Intruder
Intruder provides a cloud-based vulnerability management platform founded in 2015 by Chris Wallis to address prioritization challenges in vulnerability scanning. It serves over 3,000 mid-market enterprise and government customers worldwide with continuous scanning using 65,000+ checks for known vulnerabilities, proactive emerging threat scans for zero-days, and attack surface discovery across external infrastructure, web apps, APIs, and cloud environments. The platform emphasizes risk prioritization, automated alerts, resolution tracking, and reporting on fix velocity and threat posture trends, replacing fragmented tools for lean security teams facing advanced threats.
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The Picari read
Intruder is a vulnerability management platform for scanning internet-facing and internal infrastructure, identifying missing patches, misconfigurations, and web application flaws. Its main differentiator is continuous attack-surface monitoring with severity-based prioritization, which suits small security and IT teams that need to manage exposed assets without a heavy operations burden.
- Mid-market enterprises and government organizations seeking to consolidate vulnerability management and prioritize risks.
- Continuous monitoring of external attack surface.
- Proactive detection of emerging threats and zero-days.
- Vulnerability scanning of web applications and APIs.
- Tracking fix velocity and overall threat posture trends.
Product catalogue
Intruder pricing and integrations
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Are you from Intruder? Verify this profileProfile last updated on 6 September 2026 by Picari.