Corelight Bright Ideas Blog

Featured

PII and third-party apps: Don’t trust, verify

At Black Hat USA 2026, our NOC team found third-party apps leaking photos, phone calls, and PII in the clear. Don’t trust. Verify.

Technical Marketing team member Nov 2, 2026

Stories by Johanna

Zeek

Detecting GnuTLS CVE-2020-13777 using Zeek

Find a technical description of the bug, how it can be detected in network traffic, and how a short Zeek script can detect vulnerable servers.

Johanna Amann Jun 11, 2020

Industry

The sun sets on TLS 1.0

The major web browsers announced their intent to disable support for TLS 1.0 and TLS 1.1 in 2020. What does this mean, and what are the consequences?

Johanna Amann Sep 16, 2019

Zeek

Runtime Options: the Bro Configuration Framework

Redefs allow the re-definition of already defined constants in Bro. This is often done in local.bro. To modify Site::local_net, use code similar to...

Johanna Amann Feb 13, 2018

AI that shows its work for a defensible SOC

The CISO’s guide to building a Mythos-ready security program

Open NDR Platform

Corelight announces cloud enrichment for AWS, GCP, and Azure

The Corelight Partner Program

Corelight DefeNDRs

Network Detection & Response

Corelight Bright Ideas Blog

PII and third-party apps: Don’t trust, verify

Stories by Johanna

Detecting GnuTLS CVE-2020-13777 using Zeek

The sun sets on TLS 1.0

Runtime Options: the Bro Configuration Framework

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