Free Cybersecurity Resources

In-depth security news and investigation by Brian Krebs, one of the most respected voices in cybersecurity journalism. Known for breaking major security stories, Krebs provides detailed analysis of data breaches, cybercriminal activities, and security vulnerabilities. His investigative reporting often uncovers sophisticated threat actors and their methods, making this an essential resource for understanding the threat landscape.

Comprehensive cybersecurity news, analysis, and research for information security professionals. Dark Reading covers enterprise security, threat intelligence, vulnerability management, and industry trends. The site features expert analysis, case studies, and practical guidance for security teams. With contributions from industry leaders and researchers, it's a valuable resource for staying current with security best practices and emerging threats.

Technology news and computer help with focus on cybersecurity threats, malware, and vulnerabilities.

Breaking cybersecurity news, threat analysis, and security research for professionals.

Trusted cybersecurity news platform for hackers, infosec professionals, and security researchers.

Cybersecurity and Infrastructure Security Agency - official US government cybersecurity guidance and alerts.

National Institute of Standards and Technology - cybersecurity frameworks, guidelines, and best practices.

United States Computer Emergency Readiness Team - alerts, tips, and resources for cybersecurity threats.

The world's most popular network protocol analyzer - free and open-source packet analysis tool.

Free network discovery and security auditing tool - essential for network mapping and port scanning.

World's most used penetration testing framework - find security issues, verify vulnerabilities, and manage security assessments.

Free web application security testing tool - essential for finding vulnerabilities in web applications.

Free web app security scanner - find vulnerabilities in web applications automatically and manually.

Free Debian-based Linux distribution designed for digital forensics and penetration testing.

Standard awareness document for web application security - essential reading for all security professionals.

Free online cybersecurity training platform with courses on ethical hacking, forensics, and more.

Online platform for testing and advancing penetration testing skills through hands-on challenges.

Beginner-friendly platform to learn cybersecurity through short, gamified real-world labs.

Free library of over 2,500 research papers covering all aspects of information security.

Active community for technical network security discussions, news, and research.

Q&A site for information security professionals - get answers from security experts.

Explore thousands of open-source security tools, research projects, and educational resources.