Artificial Intelligence (AI) In Cybersecurity
AI in cybersecurity automates threat detection, enhances response, and fortifies defenses against evolving risks.
2025 CYBER THREAT PREDICTIONS 2025 THREAT LANDSCAPE REPORTArtificial Intelligence (AI) refers to the application of intelligent algorithms and machine learning techniques to enhance the detection, prevention, and response to cyber threats. AI empowers cybersecurity systems to analyze vast amounts of data, identify patterns, and make informed decisions, at speeds and scales beyond human capabilities.
The role of AI in bolstering security measures is multifaceted. It can automate routine tasks such as log analysis and vulnerability scanning, freeing up human analysts to focus on more complex and strategic activities. AI in cybersecurity plays a crucial role in threat detection. AI-powered systems can detect threats in real-time, enabling rapid response and mitigation. Moreover, AI can adapt and evolve, continuously learning from new data and improving its ability to identify and counter emerging threats.
AI in cybersecurity revolutionizes threat detection, automates responses, and strengthens vulnerability management. By analyzing behaviors, detecting phishing, and adapting to new threats, AI enhances cybersecurity strategies, enabling proactive defense and safeguarding sensitive data.
AI in cybersecurity reinforces cyber threat intelligence, enabling security professionals to:
Strengthening cybersecurity currently requires human intervention. However, tasks such as system monitoring can be automated through AI. Automating the process will increase organizations’ threat intelligence capabilities and save them time discovering new threats. This is vital as cyberattacks increase in sophistication.
Cybersecurity automation using AI is safe because it is built on existing use cases in various business environments. For example, human resources (HR) and information technology (IT) teams use AI to onboard new employees and provide them with the resources and appropriate level of access to do their job effectively.
Automation is particularly important in cybersecurity given the ongoing shortage of expert security staff. This allows organizations to enhance their security investments and improve operations without having to worry about finding additional skilled personnel.
The benefits of automating AI in cybersecurity include:
However, organizations also need to be aware that cyber criminals adjust their methods to resist new AI cybersecurity tools. Hackers also use AI to create advanced attacks and deploy new and updated forms of malware to target both traditional and AI-enhanced systems.
With AI in cybersecurity, organizations can better protect passwords and secure user accounts through authentication. Most websites include features that allow users to log in to purchase products or contact forms for people to input sensitive data. Extra security layers are necessary to keep their information secure and prevent it from getting into the hands of malicious actors.
AI tools, such as CAPTCHA, facial recognition, and fingerprint scanners enable organizations to automatically detect whether an attempt to log in to a service is genuine. These solutions help prevent cybercrime tactics like brute-force attacks and credential stuffing, which could put an organization’s entire network at risk.
Phishing remains one of the biggest cybersecurity threats facing businesses across all industries. AI within email security solutions enables companies to discover anomalies and indicators of malicious messages. It can analyze the content and context of emails to quickly find whether they are spam messages, part of phishing campaigns, or legitimate. For example, AI can quickly and easily identify signs of phishing, such as email spoofing, forged senders, and misspelled domain names.
ML algorithm techniques allow AI to learn from data to make analysis more accurate and evolve to address new threats. It also helps AI better understand how users communicate, their typical behavior, and textual patterns. This is crucial to preventing more advanced threats like spear phishing, which involves attackers attempting to impersonate high-profile individuals like company CEOs. AI can intercept suspicious activity to prevent a spear-phishing attack before it causes damage to corporate networks and systems.
As cyber criminals deploy more sophisticated methods and techniques, thousands of new vulnerabilities are discovered and reported every year. As a result, businesses struggle to manage the vast volume of new vulnerabilities they encounter every day, and their traditional systems cannot prevent these high-risk threats in real time.
AI-powered security solutions such as user and entity behavior analytics (UEBA) enable businesses to analyze the activity of devices, servers, and users, helping them identify anomalous or unusual behavior that could indicate a zero-day attack. AI in cybersecurity can protect businesses against vulnerabilities they are unaware of before they are officially reported and patched.
Network security involves the time-intensive processes of creating policies and understanding the network’s topography. When policies are in place, organizations can enact processes for identifying legitimate connections versus those that may require inspection for potentially malicious behavior. These policies can also help organizations implement and enforce a zero-trust approach to security.
However, creating and maintaining policies across multiple networks requires a significant amount of time and manual effort. Organizations often do not deploy the correct naming conventions for their applications and workloads. This means security teams may have to spend more time determining which workloads belong to specific applications. AI learns organizations’ network traffic patterns over time, allowing it to recommend the right policies and workloads.
With behavioral analytics, organizations can identify evolving threats and known vulnerabilities. Traditional security defenses rely on attack signatures and indicators of compromise (IOCs) to discover threats. However, with the thousands of new attacks that cyber criminals launch every year, this approach is not practical.
Organizations can implement behavioral analytics to enhance their threat-hunting processes. It uses AI models to develop profiles of the applications deployed on their networks and process vast volumes of device and user data. Incoming data can then be analyzed against those profiles to prevent potentially malicious activity.
AI has been integrated into several cybersecurity tools to improve their effectiveness. Here are a few examples:
These solutions leverage AI to proactively detect and respond to threats on endpoints like laptops, desktops, and mobile devices, safeguarding them from malware, ransomware, and other attacks.
Next-Generation Firewalls (NGFWs) infused with AI capabilities offer advanced threat protection, intrusion prevention, and application control, fortifying network security.
AI-powered SIEM solutions analyze security logs and events from various sources, enabling faster threat detection, investigation, and response.
These solutions utilize AI to protect data and applications in cloud environments, ensuring their security and compliance.
Network Detection and Response (NDR) solutions with AI capabilities monitor network traffic to identify and respond to sophisticated threats that may bypass traditional security measures.
AI in cybersecurity is increasingly playing a pivotal role in the fight against more advanced cyber threats. Because AI continually learns from the data it is exposed to, new technologies built on AI processes and techniques are crucial to identifying the latest threats and preventing hackers from exploiting new vulnerabilities in the quickest time possible.
Generative AI, known for its ability to create new data that resembles existing data, is a powerful tool for enhancing cybersecurity strategies and defenses.
Realistic Simulations: Generative AI can create highly realistic simulations of cyberattacks, allowing security teams to test their defenses and incident response plans against a wide range of potential threats. This proactive approach helps identify vulnerabilities and improve preparedness before a real attack occurs.
Predicting Attack Scenarios: By analyzing vast datasets of past attacks and security incidents, generative AI can identify patterns and trends, enabling it to predict potential future attack scenarios. This predictive capability allows organizations to stay one step ahead of cybercriminals and proactively implement countermeasures.
Enhancing Threat Detection: Generative AI can augment threat detection systems by generating synthetic data that mimics real-world attack patterns. This expands the training data available for machine learning models, improving their ability to identify and flag even subtle or novel threats.
Generative AI acts as a powerful ally in the ongoing battle against cyber threats. By creating realistic simulations, predicting attack scenarios, and enhancing threat detection, it empowers cybersecurity professionals to proactively defend their organizations and stay ahead of the ever-evolving threats.
Implementing AI in cybersecurity offers a wide range of benefits for organizations looking to manage their risk. Typical benefits are:
Fortinet is at the forefront of leveraging AI to combat evolving cyber threats. The suite of AI-driven products and services empowers organizations to proactively detect, prevent, and respond to attacks with unprecedented speed and accuracy.
AI in cybersecurity is used to help organizations automatically detect new threats, identify unknown attack vectors, and protect sensitive data.
AI in cybersecurity is the use of techniques like deep learning, machine learning, and natural language processing to build more automated and intelligent security defenses.
AI in cybersecurity helps discover and mitigate new cyber events and attack vectors. It allows organizations to keep pace with the evolving threat landscape and handle massive volumes of threats.
AI systems are a huge benefit to organizations’ cybersecurity teams, helping them protect their networks from the latest emerging threats in real time. However, it is worth noting that cyber criminals increasingly use the same AI tools to evolve their attack vectors.
Generative AI in cybersecurity simulates attacks, predicts threats, and enhances detection models. It allows for proactive defense, improves response strategies, and strengthens overall security posture.
AI finds application in various crucial cybersecurity domains. These include threat detection, where AI analyzes network traffic, system logs, and user behavior to identify suspicious patterns. It also plays a role in automated response, aids in vulnerability management, enables behavioral analytics, and contributes to phishing detection.
Best practices for AI in cybersecurity include using high-quality data, regularly updating models, maintaining human oversight, ensuring transparency, and fostering collaboration between AI and human analysts.