Symantec Email Security for the Cloud Generation

Identify targeted attacks and protect email against threats, user error, and data leakage.

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Symantec 2018 Internet Security Threat Report

Our 126.5 million sensors record thousands of threat events every second from 157 countries and territories. Put this unparalleled intelligence to your advantage by downloading ISTR 23.

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Symantec is named a Top Player in latest Radicati Market Quadrant for Secure Email Gateway

Find out why the Radicati report recognizes Symantec as a leader in Email Security.

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Symantec is the top leader in the Radicati Market Quadrant for Advanced Persistent Threat Protection

Find out why the Radicati report selected Symantec as the Top Leader in Advanced Persistent Threat Protection.

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How do I keep my organization from being held hostage?

With multilayered protection that stops hijackers in real time by neutering their attacks.

  • Expunge ransomware attachments with isolation and sandboxing.
  • Unmask ransomware links in real time—even at click time—with link probing and analysis.
  • Block zero-day and evolving ransomware with threat intelligence powered by 175 million endpoints and 163 million web email users across the globe.

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How do I ensure safe cloud adoption?

By considering comprehensive security that strengthens and secures Office 365 and G Suite.

  • Isolate malicious threats—in both links and attachments—to ensure they don’t hit your users’ inboxes.
  • Remediate attacks faster with analytics that provide deep visibility into targeted campaigns.
  • Reduce phishing risk with built-in security assessment and training tools.
  • Prevent data leakage enterprisewide through integration with Symantec Data Loss Prevention and policy-based encryption services.
  • Extend protection across SharePoint, One Drive, and internal email via integration with Symantec CASB.

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How can I overcome gullibility to keep my company out of the headlines?

Prevent business email compromise (BEC) with complete impersonation defense.

  • Identify emails that falsely appear to be from a user or domain within your organization.
  • Protect your brand reputation by stopping unauthorized email from reaching customer and employee inboxes.
  • Block spoofing attacks that impersonate legitimate email domains with sender authentication methods: DMARC, DKIM, and SPF.
  • Warn users about suspected impersonation emails with insights gained from threat analytics.

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Spear phishing is scarily sophisticated. How do we not get caught?

Employ a multilayered defense to insulate your users from innovative attackers.

  • Isolate email threats to prevent credential theft and malware payloads.
  • Evaluate links for vulnerability in real time both before emails are delivered, and again at click time.
  • Anticipate future campaigns with intelligence gathered from previous attacks against your organization.
  • Pre-empt attacks with real-world threat simulations and built-in awareness tools, tracking readiness over time.

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Triage with actionable intelligence when you’re under attack.

  • Speed your attack response with detailed reporting that includes 60+ data points on every clean and malicious email.
  • Hunt and correlate threats across your environment by streaming email security intelligence to your Security Operations Center.
  • Remediate threats and orchestrate your response by quarantining attacks and blacklisting threats.

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How do I contain intrusions so they don’t explode into full-blown breaches?

With the strongest-possible email encryption and data loss prevention (DLP) capabilities without frustrating your users.

  • Prevent data leakage with built-in DLP policies to support your security and legal compliance.
  • Integrate with Symantec Data Loss Prevention to stop data loss across your entire environment.
  • Apply policy-based encryption controls to sensitive emails for security and privacy.

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How can I make sure my confidential information stays that way?

How can I simplify my stack without compromising email security?

With the Symantec Integrated Cyber Defense Platform. One vendor to optimize your security against every control point.

  • Reduce complexity: Prevention, isolation, detection, and response with an integrated solution.
  • Defend email, web, and endpoints with threat analysis, blocking, and remediation across multiple channels.
  • Extend protection to productivity and messaging apps—in the cloud and on premises—such as Slack, Salesforce, and Box.

Our Products


Reject malware, spam, and malicious links with a cloud-based application that integrates with Office 365, Google Apps, and more.

Advanced Threat Protection for Email

Symantec's Advanced Threat Protection for Email protect against most sophisticated email threats and gain comprehensive insights in advanced email attacks.

Messaging Gateway

Defend your email perimeter against spam, malware, and targeted attacks with content filtering, data loss prevention, and encryption.

Phishing Readiness

Improve your employees’ recognition and reporting of phishing attacks so they are better equipped as your first line of defense.

Mail Security for Microsoft Exchange

Protect against malware, phishing, and targeted attacks, blocking 99% of spam with less than one in 1 million false positives.