Piyush Kumawat
Posts from SecurityCipher.
LLM Red Teaming in 2026: A Practical garak + PyRIT Workflow
You shipped an LLM feature. A support chatbot, a “summarize this document” button, an agent that can call tools. Now the obvious…
Indirect Prompt Injection in 2026: Hacking AI Through the Content It Reads
Most people picture prompt injection as someone typing “ignore your instructions” into a chatbot. That is the direct kind, and it is…
Hacking GraphQL APIs in 2026: Introspection, BOLA, and Batching Attacks
GraphQL is a gift to attackers. One endpoint, usually /graphql, that speaks a typed, self-describing language and will happily tell you every…
Actively Exploited CVEs in June 2026: A Practical Patch-Now Briefing (SimpleHelp, Citrix, ColdFusion, Defender)
June 2026 was a brutal month for anyone who runs internet-facing infrastructure. A run of critical, actively-exploited vulnerabilities landed one after another,…
IDOR Hunting in 2026: A Practical Playbook for Finding Broken Access Control
IDOR is the bug that pays rent for a lot of bug bounty hunters, and it is still the one developers ship…
MCP Server Security (2026): A Practical Pentester’s Testing Playbook
If you are running Cursor, Claude Desktop, Windsurf, or a home-grown agent stack in 2026, you almost certainly have MCP servers in…
From Prompts to AI Security Loops: A Practical Playbook
Most teams are still treating AI like a better prompt box. "Review this code for vulnerabilities." "Write a Sigma rule for this…
Bug Bounty Recon Workflow (2026): A Practical, Copy-Paste Playbook
A practical bug bounty recon workflow for 2026 - the exact commands for subdomains, live hosts, URLs, JS analysis and content discovery,…
AI Bug Bounty in 2026: How Hunters Use Claude Code and Automation to Find Bugs Faster
AI bug bounty in 2026: how hunters use Claude Code, Burp MCP and automation to find bugs faster, with honest accuracy numbers…
Agentjacking: How Attackers Hijack AI Coding Agents Like Cursor and Claude
Agentjacking lets attackers hijack AI coding agents like Cursor, Claude Code and Codex via poisoned error data. Here's how it works and…