Email Security
Stops phishing, business email compromise, ransomware, and spam, and enhances Office 365 email security. It just works.
New 12.0 featuresContact Cisco
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
Detect fraudulent senders with threat intelligence that adapts in real time to block BEC and advanced phishing attacks.
Cisco Domain Protection
Prevent attackers from using your domain to carry out phishing campaigns.
Protect your users and brand from bad actors
With our two new services, harness local threat intelligence to block fraudulent senders, and gain control over who uses your domain.
New ESA 12.0 release
We are continuing to invest in Email Security. Learn about new features, like being able to add external threat feeds to your ESA.
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
View our infographic and see why O365 customers choose Cisco Email Security for an additional layer of security. (PDF)
Buyer’s guide
Cut through the marketing mumbo jumbo. Learn the 5 product features you actually need. (PDF)
Expert advice
Find out how you can better protect against ransomware, business email compromise, phishing, and more. (PDF)
Featured third-party reports and recognition
Cisco named market leader
For the third year in a row, Cisco Email Security is named the market leader in Secure Email Gateways.
More in-depth analyst analysis
Take a look at the latest ESG Solution Showcase on Cisco Email Security.
Featured offers
Free health check
Our experts can help you get the most out of your investment in Cisco Email Security.
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.
Office 365 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.
Financial Services
Compliance and security was top of mind for this customer. See how we partnered with them to reduce their time to detect from days to hours.
Secure manufacturing
Phillip was an IT department of one. See which products he picked to ensure automation and simplicity for his growing team.
Technology consulting
How can a growing company fight phishing and spam while still accommodating BYOD?
Threat of the month
Go phish
Why did we call out phishing for our threat spotlight? Discover why the stakes are higher than ever.
Live phishing webinar
Our live panel dives into why phishing is so successful and what you can do about it.
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 business email compromise
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.
Cisco Threat Response
Unleash the full power of the Cisco Integrated Security Architecture.
Services for security
We offer advisory services, integration services, and managed services to help you build, staff, and maintain defense capabilities.
Resources
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Support
Cisco Cloud Email Security
Cisco Email Security Appliance
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