Is your email security really working?

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Cyren has advanced email security for Office 365.

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Cyren wins 2017 Cybersecurity Excellence Award

Learn about our award-winning
Email Security


Is your email security really working?

Office365 logo

Cyren has advanced email security for Office 365.

Learn more
Cyren wins 2017 Cybersecurity Excellence Award

Learn about our award-winning
Email Security

Join Cyren at Black Hat USA 2019 – Booth 1618

Black Hat USA 2019 is THE place to be this August to network with security experts, researchers, and solution providers. This year, Cyren is hyper-focused on addressing the rise of evasive phishing with our 100% cloud solutions for businesses, security integrators, and service providers.

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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.

Learn more about our solutions

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

Ransomware Overshadowed by Phishing, But It's Not Dead Yet

by John Callon

Industry Insights Malware Ransomware

According to several recent surveys, phishing may have surpassed ransomware as the top concern for IT and security managers, and there may not be a …

Buying Email Security Has Gotten Harder

by Duncan Mills

Email Security

Has the success of Microsoft Office 365 exacerbated the already complex task of purchasing email security? New Buyer’s Guides give a framework and …

How to Protect Your Office 365 Email Users from Phishing

by John Callon

Email Security Phishing

Phishing emails targeting Office 365 customers are the top source of security breaches, according to survey data. In case you missed it, in 2018 …

Christmas Eve Warning! Malware Targeting Amazon Shoppers

by Maharlito Aquino and Kervin Alintanahin

Security Research & Analysis Threat Analysis

Shopping for Christmas gifts has never been easier, especially with Amazon—and who doesn’t use Amazon? This is why using fake Amazon orders is a …

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25B Security Transactions Daily

1.3B Users Protected

300M Threats Blocked Daily