“AI in cybersecurity uses machine learning, natural language processing, and automation to detect, prevent, and respond to threats faster and more accurately. It enhances application security, threat intelligence, and SOC operations while reducing false positives and analyst workloads.” What Is AI in Cybersecurity? Artificial intelligence (AI) in cybersecurity refers to the use of machine learning, natural language processing, and other AI techniques to automate, enhance, and scale defensive capabilities. Within application security, AI helps identify code-level vulnerabilities, detect abnormal behaviors in applications, and respond to threats faster than human teams can. AI models analyze vast and complex data, such as source code, API interactions, and application telemetry, to uncover patterns that indicate security risks. In practical terms, AI is integrated into various stages of the software development lifecycle. During development, AI-assisted code analysis tools detect insecure coding practices. During testing, AI-enhanced scanners identify runtime vulnerabilities. In production, behavioral models monitor application usage for signs of abuse or compromise. This full-lifecycle coverage enables faster remediation, reduces false positives, and supports continuous application security in DevSecOps environments. In this article: Core Components of AI-Based Cybersecurity Systems Applications of AI in Cybersecurity 6 AI-Based Cybersecurity Solution Categories Benefits of AI for Cybersecurity Teams Risks and Challenges of AI in Cybersecurity Best Practices for AI-Enhanced Cybersecurity How to Evaluate AI Cybersecurity Solutions Core Components of AI-Based Cybersecurity Systems 1. Machine Learning Models for Anomaly Detection Machine learning (ML) models for anomaly detection process network traffic, endpoint logs, and user behaviors to establish baselines of normal activity. By continuously analyzing and updating these baselines, ML models can swiftly identify deviations that may indicate malicious intent, compromised accounts, or ongoing cyberattacks. This approach is particularly effective for flagging novel threats and zero-day exploits that evade traditional signature-based detection. The effectiveness of anomaly detection largely depends on the quality and diversity of training data, as well as the choice of algorithm. Supervised and unsupervised learning techniques are both used: supervised models require labeled datasets of known attacks, while unsupervised models can surface new, previously unclassified anomalies. Regular retraining is essential to maintain accuracy as the threat landscape evolves and as user or network behaviors change over time. 2. Natural Language Processing for Threat Intelligence Natural language processing (NLP) enhances cybersecurity by automating the extraction and prioritization of threat intelligence from unstructured sources like blogs, news feeds, and dark web forums. NLP-powered tools can parse vast amounts of text, summarize key insights, and detect emerging threats or vulnerabilities. This enables security teams to access relevant and timely intelligence without manual sifting. NLP also supports phishing detection and content filtering by analyzing message content, sender context, and linguistic patterns. Machine learning-enabled language models learn to recognize persuasion techniques, suspicious wording, and signal indicators of compromise. Modern systems also incorporate large language models (LLMs), which enable better understanding of document context and language, and can identify subtle clues of malicious intent. 3. Reinforcement Learning for Autonomous Response Reinforcement learning (RL) applies a trial-and-error approach where AI agents learn to take optimal actions in response to various cyber threat scenarios. By simulating attacks in controlled environments, RL agents can determine the most effective countermeasures in real-time, such as isolating compromised devices, blocking malicious IP addresses, or rolling back harmful changes. This autonomous response capability reduces response latency and can help contain fast-moving attacks, especially in large-scale environments. The success of RL depends on carefully designing reward functions that align with desired security outcomes and minimize unintended consequences. RL-based automation must also operate within strict guardrails, as overly aggressive responses could disrupt legitimate business operations. 4. Agentic AI Agentic AI refers to systems that act as autonomous agents capable of perceiving, reasoning, and making decisions within cybersecurity environments. These agents are not limited to reactive defense; they can proactively explore environments, identify vulnerabilities, and simulate potential attack paths. By integrating planning and reasoning capabilities, agentic AI can autonomously orchestrate mitigation steps across complex IT ecosystems, making them especially valuable in fast-moving or large-scale threat scenarios. AI agents often combine reinforcement learning, knowledge graphs, and symbolic reasoning to operate with minimal supervision. For example, an agentic AI might analyze configuration drift across a hybrid cloud, correlate it with known misconfigurations, and autonomously deploy remediation scripts. 5. Federated Learning and Privacy-Preserving Architectures Federated learning enables collaborative model training across distributed data sources without moving sensitive information to a central server. This privacy-preserving approach is crucial for cybersecurity use cases involving regulated industries, cross-border data, or partnerships between organizations. Models learn from local datasets, and only model updates (not raw data) are shared and aggregated to improve overall detection capabilities. In addition to regulatory benefits, federated learning mitigates risks associated with data breaches and insider threats by minimizing data exposure. Combining federated learning with techniques such as differential privacy further strengthens security and anonymity. Checkmarx One Assist Secure Code at AI Speed Built for modern development. Built for real security. Proactively protect software from AI-driven and software supply chain threats. Discover more Applications of AI in Cybersecurity Here are some of the core applications of AI in general cybersecurity domains. Below we zoom into the use of AI in application security. Threat Detection and Predictive Analytics AI-powered threat detection leverages ML and analytics to identify malicious activity sooner and more accurately than manual processes. By analyzing patterns across network traffic, user behavior, and endpoint signals, these systems can flag threats before they escalate, detect advanced persistent threats (APTs), and filter out false positives. Predictive models forecast probable attack vectors and potential vulnerabilities, enabling organizations to act before incidents occur. Phishing and Social Engineering Defense AI enhances phishing detection by scanning emails, messages, and websites for suspicious content, sender anomalies, and subtle phishing signals that evade conventional filters. Natural language processing models detect misleading language, spoofed domains, and impersonation attempts, while computer vision tools screen for fraudulent branding and fake login pages. Automated threat intelligence feeds supplement defenses by flagging campaigns targeting specific sectors or regions. Identity and Access Management AI-driven identity and access management (IAM) uses behavioral biometrics and anomaly detection to identify unauthorized access attempts or account misuse. ML models analyze login patterns, typing cadence, location data, and device fingerprints, establishing dynamic baselines for each user. Deviations trigger additional authentication, access restrictions, or immediate alerts, thwarting credential stuffing and lateral movement within networks. Behavioral Analytics and Insider Threat Prevention Behavioral analytics applies ML and statistical models to monitor user and entity actions for signs of risky or malicious activity. By establishing normal patterns for individual users, systems, or devices, these tools can spot deviations that indicate insider threats, data exfiltration, or policy violations. Unlike rule-based monitoring, behavioral analytics adapts to evolving behaviors and uncovers subtle, context-specific anomalies. Network and Endpoint Security AI-powered network security solutions analyze traffic flows, packet payloads, and endpoint telemetry to detect lateral movement, malware infections, and command-and-control activity. By correlating telemetry from across the environment, these tools offer a unified view of attack progression and often automate containment actions, such as isolating affected endpoints or blocking malicious domains in real time. Vulnerability and Patch Management Vulnerability management benefits from AI’s speed in identifying, prioritizing, and even remediating weaknesses across IT infrastructures. ML models process vulnerability feeds, asset inventories, threat intelligence, and exploit databases to rank exposures by exploitability and business impact. This automated prioritization helps teams close high-risk gaps faster and reduces patching workloads, ensuring efforts focus on critical issues rather than low-priority vulnerabilities. 6 AI-Based Cybersecurity Solution Categories Let’s review the main types of security technologies that incorporate AI, in the fields of application security and security operations center (SOC) management. AI in Application Security Solutions AI is rapidly transforming application security with real-time coding assistance, AI-augmented security testing, and improved security posture management. 1. Real-Time Secure Coding Assistance AI tools integrated into development environments provide real-time feedback to developers as they write code. These assistants analyze code syntax, dependencies, and context to detect insecure patterns such as hardcoded credentials, unsafe deserialization, SQL injection risks, or missing input validation. By flagging issues early, developers can fix vulnerabilities before code reaches production, reducing downstream security costs. Advanced tools go beyond static analysis, using LLMs trained on secure coding practices. These models can suggest secure alternatives, generate patches, or rewrite vulnerable code blocks based on best practices. This shifts secure coding left in the development lifecycle and empowers developers to contribute to security without requiring deep infosec expertise. How Checkmarx helps: Checkmarx Developer Assist brings security directly into the IDE, providing real-time, inline protection through agentic AI. As developers write code, it identifies vulnerabilities across SAST, SCA, IaC, and secrets. It offers contextual, automated fixes that prevent issues before they enter repositories and guides remediation post-commit. This cuts fix times from hours to under two minutes and reduces remediation costs by up to 60%, enabling developers to maintain fast delivery without compromising security. 2. AI-Enhanced Application Security Testing (AI-AST) AI-augmented application security testing combines static (SAST), dynamic (DAST), and interactive (IAST) analysis with machine learning to improve vulnerability detection rates and reduce false positives. ML models trained on real-world codebases and known exploits can recognize complex patterns of insecure behavior that rule-based scanners might miss. AI-AST tools can also prioritize findings based on contextual risk, such as exposure level, exploitability, and asset criticality. This helps security teams focus remediation efforts on vulnerabilities that matter most, and reduces alert fatigue. Continuous learning from historical scan results further refines detection accuracy, enabling more adaptive and efficient security testing workflows. How Checkmarx helps: Checkmarx One Assist delivers AI-driven remediation at scale across SAST, SCA, secrets, and IaC scanning. Its intelligent agents, Developer Assist, Policy Assist, and Insights Assist, automate prevention, prioritization, and correction of vulnerabilities throughout the CI/CD pipeline. From catching issues pre-commit in the IDE to enforcing security policies and tracking risk trends in production, Checkmarx supports a continuous, scalable AppSec program tailored for fast-paced, modern development environments. 3. AI-Driven Application Security Posture Management (ASPM) AI-driven application security posture management (ASPM) platforms aggregate data across the software development lifecycle to provide a unified view of application risk. These systems ingest inputs from code repositories, CI/CD pipelines, runtime environments, and vulnerability scanners. AI models correlate this data to identify gaps in coverage, assess security hygiene, and recommend actions to improve resilience. Increasingly, ASPM solutions are consolidated into holistic application security platforms. By continuously evaluating code quality, open source dependencies, third-party libraries, and configuration drift, ASPM tools deliver context-rich insights and prioritize risks in business terms. This enables organizations to maintain a proactive, risk-aligned AppSec strategy across their development and operations teams, supporting both compliance and long-term security maturity. How Checkmarx helps: Checkmarx ASPM provides application-centric risk scores that help teams focus on the most critical vulnerabilities based on exploitability and business impact. It integrates data from across existing AppSec tools, correlates development and runtime insights, and presents unified risk visibility, from code to cloud. Developers gain this visibility directly within their workflow, allowing them to fix what matters most without context switching, while AppSec teams manage posture at enterprise scale. AI in SOC and Secops Solutions 4. AI Threat Intelligence Platforms AI threat intelligence platforms use machine learning and NLP to ingest, process, and synthesize threat data from diverse sources such as telemetry, open web, and dark web feeds. They automate correlation, attribution, and prioritization of emerging threats, offering actionable intelligence to security teams faster and with greater accuracy than manual analysis alone. These platforms integrate with SIEM, SOAR, and incident response tools, delivering context-rich indicators of compromise and predictions of attacker tactics, techniques, and procedures (TTPs). By continuously harvesting and contextualizing threat intelligence, organizations can anticipate shifts in adversary behavior, speed up response, and enhance situational awareness across the cyber kill chain. 5. AI Security Automation and Monitoring (AISecOps) AI security monitoring (AISecOps) platforms leverage automation and analytics to ingest and analyze high-volume security data in real time. These solutions identify threats, categorize incidents, triage alerts, and support investigation efforts using machine learning, statistical analysis, and custom rules. By orchestrating data intake from cloud, on-premises, and hybrid sources, AISecOps platforms drastically reduce detection time and analyst fatigue. AISecOps combines SIEM, SOAR, and AI-powered behavioral monitoring into a unified workflow, enabling faster root-cause analysis and precision response. The use of AI also accelerates threat hunting and anomaly detection, helping teams uncover hidden risks while reducing the likelihood of alert overload and missed signals in noisy environments. 6. Runtime AI Protection Runtime AI protection technologies monitor and defend AI models during inference and production use. These tools detect adversarial inputs, model stealing, and misuse by analyzing runtime telemetry and enforcing security policies. By providing protective “wrappers” or runtime checks around deployed models, organizations can reduce exposure to evasion, extraction, and manipulation attacks targeting live AI services. These solutions complement traditional endpoint and network protections by extending security coverage to the AI layer itself. They may also integrate with broader incident response workflows, alerting on abnormal model behavior or suspected attacks. Consistent use of runtime protection ensures that AI deployments are not a weak link in enterprise security architectures as adoption grows. Benefits of an AI System for Cybersecurity Teams Benefits for Application Security Teams Artificial intelligence empowers AppSec teams to work faster, smarter, and more proactively. By automating complex analysis, improving detection accuracy, and enhancing decision-making, AI transforms traditional security operations into intelligent, adaptive systems capable of responding to threats in real time. Below are the key benefits: Improved threat detection and response: AI rapidly identifies patterns and anomalies across massive datasets, uncovering threats that might elude manual analysis. Faster incident response: Security automation enables immediate containment actions, like isolating affected systems, reducing response time and minimizing damage. Enhanced accuracy and reduced false positives: Machine learning continuously refines detection models, filtering out noise and alert fatigue for security analysts. Predictive defense capabilities: AI anticipates emerging attack vectors through behavioral analysis and trend forecasting, allowing proactive mitigation. Operational efficiency: By automating repetitive monitoring and triage tasks, AI frees up human analysts to focus on strategic, high-impact work. Adaptive and scalable protection: AI systems learn and evolve with new threats, maintaining effective defenses even as the threat landscape changes. Better risk prioritization: Intelligent analytics assess and rank risks by potential impact, helping teams allocate resources where they matter most. Augmented decision-making: AI tools provide actionable insights and recommendations that improve the quality and speed of security decisions. Continuous learning and evolution: AI systems improve over time by learning from new data, past incidents, and adversarial behaviors. Integration across the security stack: From endpoints to cloud infrastructure, AI unifies visibility and coordination across multiple layers of defense. Benefits for SOC and SecOps Teams AI significantly boosts the effectiveness and agility of security operations centers (SOCs) and SecOps teams by automating threat detection, accelerating incident response, and improving situational awareness. These capabilities help teams manage growing data volumes and evolving threats with fewer resources and greater precision. Below are the key benefits: Automated threat triage and prioritization: AI filters and categorizes alerts in real time, reducing noise and surfacing high-risk incidents that require immediate attention. Faster threat detection and response: ML models detect anomalies and malicious patterns faster than human analysts, triggering automated response workflows and reducing mean time to detect (MTTD) and mean time to respond (MTTR). Enhanced threat hunting: AI assists in uncovering stealthy or previously undetected threats by correlating indicators across large datasets and identifying weak signals often missed by rule-based systems. Context-aware investigations: NLP and knowledge graph techniques aggregate and correlate data points, giving analysts comprehensive threat context and reducing time spent on manual research. Reduced analyst fatigue: By handling routine tasks and low-fidelity alerts, AI frees analysts to focus on complex investigations and strategic initiatives. Integrated orchestration and response: AI-powered SOAR platforms coordinate actions across tools and teams, streamlining containment and recovery processes. Cyber Risks and Challenges of AI in Cybersecurity While AI is highly beneficial for cybersecurity organizations, it also raises significant challenges. Let’s review some of the key challenges and how to address them. Over-Reliance and Skill Gap Among Analysts As AI systems automate detection, triage, and response, security analysts may interact less with raw telemetry, attack mechanics, and investigative workflows. Over time, this can weaken core skills such as log analysis, threat modeling, and root-cause investigation. When analysts rely on AI outputs without understanding how decisions are produced, errors and blind spots become harder to detect. This risk increases when models operate as black boxes or when teams lack visibility into confidence levels and failure modes. How to overcome: Keep humans in decision loops for alert validation, response approval, and exception handling Rotate analysts through manual investigation workflows alongside AI-assisted tools Train teams on model limitations, confidence scoring, and known failure patterns Measure analyst proficiency independently from AI-driven performance metrics Unseen or Unmanaged AI Usage (Shadow AI) As AI becomes more accessible, individuals or teams may deploy AI tools without security approval or oversight. This “shadow AI” introduces cyber risks such as unmanaged data flows, unauthorized access to sensitive telemetry, and integration with critical systems outside formal review. If these tools lack proper governance, they can introduce vulnerabilities, leak information, or produce unvetted outputs that influence decisions. This is especially problematic in environments with strict compliance or data residency requirements. How to overcome: Establish clear policies for AI usage, including approved tools and data handling guidelines Monitor network activity for signs of unauthorized AI tool usage Maintain an inventory of AI systems, including their inputs, outputs, and operational scope Require teams to register and document AI deployments within standard change control processes Data Privacy Exposure Risk AI models often require access to large volumes of telemetry, user activity, and behavioral data to function effectively. This creates inherent privacy risks, particularly if sensitive or personally identifiable information (PII) is used without proper safeguards. Misconfigured data pipelines, excessive data retention, or lack of anonymization can result in privacy breaches or non-compliance with regulations such as GDPR or HIPAA. Furthermore, AI-generated insights may inadvertently reveal confidential user behaviors or operational patterns. How to overcome: Enforce strict data minimization and anonymization practices before feeding data into AI systems Apply role-based access controls to limit who can view or modify sensitive inputs and model outputs Conduct regular privacy impact assessments to identify and mitigate potential exposure risks Implement audit logging for all AI-driven data access and processing activities Ensure AI vendors comply with internal and regulatory privacy requirements through contractual and technical controls Best Practices for AI-Enhanced Cybersecurity 1. Keep Humans in the Loop AI systems should augment, not replace, human decision-making in cybersecurity operations. Analysts must remain engaged in reviewing alerts, validating incidents, and overseeing automated responses to avoid over-reliance on opaque systems. Design workflows that include human approvals for high-impact actions, such as network isolation or user lockout. Use AI to suggest responses, but require analyst confirmation before execution in sensitive environments. This human-in-the-loop approach prevents false positives from causing business disruption and ensures accountability. 2. Establish Transparent Governance AI deployments in cybersecurity should be governed by clear policies and oversight structures. Governance includes defining roles, setting usage boundaries, and regularly reviewing model behavior and outcomes. Maintain an inventory of AI systems in use, detailing data sources, model purpose, decision-making authority, and update frequency. Assign responsibility for each model’s performance, security, and compliance. Establish regular audits to validate that AI systems operate within intended parameters and respect organizational and legal boundaries. 3. Prioritize Explainability and Confidence Scoring AI models must provide interpretable outputs to support analyst trust and decision-making. Explainability helps teams understand why an alert was raised or an action was recommended, enabling faster validation and investigation. Incorporate features such as natural language explanations, attention heatmaps, or causal factors for each AI-generated output. Use confidence scores to indicate the likelihood of correctness, and tune thresholds based on acceptable risk levels. Transparent models reduce blind trust and support better outcomes in high-stakes decisions. 4. Integrate Across the Security Stack AI should connect data and signals from across the security architecture—including endpoint detection, network monitoring, identity management, and application security tools—to provide holistic insights. Leverage APIs and event buses to ensure seamless data exchange between AI engines and existing security infrastructure. Use unified dashboards that combine AI-generated risk insights with human input for coordinated threat response. This integration improves visibility, accelerates investigations, and supports end-to-end automation of security operations. 5. Align AI Use with Risk and Compliance Goals AI deployments must reflect organizational priorities, legal obligations, and risk tolerance. Applying AI without aligning with compliance frameworks or business risk models can lead to gaps in coverage or policy violations. Map AI use cases to frameworks like NIST CSF, ISO 27001, or CIS Controls. Ensure that AI decisions—such as threat prioritization or access restriction—support business continuity, legal compliance, and data protection goals. Periodically reassess AI policies and models as threat environments and regulatory requirements evolve. 5. Implement Secure AI Development Practices Just like traditional software, AI systems require secure development lifecycles to prevent vulnerabilities and misuse. Insecure AI pipelines can become attack vectors, especially if models are exposed to untrusted data or integrated into production environments without hardening. Apply secure coding practices to AI components, validate third-party libraries, and monitor model supply chains. Use adversarial testing to assess model robustness against evasion or poisoning. Regularly patch dependencies and retrain models to address drift and maintain alignment with security objectives. 6. Use Privacy-Enhancing Technologies To balance AI performance with privacy, organizations should adopt privacy-enhancing technologies (PETs) such as differential privacy, homomorphic encryption, and federated learning. These technologies allow AI to function effectively while protecting sensitive inputs and minimizing regulatory exposure. For example, differential privacy ensures that outputs cannot be traced back to individual users, while federated learning enables model training across decentralized data sources without transferring raw data. PETs are essential for compliance in regulated sectors and for maintaining user trust. How to Evaluate AI Cybersecurity Solutions When assessing AI-powered cybersecurity tools, organizations should focus on how well each solution aligns with their security goals, operational requirements, and regulatory obligations. The following criteria help evaluate the effectiveness, reliability, and long-term fit of AI cybersecurity offerings: Integration with existing SecOps and AppSec tools: Compatibility with current security infrastructure, including SIEM, SOAR, vulnerability scanners, and CI/CD pipelines, is required for operational efficiency. Evaluate whether the AI solution supports open standards, APIs, or built-in connectors to unify workflows and reduce silos. Software supply chain and code risk coverage: Solutions should analyze third-party dependencies, open source libraries, and containerized environments to identify vulnerabilities, license violations, and tampering. Effective tools assess the full software bill of materials and support runtime monitoring of code and package behavior. Model robustness and threat resilience: Assess whether the system is hardened against adversarial attacks, data poisoning, and evasion techniques. Protections should include input validation, anomaly detection, and controlled retraining workflows to preserve model integrity. Operational scalability and maintenance: The platform should scale across growing workloads and changing threat conditions. Evaluate support for on-prem, hybrid, and cloud-native environments, along with model retraining, tuning, and lifecycle management with limited operational overhead. Real-time performance and accuracy: Measure latency, detection rates, false positives and negatives, and adaptation speed to new threats. Systems should support continuous learning, frequent model updates, and context-aware prioritization to support time-sensitive decisions. Data protection and privacy: The solution should support anonymization, differential privacy, and federated learning when processing sensitive or regulated data. Confirm compliance with regulations such as GDPR or HIPAA and the use of encryption and access controls across data pipelines. Explainability and policy enforcement: Systems should provide interpretable outputs and detailed audit trails for security decisions. Explainability supports regulatory requirements for algorithmic transparency and integration with existing access control and compliance policies. Related content: Read our guide to AI cybersecurity solutions (coming soon) Checkmarx: Transforming AppSec with AI Checkmarx is an agentic AI AppSec platform to deliver full-lifecycle application security that keeps pace with modern development and AI-driven threats. The Checkmarx One Assist platform includes intelligent agents purpose-built for key DevSecOps roles, enabling proactive prevention, automated remediation, and continuous risk visibility from code to cloud. Developer Assist Agent operates inside the IDE, preventing and fixing vulnerabilities in real time. It detects issues across SAST, SCA, IaC, and secrets as code is written, and provides secure, context-aware fixes. It reduces mean time to remediate (MTTR) and helps developers stay secure without leaving their workflow. Policy Assist Agent enforces security policies continuously in CI/CD pipelines. It evaluates code, package, and configuration changes, reducing noise by prioritizing only meaningful risks. This ensures compliance and helps prevent vulnerable code from progressing through the delivery process. Insights Assist Agent provides real-time visibility into application security posture, trends, and SLAs. It correlates data across tools and environments, delivering actionable intelligence for AppSec teams to make better decisions and manage risk across large portfolios. Checkmarx’s agentic AI architecture scales across the development lifecycle and enterprise environments, helping teams reduce risk, ship faster, and align AppSec with business priorities. Learn more about Checkmarx One Assist