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Corelight recognized as a leader in the 2025 Gartner Magic Quadrant™ for network detection and response

Corelight recognized as a leader in the 2025 Gartner Magic Quadrant™ for network detection and response

Corelight Bright Ideas Blog

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Zeek

World’s first 100G Zeek sensor

As we finished rolling out our v21 software release, I was reminded of when I’d first read the 2015 “100G Intrusion Detection” paper written at...

Zeek

Introducing RDP Inferences

This package runs on Corelight Sensors and provides network traffic analysis (NTA) inferences on live RDP traffic.

network detection response

How do you know?

Can you be sure attackers aren’t hiding in your encrypted traffic? It’s a fundamental question in enterprise security. Why? Imagine these two shops.

Zeek

C2 detections, RDP insights and NDR at 100G

I am excited to announce Corelight’s v21 release, which delivers dozens of powerful C2 detections, extends analyst visibility around RDP connections,...

Zeek

Who’s your fridge talking to at night?

Corelight is excited to announce the Corelight@Home program, bringing Corelight’s enterprise-class Network Detection and Response to home networks.

Zeek

Small, fast and easy. Pick any three.

Zeek has been the darling of security defenders looking to get deep visibility into network traffic. Today, we are excited to announce the Software...

Zeek

Meet the Corelight CTF tournament winners

We hosted a virtual CTF tournament where hundreds of players raced to solve security challenges using Zeek data in Splunk and Elastic. Here are the...