First to Detect. First to Protect.

Threat intelligence at cloud speed

Cyren threat intelligence empowers service providers, technology vendors and large enterprises with the real-time detection capabilities of our global security cloud.

Learn more

Protect your Office 365 users against evasive phishing attacks.

Learn more

Stay up to date with the latest in cybersecurity from Cyren

Phishing Topic Icon

Osterman White Paper:
Using Third-Party Solutions With Office 365

Download white paper

Live Webinar:
Malware in 2020 - Recent Trends and What Is Coming Next

Register
Phishing Topic Icon

On-Demand Webinar:
Selecting and Integrating Real-Time Cloud Threat Intelligence

View

Meet with Cyren at RSA Conference 2020

Internet security is a race against time. Cyren's global threat intelligence and messaging security solutions win that race over 300 million times each and every day for our security, service provider and enterprise customers.

Schedule a Cyren demo
RSAC 2020 logo

Internet security that protects at cloud speed

Widest cloud visibility

By analyzing billions of daily transactions, Cyren achieves unparallelled threat visibility.

Always up to date

As a cloud-native solution, Cyren is always up to date, ensuring you're always protected.

Cross-vector

Full coverage of all internet threat vectors including web, email, and DNS.

Cross-geo

Comprehensive view of global traffic ranging across geographies, languages, and protocols.

Real-time

Leverage big data analytics, AI, and machine learning to identify even the most evasive threats.

Architected for cloud scale

Unknown Threat Detection

  • Cyren proprietary detection engines leveraging big data analytics, advanced heuristics, recurrent pattern detection, behavioral sandboxing, and machine learning technologies
  • Single-pass streaming architecture applies multiple detection techniques in parallel
  • Fully automated real-time threat identification with zero human intervention
  • Multi-vector threat analysis across web, DNS, email, and files
  • Distributed, massively scalable, fault tolerant

Recent blog posts

Google blocking google as spam?

by Cyren Security Blog

It’s not nice to talk about the performance of other anti-spam engines, but this false positive is just too cute to ignore. One our engineers pointed out to me how ironic it was that Gmail had blocked two of his … Continue reading →

Math vs. Spam

by Cyren Security Blog

Jared Saia, assistant professor of computer science at the University of New Mexico School of Engineering is using mathematics to construct a defense against the spammers, hackers, worm builders, virus constructors and all the other villains of the virtual world. … Continue reading →

Year of the Spam Pig for China

by Cyren Security Blog

Bruce Einhorn’s article in Business Week entitled No Holiday for China’s Spam Fighters ,outlines how “Chinese officials are trying to combat Internet fraud, but in a nation reliant on unprotected, pirated software, they still have a long way to go”

“Five Things You Should Know About Fighting Spam” – CIO

by Cyren Security Blog

The following article: “Getting Clueful: Five Things You Should Know About Fighting Spam” gives a great 50,000 foot (ok, maybe even 100,000 foot) level overview about spam-fighting. It’s got some great tips for IT folks to prepare for their next … Continue reading →

Read more posts

25B Security Transactions Daily

1.3B Users Protected

300M Threats Blocked Daily