YPYogeshwar Peelainexploitnotes.hashnode.dev·2d ago · 35 min readTryHackMe : Overflow The Jackpot writeup# Challenge Category Flag 1 B1t Recovery Crypto THM{[REDACTED]} 2 Lost Fortune Included Web THM{REDACTED} 3 Casino Heist Forensics THM{REDACTED} 4 Fresh Powder - Bonus Challenge Detection Eng10
Rrathsarainrr-cyber.hashnode.dev·5d ago · 15 min readIdentity Foundations: Everything Before OAuthBefore any protocol makes sense on its own terms, a few things underneath it need to be settled first: what authentication and authorization actually are as distinct concepts, how identity gets carrie12N
HSHarshal Shahindelvingwithharshal.hashnode.dev·6d ago · 6 min readAI Security Guardrails: Building Safe and Trustworthy AI ApplicationsAs AI applications become more powerful, they also become more vulnerable to misuse, prompt injection, sensitive data leakage, hallucinations, and unsafe actions. AI Security Guardrails provide the pr00
Rrathsarainrr-cyber.hashnode.dev·6d ago · 9 min readIdentity Was the Gap I Did Not Know I HadI had worked across cloud security engineering, vulnerability assessment, penetration testing, and application security. I had reviewed IAM configurations across multiple cloud platforms, flagged over11N
HSHarshal Shahindelvingwithharshal.hashnode.dev·Jul 28 · 7 min readRAG Security: Threats, Attack Vectors, and Best Practices for Enterprise AIRetrieval Augmented Generation (RAG) has become the backbone of enterprise AI applications, enabling Large Language Models (LLMs) to provide accurate, context aware responses using organizational data00
AAAhmed Awad ( NullC0d3 )innullc0d3.hashnode.dev·Jul 28 · 9 min readHunterX: The AI-Powered Offensive Security Platform Redefining Red Teaming, Bug Bounty Hunting, and Penetration TestingTraditional Vulnerability Scanners Are Reaching Their Limits The cybersecurity industry has spent decades improving vulnerability scanners. They became faster. They became capable of sending millions 10
BB0dj0xinb0dj0x.hashnode.dev·Jul 27 · 6 min readHow to Start Bug Bounty Hunting in 2026: The Complete Beginner's GuideEverything you need to know to find your first vulnerability, get paid, and build a real reputation in cybersecurity — without breaking any laws. If you've typed "how to start bug bounty hunting" int10
HSHarshal Shahindelvingwithharshal.hashnode.dev·Jul 26 · 6 min readAI Agent Security: Threats, Risks, and Best Practices for Autonomous AI SystemsAs AI evolves from simple chatbots to autonomous agents capable of making decisions and interacting with enterprise systems, security must evolve too. This article explores AI Agent architecture, atta00
Rrathsarainrr-cyber.hashnode.dev·Jul 22 · 9 min readEverything Passed. Then the End-to-End Ping Failed.I dedicated my final year project to an unsung hero. Stanislav Petrov, the Soviet lieutenant colonel who prevented nuclear war by deciding not to trust a system that told him it was certain. My superv10
Rrathsarainrr-cyber.hashnode.dev·Jul 19 · 8 min readI Built What I Thought Was a Secure App. Here's Everything I Got Wrong.During the final year of my undergraduate studies, my team submitted a cloud-based banking application as part of our Network and Cloud Security coursework. We had competition. Two other teams were bu10
