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.

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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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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

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 single ransomware out there to capture the collective imagination like Locky did in 2016, but don't be misled—ransomware continues alive and well. Recent targeted Ryuk attacks have been hammering businesses, like the December infection at Tribune Publishing in Chicago.

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 framework and provide checklist to get it right.

How to Protect Your Office 365 Email Users from Phishing

by John Callon

Email Security Phishing

Phishing has become the top concern for IT and security managers using Office 365, more so than ransomware - read the cybersecurity survey by Osterman Research.

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 favorite method bad actors have been using this time of year to bait rushed Christmas shoppers. As a warning to anybody (everybody?) caught up in receiving last-minute Amazon deliveries, we've come across a malicious email campaign (see image below) to install a variant of the Emotet malware, a polymorphic banking Trojan that is virtual machine-aware and primarily functions as a downloader or dropper of other malwares.

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