Find the gaps in your email security

Get a free and easy-to-deploy assessment of the effectiveness of your current email security, including steps you can take to better protect your organization.

Office365 logo

Protect your Office 365 users against evasive phishing attacks with Cyren Email Security.

Learn more
 

Find the gaps in your email security

Get a free and easy-to-deploy assessment of the effectiveness of your current email security, including steps you can take to better protect your organization.

Office365 logo

Protect your Office 365 users against evasive phishing attacks with Cyren Email Security.

Learn more

Internet security that protects at cloud speed

More than 1.3 billion users around the world rely on Cyren's 100% cloud security solutions to protect them against cyberattacks and data loss every day. Powered by the world's largest security cloud, Cyren delivers fast time-to-protection with an advanced suite of security services for businesses and detection technologies for service providers and security vendors.

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Relying on Cyren Threat Intelligence

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Microsoft logo
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Checkpoint logo
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Cyren's threat intelligence solutions are utilized by over 200 technology and security vendors, including industry leaders Google, Microsoft, and Check Point, who trust Cyren to help safeguard their users by analyzing over 25 billion transactions across multiple threat vectors every day.

Recognized by industry leaders

Experience award-winning Cyren Email Security protection for your organization.

Cyren wins Second Consecutive CyberSecurity Breakthrough Award!

Silver Stevie Winner - International Business Awards

Cyren wins 2019 Cybersecurity Excellence Award

Cybersecurity Excellence Awards 2019 - Email Security

The best cyber intelligence

The broadest threat visibility

The Cyren cloud processes over 25 billion transactions generated by over 1 billion users daily to assemble an unmatched view of cyber threats as they emerge. As a result, Cyren identifies and classifies thousands of new IP addresses, phishing sites, and malicious URLs every day, providing the best threat data in the industry.

Big data analytics

Cyren’s data collection footprint and patented detection capabilities combine with extensive expertise in Big Data, advanced heuristics, and machine learning to build actionable global security intelligence on a near-real-time basis. Our cloud platform automatically investigates and correlates IP addresses, domains, hosts, and files associated with suspicious behavior, builds risk scores, and is capable of instantaneous reclassification.

Enterprise security at cloud speed

Our cloud-based DNS, email secure gateway, and cloud sandboxing services for enterprises are powered by the Cyren GlobalView Cloud. Intelligence gained from any transaction within the Cyren cybersecurity platform instantly updates protection for all users – protecting from malicious messages, hosts, and websites.

Recent blog posts

Virus writers worldwide team up

by Cyren Security Blog

Matt Hines at InfoWorld reports: Security researchers have been touting the growing nature of professionalism among virus authors over the last several years, but new evidence points to increased cooperation between malware writers spread around the globe, according to some … Continue reading →

Diamond studded cell phones and other CeBIT wonders

by Cyren Security Blog

Among the diamond covers for mobile phones all the way to the best of breed technology from Iran, the traditional security hall at Cebit has stretched to almost 3 halls and some vendors are extended out to the prestigious hall … Continue reading →

A war between good and evil

by Cyren Security Blog

Anti-virus leaders Kaspersky and F-Secure paint a grim picture of the battle against malware. Reporting from CeBIT, the article describes an overwhelming ‘avalanche’ of malicious code. Read what Mikko Hypponen and Kaspersky himself had to say in the Deutsche Welle … Continue reading →

CeBIT Madness

by Cyren Security Blog

Our International Business Development team is in the midst of the monster of IT events, CeBIT in Hannover Germany. F-Secure’s CEO described the experience and provided an illustrative photo on the F-Secure blog: It is that time of the year … Continue reading →

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25B Security Transactions Daily

1.3B Users Protected

300M Threats Blocked Daily