources.

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