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See our difference](http://start.paloaltonetworks.com/idc-incident-response-marketscape-2025) * * [Under Attack?](https://start.paloaltonetworks.com/contact-unit42.html) ![palo alto networks logo icon](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/logo-default.svg) ![white arrow icon pointing left to return to main Palo Alto Networks site](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/arrow-right-white.svg) [](https://www.paloaltonetworks.com/unit42?ts=markdown) Search All * [Tech Docs](https://docs.paloaltonetworks.com/search#q=unit%2042&sort=relevancy&layout=card&numberOfResults=25) Close search modal *** ** * ** *** CYBER RISK MANAGEMENT SERVICES # Attack Surface Assessment ## Manage exposure, reduce risk and improve your security posture by understanding your external attack surface through the eyes of an attacker. This point-in-time assessment gives you visibility into your internet-connected assets, with prioritized recommendations to better defend your organization. * [Uncover your attack surface risk](https://www.paloaltonetworks.com/resources/videos/seeing-your-attack-surface-through-the-eyes-of-an-adversary?ts=markdown) * [Download datasheet](https://www.paloaltonetworks.com/resources/unit-42/unit42-ds-attack-surface-assessment?ts=markdown) **unit42** ![](https://www.paloaltonetworks.com/etc/clientlibs/clean/imgs/x-white.svg) BenefitsService FeaturesMethodologyWhy Unit 42 * [Benefits](#benefits) * [Service Features](#service-features) * [Methodology](#methodology) * [Why Unit 42](#why) {#benefits} BENEFITS ## See your attack surface through the eyes of an adversary ### Jump-start your attack surface management program with a Unit 42^®^ Attack Surface Assessment. With these point-in-time assessments, you can track, validate and report on unknown risks present in your internet-facing assets. Powered by Cortex^®^ Xpanse^TM^ and delivered by Unit 42 security experts, our findings and recommendations are prioritized based on the threats you are most likely to face. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Improve-security-outcomes.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Improve-security-outcomes.svg) ### Improve security outcomes With an accurate and comprehensive understanding of your attack surface, including previously unknown assets, you will see yourself from an attacker's viewpoint. This allows you to remediate issues before they can be exploited. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Reduce-risk-scores-and-increase-compliance.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Reduce-risk-scores-and-increase-compliance.svg) ### Reduce risk scores and increase compliance Compliance continues to grow in importance, and risk scores are often used to set insurance premiums. By identifying and remediating issues in your attack surface, you show measurable progress for regulators, clients, board members and other stakeholders. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Simplify-attack-surface-management.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Simplify-attack-surface-management.svg) ### Simplify attack surface management (ASM) Boost your ASM program and enable your security and IT teams without implementation planning, agent deployments or aggressive scanning. Get Unit 42 expertise with fixed pricing and no expensive software licenses. ![2023 Unit 42 Attack Surface Threat Report](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/asset-thumbnail.png) Explore ASM Insights ## 2024 Unit 42 Attack Surface Threat Report Explore dynamic attack surfaces and how to secure them. [Download Report](https://start.paloaltonetworks.com/2024-asm-threat-report.html) ![unit42 star](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42/Unit42Star.png)![unit42 star](https://www.paloaltonetworks.com/content/dam/pan/en_US/unit42-contained-exp/overview/Unit42DemandGenMobile.svg) {#service-features} SERVICE FEATURES ## Here's what we deliver ### Find previously unknown assets, identify vulnerabilities and security gaps, and get prioritized recommendations to reduce risk across your organization. ![EXPERT ATTACK SURFACE ANALYSIS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/overview/cyber-risk-assessment.svg) ![EXPERT ATTACK SURFACE ANALYSIS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/Icon_library_Discover-and-hunt.svg) ### EXPERT ATTACK SURFACE ANALYSIS ![ATTACK SURFACE FINDINGS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/portfolio/purple-teaming/defense-and-alerting.svg) ![ATTACK SURFACE FINDINGS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/vcg-easy-to-use-query-languageR1.svg) ### ATTACK SURFACE FINDINGS ![PRIORITIZED REMEDIATION RECOMMENDATIONS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/portfolio/purple-teaming/recommendations.svg) ![PRIORITIZED REMEDIATION RECOMMENDATIONS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/Icon_library-Day-Plan.svg) ### PRIORITIZED REMEDIATION RECOMMENDATIONS ![SECURITY POSTURE MANAGEMENT](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/portfolio/purple-teaming/detailed-technical-reporting.svg) ![SECURITY POSTURE MANAGEMENT](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/Icon_library_Data-services.svg) ### SECURITY POSTURE MANAGEMENT {#methodology} METHODOLOGY ## Streamline attack surface management with Unit 42 expertise PREPARE ![Gather organizational context](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/PAN_Methodology_Align-DK.svg) ### Gather organizational context Unit 42 identifies the desired depth, scope and high-level goals of the assessment by talking with key stakeholders. TAILOR ![Review security documentation](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/U42_Icon4_review-DK.svg) ### Review security documentation Our incident response experts will review your existing network topologies, allowed services and publicly exposed assets. TAILOR ![Conduct stakeholder interviews](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/cyber-risk-assessment/PAN_Methodology_Analyze-DK.svg) ### Conduct stakeholder interviews Unit 42 will interview pertinent stakeholders to ensure that documented procedures align with organizational practices. MEASURE ![Map external attack surface](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/U42_Icon1_assess_DK.svg) ### Map external attack surface We will map and assess exposed assets with Cortex Xpanse. Key business and security concerns will be prioritized for review. IMPROVE ![Deliver tailored briefing and report](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/attack-surface-assessment/Methodology-Implement.svg) ### Deliver tailored briefing and report We will provide detailed results with actionable recommendations based on our deep security and threat intelligence expertise. {#why} WHY UNIT 42 ## World-renowned security experts, always in your corner ### As an industry-leading threat intelligence, cyber risk management and incident response organization, it's our job to help you prepare and respond to some of the most challenging threats so that your team can get back to business faster. As threats escalate, we act as your trusted partner to advise and strengthen your security strategies. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/Transform/incident-response-plan-development-review/1-world-class-threat-intelligence-lt.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/Transform/incident-response-plan-development-review/1-world-class-threat-intelligence-lt.svg) ### WORLD-CLASS THREAT INTELLIGENCE Unit 42 provides access to one of the world's largest and most experienced threat intelligence teams. Our team of more than 200 cyberthreat researchers includes threat hunters, malware reverse engineers and threat modeling experts who enable you to apply a threat-informed approach to prepare for and respond to the latest cyberthreats. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/tabletop-exercises/3-experience-and-expertise-lt.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/assess/tabletop-exercises/3-experience-and-expertise-lt.svg) ### TRUSTED EXPERTISE \& EXPERIENCE Unit 42 has assembled an experienced team of security consultants with backgrounds in public and private sectors who have handled some of the largest cyberattacks in history. We manage complex cyber risks and respond to advanced threats, including nation-state attacks, APTs and complex ransomware investigations. ![Card Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/Transform/incident-response-plan-development-review/2-industry-leading-tools-lt.svg) ![Card Mobile Head Icon](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/unit42-contained-exp/Transform/incident-response-plan-development-review/2-industry-leading-tools-lt.svg) ### INDUSTRY-LEADING TOOLS Unit 42 security consultants leverage industry-leading Palo Alto Networks tools to jumpstart your investigation by gaining necessary visibility across your endpoint, network, cloud and third-party data. 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