Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
IT & Networking
Software Engineering
Supporting Victims of Domestic Violence
Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
Understanding Dementia
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore innovative approaches to balance detection coverage and alert fatigue in SOC operations, leveraging custom platforms and indicator correlation for effective threat hunting and investigation assistance.
Explore the absurdities of vulnerability scoring systems like CVSS, EPSS, and SSVC, comparing their theoretical promises to real-world security team practices and biases.
Explore large-scale cybersecurity tabletop exercises involving geopolitical intrigue, multinational corporations, and diverse threat actors for comprehensive incident response training.
Explore vulnerability management through a pirate-themed journey, comparing security products and identifying useful tools versus ineffective "snake oil" solutions.
Discover how AI accelerates Linux and IoT malware analysis using r2ai, exploring decompilation techniques, defeating obfuscation, and managing AI limitations in cybersecurity research.
Discover advanced supply chain attack techniques targeting CI/CD pipelines, learn to predict threats using adapted MITRE ATT&CK framework, and defend against XZ-like compromises.
Uncover how cybercriminals become victims of their own infostealers, exposing C2 operators through stealer logs analysis and revealing diverse threat actor profiles.
Explore real-world XSS exploitation in webmail by cyberespionage groups, uncovering zero-day vulnerabilities in Roundcube and MDaemon used to steal government emails.
Uncover how a single self-signed certificate exposed a 70,000-host botnet infrastructure, revealing GobRAT malware and the new Bulbature backdoor through detailed forensic analysis.
Discover how LLMs can transform your product security program through dynamic risk assessment, enhanced team collaboration, and innovative workflows for future-ready protection.
Discover advanced MSIX attack techniques including VFS abuse for DLL Hijacking and AppDomainManager Injection, plus defensive strategies and detection methods.
Discover how excessive alerts create "noise pollution" in SOCs, causing analyst fatigue and decreased performance, with practical strategies to reduce false positives and improve threat detection.
Uncover critical security vulnerabilities in Azure Logic Apps, from data exposure to privilege escalation, with real-world attack scenarios and defensive strategies.
Explore AES-GCM vulnerabilities in OpenSSL's API and learn exploitation techniques for real-world cryptographic misuse scenarios in this security-focused presentation.
Discover real-world hacking stories from supermarket systems to ticketing platforms, exploring vulnerability discovery, ethical disclosure processes, and building trust between hackers and organizations.
Get personalized course recommendations, track subjects and courses with reminders, and more.