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Security Service

Cloud Email Security

Protect Your Email with Next Level Security

A cloud-based service designed to protect organizations from spam, malware, and phishing while ensuring uninterrupted email communications. Zyxel Cloud Email Security (CES) provides worry-free email communication for your SMB with the best threat catch rates in the industry and “SaaS simple” administration.

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Email Protection for Your Company

 To achieve the highest possible level of protection, Zyxel combines multiple detection technologies that together, offers an optimum threat protection.


Industry-leading protection against “zero hour” outbreaks and known viruses, worms, and trojans sent through email. New malwares are identified immediately when it first appears.


Users have continuous, instant protection against compromises of their corporate accounts by hijacked websites, “zero-hour” phishing attacks, and fake URLs masquerading as legitimate websites.


CES anti-spam capabilities offer filtering and email categorization based on ‘fingerprint’ comparisons, enabling precise differentiation between unwanted spam and legitimate bulk emails such as newsletters.

Threat Intelligence Powers The Email Security

Being a cloud service, security will always be up to date. Zyxel CES operates a comprehensive, cloud-based security threat intelligence network that processes over 25 billion daily transactions and blocks up to 300 million threats per day on security cloud platform.


Security Transactions Daily


Blocked Threats Daily

Same Email Infrastructure with More Safety

Zyxel’s Cloud Email Security allows you to keep existing infrastructure with zero maintenance. It is easy to reduce management overhead and eliminate IT admin resources usage, all while increasing productivity and lowering operational costs.

Respond Faster with Web Management

Zyxel’s Cloud Email Security provides complete management dashboard for IT admins to easily monitor and manage with real-time logging and reporting analysis of user and mailbox behaviors to identify anomalies that point to a possible threat.

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The dashboard shows the status for different time frames. You can see the statistics in numbers or as a graph.

  • Protected Users: shows the number of users who had blocked web or email transactions in the relevant period.
  • Threats detected: shows the number of web and email threats detected for the relevant period.
  • Open Incidents: shows the number of incidents that were opened in the web channel for the relevant period.

The dashboard enables enhanced cybersecurity planning by simplifying administration and reducing management overhead.

Email Summary Dashboard shows an overview of email users with a trending and detailed view of phishing and malware threats. You can click a tile to view more details in the report, enabling your IT professionals to take action on high-priority security alerts.

The Email Security Service maintains log records of all transactions to enable you to view user and administrator activity in your organization.

You can search for a specific transaction using the Filter Search. Time Interval options are last 7 days, 30 days, 3 months,12 months, and free range.

Enables you to manage how the system responds to incoming and outgoing emails. You can set incoming mails and attachments to reject, quarantine, deliver, tag, or forward to IT professionals.

To enhance your organization's network security with high flexibility, you can set rules for the entire organization, specific user groups, users, or domains.

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* All specifications are subject to change without notice.