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Security operations insights and product updates

Guides and notes focused on external attack surface management, deterministic scanning, and practical remediation workflows.

3 articles

DNS Security

How Subdomain Enumeration Works: DNS Brute-Force, CT Logs, and OSINT Combined

Subdomains are where forgotten staging servers live, where CNAME takeovers start, and where most external breaches begin. Here is how attackers find them, and how you find them first.

EASM

What is External Attack Surface Monitoring? The Complete 2026 Guide

Most organizations scan the assets they know about. Attackers find the ones they don't. This guide explains how EASM works, what it finds, and how to assess your own exposure.