CompTIA · CS0-003
CompTIA CySA+ validates the skills required to detect, analyze, and respond to cybersecurity threats through continuous security monitoring. It covers security operations, vulnerability management, incident response, and security reporting for intermediate-level cybersecurity analysts.
Practice Questions
700
≈ 7 practice exams
Duration
165 minutes
Passing Score
750/900
Difficulty
ProfessionalLast Updated
Mar 2026
Use this CS0-003 practice exam to prepare for CompTIA Cybersecurity Analyst+ (CySA+) (CS0-003) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 700 questions for CompTIA CS0-003, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as Security Operations, Vulnerability Management, Incident Response Management, Reporting and Communication, and Threat Intelligence and Threat Hunting. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The CompTIA Cybersecurity Analyst+ (CySA+) is the premier certification for intermediate-level cybersecurity professionals responsible for continuous security monitoring, detection, and response. Launched in June 2023 as version 3, this professional-level certification validates expertise in security operations, vulnerability management, incident response, and threat analysis through real-world scenarios and performance-based assessments. The certification emphasizes the critical technical and communication skills necessary for security analysts, SOC (Security Operations Center) analysts, and incident responders to effectively detect, analyze, prioritize, and communicate about cybersecurity threats across enterprise networks and security infrastructure.
The CySA+ certification is designed for intermediate to advanced IT professionals with hands-on cybersecurity experience who are transitioning into or advancing within security operations roles. The target audience includes incident response analysts, SOC analysts, threat intelligence specialists, security engineers, and security operations managers. Candidates should have a minimum of 4 years of hands-on information security or cybersecurity job role experience, preferably with exposure to incident response, threat detection, or security monitoring. This certification is ideal for professionals seeking to validate their expertise in threat detection and incident response or those pursuing career advancement from entry-level security positions (such as Security+ certified professionals) into specialized analyst and operational security roles.
CompTIA recommends candidates hold CompTIA Network+, Security+, or equivalent knowledge before pursuing CySA+. The primary prerequisite is a minimum of 4 years of hands-on, direct experience in information security or cybersecurity roles, specifically as an incident response analyst, security operations center (SOC) analyst, or equivalent position involving continuous security monitoring and threat detection. While formal certification prerequisites are not strictly enforced, CompTIA strongly advises that candidates possess practical experience with security tools, vulnerability assessment methodologies, incident response procedures, and security operations processes before attempting the examination. Candidates should also have foundational knowledge of network architecture, operating systems, and basic security principles.
The CySA+ (CS0-003) exam lasts 165 minutes and contains a maximum of 85 questions consisting of a mix of multiple-choice and performance-based questions (PBQs). The exam uses a scaled scoring system ranging from 100 to 900, with a passing score of 750. Performance-based questions simulate real-world security scenarios requiring hands-on analysis using tools such as Splunk, Wireshark, and Nessus to investigate malicious activity, assess vulnerabilities, and respond to security incidents. The exam is delivered via Pearson VUE testing centers (in-person) and may also be available through remote proctoring options. The version 3 (CS0-003) launched on June 6, 2023, with a typical retirement date three years after launch.
The CySA+ certification significantly enhances career prospects in the cybersecurity field, with certified professionals commanding average salaries of $106,490 in the U.S., with typical ranges between $85,000 and $115,000 depending on experience level, location, and employer size. Entry-level CySA+ positions start around $65,000, while experienced professionals frequently exceed $110,000 annually, with many analysts reporting salary increases of $10,000-$20,000 immediately after certification. The certification qualifies candidates for specialized, in-demand roles including Security Analyst ($80,000-$100,000), SOC Analyst ($90,000-$110,000), Threat Intelligence Analyst, and Incident Responder positions that exist across virtually every industry. CySA+ is DoD (Department of Defense) approved and recognized by major corporations, government agencies, and critical infrastructure organizations as proof of practical threat detection and incident response competency. The job market for information security analysts is expanding rapidly (projected 33% growth over ten years), and CySA+ holders' expertise in threat detection, vulnerability management, and incident response directly aligns with urgent organizational security needs.
5 sample questions with answers and explanations. The full bank has 700 questions, enough for 7 full-length practice exams.
Preview — answers shown1. Adatum Corporation's SOC manager is preparing a quarterly security report for two audiences: the board of directors and the security engineering team. The board report needs to communicate business risk and financial impact in non-technical language, while the engineering report needs CVE details, CVSS vectors, and specific remediation commands. Which two report characteristics correctly match the audience requirements? (Select two!)
Multiple correct answersExplanation
Executive-level reports for the board should be concise at 1-3 pages, using business-oriented language that focuses on risk posture, financial impact, and trending security metrics without technical jargon. The key question an executive report answers is what does this mean for the business. Technical reports for security engineering teams should be comprehensive at 10-50 pages, containing specific CVE identifiers, CVSS vector strings, affected ports and protocols, and detailed remediation steps including specific commands and configurations. Including CVSS vectors and patch commands in a board report overwhelms non-technical stakeholders with irrelevant technical detail. An engineering report without specific vulnerability details and technical instructions would be useless for the teams responsible for remediation. Using identical language for both audiences fails to serve either effectively, as technical language confuses executives while oversimplified language provides insufficient detail for engineers.
2. Northwind Traders' security team is assessing their Kubernetes container environment. A recent audit reveals that secrets such as database passwords and API keys are stored in Kubernetes default secret objects without additional encryption. A developer also reports that one container was running with root privileges. Which two security concerns are MOST critical to address? (Select two!)
Multiple correct answersExplanation
Kubernetes stores secrets in plaintext by default, merely encoding them with base64 which provides no security. Anyone with access to the Kubernetes API or the underlying etcd datastore can trivially decode these secrets. Organizations should implement additional encryption such as envelope encryption with a KMS provider to protect secrets at rest. Running containers with root privileges is a critical security concern because containers share the host OS kernel. If an attacker exploits a vulnerability such as a runc escape or Leaky Vessels vulnerability, root access within the container can lead to root access on the host, compromising all containers on that node. Containers should run as non-root users following the principle of least privilege. Container image size is an operational concern but not a critical security issue. Using HTTPS for the Kubernetes dashboard is a security best practice, not a concern. Pod-to-pod network protocol selection between TCP and UDP is a functionality choice, not a security vulnerability.
3. A security architect at Tailspin Toys is comparing EDR and XDR solutions for the organization. The CISO wants a solution that provides correlated visibility across endpoints, network traffic, cloud workloads, and email security from a single platform. Which solution BEST meets this requirement and why? (Select one!)
Explanation
Extended Detection and Response (XDR) is specifically designed to provide correlated visibility and response capabilities across multiple security domains, including endpoints, network traffic, cloud workloads, and email security, all from a unified platform. XDR extends beyond EDR by integrating telemetry from diverse sources and applying cross-domain correlation to detect complex attacks that span multiple vectors. EDR focuses exclusively on endpoint monitoring and response, providing deep visibility into endpoint activities like process execution, file changes, and registry modifications, but it does not natively integrate network traffic, cloud workloads, or email security data. SIEM aggregates and correlates logs from multiple sources for detection and alerting but has limited automated response capabilities; response is primarily handled by SOAR. SOAR automates response workflows and orchestrates security tools but relies on SIEM or XDR for detection and does not independently provide the cross-domain visibility described.
4. Fabrikam's security operations team is evaluating their email authentication controls after receiving reports that threat actors are sending phishing emails that appear to come from fabrikam.com. The team reviews their DNS records and finds the following: SPF record: v=spf1 include:mail.fabrikam.com ~all DMARC record: v=DMARC1; p=none; rua=mailto:dmarc@fabrikam.com Despite having SPF configured, spoofed emails are still reaching recipients. Which two factors explain why these controls are failing to prevent the spoofed emails? (Select two!)
Multiple correct answersExplanation
The DMARC policy set to p=none means the domain is in monitoring-only mode and will not quarantine or reject emails that fail authentication checks, allowing spoofed messages to pass through. Additionally, without DKIM configured, there is no cryptographic signature verification, and DMARC requires either SPF or DKIM to pass with alignment to the visible From: header. While SPF checking the envelope sender is a real limitation, the primary failures here are the permissive DMARC policy and missing DKIM implementation. The SPF softfail (~all) contributes to the problem but is less critical than the DMARC policy being set to none. There is no evidence that the SPF record exceeds the 10 DNS lookup limit.
5. Tailspin Toys is evaluating cloud infrastructure assessment tools for their AWS environment. The security team needs one tool for compliance auditing against CIS benchmarks and another tool for authorized penetration testing of their AWS resources. Which combination of tools should the security team select? (Select one!)
Explanation
Prowler is a community-developed cloud security posture management (CSPM) tool that performs read-only compliance auditing against frameworks including CIS benchmarks, HIPAA, and PCI-DSS for AWS, Azure, and GCP environments. Pacu, developed by Rhino Security Labs, is an offensive penetration testing framework specifically designed for AWS that can actively modify resources to test security controls, functioning as the Metasploit equivalent for AWS. Scout Suite is a multi-cloud auditing tool but is better suited for broad security posture assessment across multiple cloud providers rather than specific compliance framework benchmarking. Pacu is an offensive tool that modifies resources, making it inappropriate for compliance auditing. Nikto is a web server scanner and Metasploit is a general exploitation framework, neither of which is designed specifically for cloud infrastructure assessment.
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