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The Industry’s Most Accurate ASM

Discover, prioritize, and eliminate exposures with Censys Attack Surface Management

Powered by Industry’s Best Internet Intelligence and Insights

Censys Attack Surface Management (ASM) is powered by the Censys Internet Map that scans every asset on the Internet daily to deliver visibility, accuracy, and timeliness unmatched by any other solutions in the market. 

See Everything. Secure Everything.

Censys ASM empowers teams to move from reactive defense to proactive protection, uncovering up to 65% more of your attack surface than every other competitor.

See Every Asset, Service, and Port

Discovering assets is fundamental. Finding all the services running on these assets is critical. Censys allows you to see everything the attackers see, including services running on nonstandard or high ports routinely missed by other security tools

Up to the Hour Visibility

Censys keeps you ahead of attackers with continuous scanning and real-time asset discovery across on-premise, cloud, subsidiary environments. All completed up to 6x faster, and without the weeks of normalization required by other vendors.

Prioritized Risk Mitigation

Censys gives you full visibility and curated vulnerability insights so that your security teams can proactively identify, prioritize, and eliminate high-impact risk.

Stay One Step Ahead with Censys

Easily monitor your complete external attack surface, prioritize exposure mitigation, and eliminate hidden risks.

Every Asset, Service, and Port

Gain a comprehensive asset inventory across cloud and on-prem environments of every service on every host, running on any of the 65,536 possible ports.

Most Accurate, Up-to-date Visibility to Your Attack Surface

Censys ASM is powered by the industry’s most accurate and real-time map of Internet infrastructure, allowing you to uncover risks, identify unmanaged assets, and strengthen defenses as they emerge.

Cut Through the Noise with Smart Risk Prioritization

Censys provides instant visibility into exposures and prioritizes vulnerability by risk severity, allowing you to stop threats, prevent breaches, and maintain compliance.

Stay on Top of Security Initiatives

Insights and reporting pinpoint key attack surface metrics such as your software footprint, exposed services, and critical assets. Instead of chasing thousands of issues, teams can focus on fixes that reduce risk faster.

Connect Cloud Assets, Automatically and Securely

Censys Cloud Connectors make it easy to discover assets across AWS, Azure, GCP, Wiz and more. Asset data syncs as frequently as every 4 hours, ensuring security teams stay ahead of fast-moving changes.

Accelerate and Automate Exposure Management

Censys ASM integrates seamlessly with SIEMs, Vulnerability Management, ticketing, and many other security tools to eliminate manual overhead and accelerate response. View the Censys marketplace for a full list of supported integrations.

Proactively Respond to New and Emerging Threats

The Censys Rapid Response research team monitors vulnerabilities and threats continuously to arm your team with immediate steps for containment and remediation when the next high risk CVE is identified. We push new security advisories within hours of discovery reducing your MTTR dramatically.

See Your Attack Surface in Real Time.

The Latest from Censys

Resources

Case studies

Swiss Life Gains Full Clarity with Censys Attack Surface Management

blog

ASM CVE Exploit Context: A Smarter Way to Prioritize Vulnerabilities

Advisories

June 27 Advisory: Multiple Vulnerabilities in NetScaler Gateway & ADC [CVE-2025-5777 & CVE-2025-6543 & CVE-2025-5439]