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[Cyberpedia](https://www.paloaltonetworks.com/cyberpedia?ts=markdown) 2. Cybersecurity # Cybersecurity Cybersecurity refers to the protection of internet-connected systems, including hardware, software and critical data, from attack, damage or unauthorized access. The articles included in this section provide a foundational understanding for multiple components of cybersecurity, such as next-generation security platforms, machine learning, automation and the Zero Trust model. ## Popular Articles [What Is a Cyber Attack? \-----------------------](https://www.paloaltonetworks.com/cyberpedia/what-is-a-cyber-attack?ts=markdown) Cyber attacks are evolving fast. This exhaustive guide explores the latest threats, attacker methods, and defense strategies to help cybersecurity leaders prevent modern intrusions. [What is Digital Forensics and Incident Response (DFIR)? \-------------------------------------------------------](https://www.paloaltonetworks.com/cyberpedia/digital-forensics-and-incident-response?ts=markdown) Understand DFIR's critical role in cybersecurity and explore how digital forensics and incident response protect against cyber threats. [What Is Cyber Threat Intelligence (CTI)? \----------------------------------------](https://www.paloaltonetworks.com/cyberpedia/what-is-cyberthreat-intelligence-cti?ts=markdown) Enhance security with Cyber Threat Intelligence (CTI). Learn how CTI helps organizations detect cyber threats, assess risks, and defend proactively. [What is Cybersecurity Consolidation? \------------------------------------](https://www.paloaltonetworks.com/cyberpedia/what-is-cybersecurity-consolidation?ts=markdown) Discover how cybersecurity consolidation integrates multiple security solutions into a unified system for improved efficiency and streamlined management. [What Is Incident Response? \--------------------------](https://www.paloaltonetworks.com/cyberpedia/what-is-incident-response?ts=markdown) Discover how incident response helps detect, contain, and recover from cyberattacks with a structured plan that minimizes security risks and disruption. [What Is Post-Quantum Cryptography (PQC)? A Complete Guide \---------------------------------------------------------](https://www.paloaltonetworks.com/cyberpedia/what-is-post-quantum-cryptography-pqc?ts=markdown) Post-quantum security is the protection of digital information and communications against attacks from quantum computers. ## Explore Cyber Security resources [All of Cyberpedia](https://www.paloaltonetworks.com/cyberpedia?ts=markdown)[Cybersecurity](https://www.paloaltonetworks.com/cyberpedia/cyber-security?ts=markdown)[AI Cybersecurity](https://www.paloaltonetworks.com/cyberpedia/artificial-intelligence-cybersecurity?ts=markdown)[Network Security](https://www.paloaltonetworks.com/cyberpedia/network-security?ts=markdown)[Cloud Security](https://www.paloaltonetworks.com/cyberpedia/cloud-security?ts=markdown)[Threats](https://www.paloaltonetworks.com/cyberpedia/threat?ts=markdown)[SecOps](https://www.paloaltonetworks.com/cyberpedia/security-operations?ts=markdown)[Compliance](https://www.paloaltonetworks.com/cyberpedia/compliance?ts=markdown) Search Search by keyword or by phrase using "double quotes" * [What is Zero Trust](https://www.paloaltonetworks.com/cyberpedia/what-is-a-zero-trust-architecture?ts=markdown) * [What is a Ransomware](https://www.paloaltonetworks.com/cyberpedia/what-is-ransomware?ts=markdown) * [What is SASE](https://www.paloaltonetworks.com/cyberpedia/what-is-sase?ts=markdown) * [What is a Firewalls](https://www.paloaltonetworks.com/cyberpedia/what-is-a-firewall?ts=markdown) [![What’s next in securing hybrid workforces?](https://www.paloaltonetworks.com/content/dam/pan/en_US/cyberpedia-redesign/rsc-featured-security-hybrid.jpg) What's next in securing hybrid workforces?](https://www.youtube.com/watch?v=FS_5AyxU5EA) [![What’s next in machine learning based detection?](https://www.paloaltonetworks.com/content/dam/pan/en_US/cyberpedia-redesign/rsc-featured-machine-learning.jpg) What's next in machine learning based detection?](https://youtu.be/vSaA3RNL8ZE) [![What’s next in securing cloud environments?](https://www.paloaltonetworks.com/content/dam/pan/en_US/cyberpedia-redesign/rsc-featured-security-cloud.jpg) What's next in securing cloud environments?](https://youtu.be/3wRXlNiEEIE) closeCLEARShow filters ![Hovered: Advanced Threat Prevention](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/advanced-threat-protection-hover-default.svg)![Advanced Threat Prevention](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/advanced-threat-protection.svg) Advanced Threat Prevention ![Hovered: Software Firewalls](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/ngfw-hover-default.svg)![Software Firewalls](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/ngfw.svg) Software Firewalls ![Hovered: Cortex](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam-hover-default.svg)![Cortex](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam.svg) Cortex ![Hovered: Strata Cloud Manager](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam-hover-default.svg)![Strata Cloud Manager](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam.svg) Strata Cloud Manager ![Hovered: Cortex XDR](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xpanse-hover-default.svg)![Cortex XDR](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xpanse.svg) Cortex XDR ![Hovered: Cortex Xpanse](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xpanse-hover-default.svg)![Cortex Xpanse](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xpanse.svg) Cortex Xpanse ![Hovered: Cortex XSIAM](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam-hover-default.svg)![Cortex XSIAM](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsiam.svg) Cortex XSIAM ![Hovered: Cortex XSOAR](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsoar-hover-default.svg)![Cortex XSOAR](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cortex-xsoar.svg) Cortex XSOAR ![Hovered: Advanced DNS Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/dns-security-hover-default.svg)![Advanced DNS Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/dns-security.svg) Advanced DNS Security ![Hovered: Enterprise Data Loss Prevention](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/enterprise-dlp-hover-default.svg)![Enterprise Data Loss Prevention](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/enterprise-dlp.svg) Enterprise Data Loss Prevention ![Hovered: Prisma Access](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/global-protect-hover-default.svg)![Prisma Access](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/global-protect.svg) Prisma Access ![Hovered: Enterprise Device Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/iot-security-hover-default.svg)![Enterprise Device Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/iot-security.svg) Enterprise Device Security ![Hovered: Hardware Firewalls](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/ngfw-hover-default.svg)![Hardware Firewalls](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/ngfw.svg) Hardware Firewalls ![Hovered: PAN-OS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/pan-os-hover-default.svg)![PAN-OS](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/pan-os.svg) PAN-OS ![Hovered: Panorama](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/panorama-hover-default.svg)![Panorama](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/panorama.svg) Panorama ![Hovered: Prisma Cloud](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/prisma-cloud-hover-default.svg)![Prisma Cloud](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/icon-carousel-prisma-cloud.svg) Prisma Cloud ![Hovered: Prisma SASE](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/prisma-sase-hover-default.svg)![Prisma SASE](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/prisma-sase.svg) Prisma SASE ![Hovered: Prisma SD-WAN](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/prisma-sd-wan-hover-default.svg)![Prisma SD-WAN](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/prisma-sd-wan.svg) Prisma SD-WAN ![Hovered: SaaS Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/saas-security-hover-default.svg)![SaaS Security](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/saas-security.svg) SaaS Security ![Hovered: Unit 42 Managed Detection \& Response](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/unit42-hover-default.svg)![Unit 42 Managed Detection \& Response](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/cyberpedia-unit42.svg) Unit 42 Managed Detection \& Response ![Hovered: Advanced URL Filtering](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/url-filtering-hover-default.svg)![Advanced URL Filtering](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/url-filtering.svg) Advanced URL Filtering ![Hovered: Advanced WildFire](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/wildfire-hover-default.svg)![Advanced WildFire](https://www.paloaltonetworks.com/content/dam/pan/en_US/images/resources/wildfire.svg) Advanced WildFire | Filters | | ### FILTERED BY: | | CLEAR ALL | Product | | \* Advanced Threat Prevention | \* Software Firewalls | \* Cortex | \* Strata Cloud Manager | \* Cortex XDR | \* Cortex Xpanse | \* Cortex XSIAM | \* Cortex XSOAR | \* Advanced DNS Security | \* Enterprise Data Loss Prevention | \* Enterprise Device Security | \* Hardware Firewalls | \* PAN-OS | \* Panorama | \* Prisma Access | \* Prisma Cloud | \* Prisma SASE | \* Prisma SD-WAN | \* SaaS Security | \* Unit 42 Managed Detection \& Response | \* Advanced URL Filtering | \* Advanced WildFire | | Show More | No filters available ResultsShow results Displaying to of Results Sort By: Newest PopularRelevanceNewest ### 2025 Unit 42 Global Incident Response Report The insider's guide to the latest threat insights. [Read now](https://start.paloaltonetworks.com/unit-42-incident-response-report.html) {#footer} ## Products and Services * [AI-Powered Network Security Platform](https://www.paloaltonetworks.com/network-security?ts=markdown) * [Secure AI by Design](https://www.paloaltonetworks.com/precision-ai-security/secure-ai-by-design?ts=markdown) * [Prisma AIRS](https://www.paloaltonetworks.com/prisma/prisma-ai-runtime-security?ts=markdown) * [AI Access Security](https://www.paloaltonetworks.com/sase/ai-access-security?ts=markdown) * [Cloud Delivered Security Services](https://www.paloaltonetworks.com/network-security/security-subscriptions?ts=markdown) * [Advanced Threat Prevention](https://www.paloaltonetworks.com/network-security/advanced-threat-prevention?ts=markdown) * [Advanced URL Filtering](https://www.paloaltonetworks.com/network-security/advanced-url-filtering?ts=markdown) * [Advanced WildFire](https://www.paloaltonetworks.com/network-security/advanced-wildfire?ts=markdown) * [Advanced DNS Security](https://www.paloaltonetworks.com/network-security/advanced-dns-security?ts=markdown) * [Enterprise Data Loss Prevention](https://www.paloaltonetworks.com/sase/enterprise-data-loss-prevention?ts=markdown) * [Enterprise IoT Security](https://www.paloaltonetworks.com/network-security/enterprise-device-security?ts=markdown) * [Medical IoT Security](https://www.paloaltonetworks.com/network-security/medical-device-security?ts=markdown) * [Industrial OT Security](https://www.paloaltonetworks.com/network-security/medical-device-security?ts=markdown) * [SaaS Security](https://www.paloaltonetworks.com/sase/saas-security?ts=markdown) * [Next-Generation Firewalls](https://www.paloaltonetworks.com/network-security/next-generation-firewall?ts=markdown) * [Hardware Firewalls](https://www.paloaltonetworks.com/network-security/hardware-firewall-innovations?ts=markdown) * [Software Firewalls](https://www.paloaltonetworks.com/network-security/software-firewalls?ts=markdown) * [Strata Cloud Manager](https://www.paloaltonetworks.com/network-security/strata-cloud-manager?ts=markdown) * [SD-WAN for NGFW](https://www.paloaltonetworks.com/network-security/sd-wan-subscription?ts=markdown) * [PAN-OS](https://www.paloaltonetworks.com/network-security/pan-os?ts=markdown) * [Panorama](https://www.paloaltonetworks.com/network-security/panorama?ts=markdown) * [Secure Access Service Edge](https://www.paloaltonetworks.com/sase?ts=markdown) * [Prisma SASE](https://www.paloaltonetworks.com/sase?ts=markdown) * [Application Acceleration](https://www.paloaltonetworks.com/sase/app-acceleration?ts=markdown) * [Autonomous Digital Experience Management](https://www.paloaltonetworks.com/sase/adem?ts=markdown) * [Enterprise DLP](https://www.paloaltonetworks.com/sase/enterprise-data-loss-prevention?ts=markdown) * [Prisma Access](https://www.paloaltonetworks.com/sase/access?ts=markdown) * [Prisma Browser](https://www.paloaltonetworks.com/sase/prisma-browser?ts=markdown) * [Prisma SD-WAN](https://www.paloaltonetworks.com/sase/sd-wan?ts=markdown) * [Remote Browser Isolation](https://www.paloaltonetworks.com/sase/remote-browser-isolation?ts=markdown) * [SaaS Security](https://www.paloaltonetworks.com/sase/saas-security?ts=markdown) * [AI-Driven Security Operations Platform](https://www.paloaltonetworks.com/cortex?ts=markdown) * [Cloud Security](https://www.paloaltonetworks.com/cortex/cloud?ts=markdown) * [Cortex Cloud](https://www.paloaltonetworks.com/cortex/cloud?ts=markdown) * [Application Security](https://www.paloaltonetworks.com/cortex/cloud/application-security?ts=markdown) * [Cloud Posture Security](https://www.paloaltonetworks.com/cortex/cloud/cloud-posture-security?ts=markdown) * [Cloud Runtime Security](https://www.paloaltonetworks.com/cortex/cloud/runtime-security?ts=markdown) * [Prisma Cloud](https://www.paloaltonetworks.com/prisma/cloud?ts=markdown) * [AI-Driven SOC](https://www.paloaltonetworks.com/cortex?ts=markdown) * [Cortex XSIAM](https://www.paloaltonetworks.com/cortex/cortex-xsiam?ts=markdown) * [Cortex XDR](https://www.paloaltonetworks.com/cortex/cortex-xdr?ts=markdown) * [Cortex XSOAR](https://www.paloaltonetworks.com/cortex/cortex-xsoar?ts=markdown) * [Cortex Xpanse](https://www.paloaltonetworks.com/cortex/cortex-xpanse?ts=markdown) * [Unit 42 Managed Detection \& Response](https://www.paloaltonetworks.com/cortex/managed-detection-and-response?ts=markdown) * [Managed XSIAM](https://www.paloaltonetworks.com/cortex/managed-xsiam?ts=markdown) * [Threat Intel and Incident Response Services](https://www.paloaltonetworks.com/unit42?ts=markdown) * [Proactive Assessments](https://www.paloaltonetworks.com/unit42/assess?ts=markdown) * [Incident Response](https://www.paloaltonetworks.com/unit42/respond?ts=markdown) * [Transform Your Security Strategy](https://www.paloaltonetworks.com/unit42/transform?ts=markdown) * [Discover Threat Intelligence](https://www.paloaltonetworks.com/unit42/threat-intelligence-partners?ts=markdown) ## 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