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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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

Evasive Phishing Driven by Phishing-as-a-Service

by Tinna Thuridur Sigurdardottir and Magni Sigurdsson

The phishing-as-a-service industry is making easy-to-use phishing attack tools and even full campaigns available at cheap rates, with full-service …

Attack Exploits Vulnerability in Half of Email MTAs Globally

by Tobias Herkula

Attacks predicted for a freshly reported email server vulnerability have come true in less than a week. If you’re an email administrator, you should …

A view from the exhibition floor: three takeaways from Infosecurity Europe

by Duncan Mills

infosec Infosecurity Europe

This year’s Infosecurity Europe again made me realise that I am privileged to work in such an exciting industry. As always, there was a lot of hype …

It’s Back! Facebook Cryptominer Worm Reemerges

by Maharlito Aquino and Kervin Alintanahin

Digmine Campaign Redux Back in 2017, we wrote a blog about a malware spreading on Facebook, which, it turns out, continues to be relevant …

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25B Security Transactions Daily

1.3B Users Protected

300M Threats Blocked Daily