Medium

The Commoness

The Commoness

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4d ago

The MCP Tool Was Safe Yesterday. Today, It Was Sending Your Emails to Someone Else.

What happens when a trusted AI tool turns against you? A real MCP supply-chain incident reveals why security cannot stop at installation.

The MCP Tool Was Safe Yesterday. Today, It Was Sending Your Emails to Someone Else.

The Commoness

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Nov 3

The AI Agent Finished Its Task. So Why Did It Access Something It Was Never Asked to?

A real Microsoft Copilot vulnerability reveals why successful AI automation doesn’t always mean secure execution — and what detection…

The AI Agent Finished Its Task. So Why Did It Access Something It Was Never Asked to?

The Commoness

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Oct 27

HackerBot-Claw: How an AI-Powered Attacker Turned GitHub Automation Into a Security Threat and How…

From GitHub Actions exploitation to AI-assisted threat hunting: understanding the attack, detecting suspicious behavior, and exploring the…

HackerBot-Claw: How an AI-Powered Attacker Turned GitHub Automation Into a Security Threat and How…

The Commoness

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Oct 20

AI in Cybersecurity: A Beginner’s Guide to Claude Code, MCP & AI Agents-6

Building a Detection Knowledge Base

The Commoness

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Oct 6

AI in Cybersecurity: A Beginner’s Guide to Claude Code, MCP & AI Agents-5

Giving Claude Detection Engineering Knowledge with MCP Resources

The Commoness

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Sep 28

Building MCP Security Detections: From Request Mismatches to Revoked Subscriptions

How I used AI-assisted development, synthetic audit events, and Sigma, KQL, and SPL to build and test three focused detections.

The Commoness

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Sep 25

CyberSecurity Basic Concepts-4

Risk Management continuation : basically on the terminology

The Commoness

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Sep 22

AI in Cybersecurity: A Beginner’s Guide to Claude Code, MCP & AI Agents-4

Quick Recap: MCP to Plugins

The Commoness

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Sep 15

AI in Cybersecurity: A Beginner’s Guide to Claude Code, MCP & AI Agents-3

Quick Recap: Skills vs Commands vs Subagents vs Hooks vs MCP

AI in Cybersecurity: A Beginner’s Guide to Claude Code, MCP & AI Agents-3

The Commoness

·

Sep 10

CyberSecurity Basic Concepts-3

1. Introduction to Risk Management

The Commoness

The Commoness

I'm sharing a collection's of summary everything I've learned in cybersecurity basic knowledges ,walkthough and CTF's

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