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Sedat Özdemir

Posts on ai-security

7 posts on ai-security. Notes from public sources and my own test lab.

Does AI-powered vulnerability hunting actually work?

I tested AI-driven vulnerability scanning tools in my own lab environment; I'm sharing what I learned in postmortem format.

September 1, 2026·3 dk readai-securitypentestresearch

5 Siemens PLC Models Targeted by AI-Powered Attacks

A joint NSA and CISA alert shows Python scripts generated with AI infiltrating S7 PLCs; how do we manage this in systems with no patch window?

August 19, 2026·2 dk readai-securityiot-securitynetwork-security

Prompt Injection Cannot Be Solved With Classical Security Models

Prompt injection is not a parsing error; it is the natural consequence of an LLM's inability to distinguish between instruction and data, and therefore a permanent patch should not be expected.

August 19, 2026·3 dk readai-securityresearchtools

Invisible Danger: The Ghost in the Images and AI Agents

A deep dive into how 'Ghostcommit' turns simple image uploads into sophisticated prompt injection attacks against AI-driven DevSecOps workflows.

July 13, 2026·4 dk readai-securitydevsecopsghostcommit

New Eye in the Terminal: Can Claude Code Actually Spot Security Vulns?

I put Anthropic’s new Claude Code CLI to the test. Here’s how its agentic workflow stacks up against traditional tools in finding real-world bugs.

February 23, 2026·4 dk readai-securityclaude-codered-teaming

Claude Code Terminale İndi: Kodun İçindeki Açıkları Bulmak Artık Çocuk Oyuncağı mı?

Claude Code duyuruldu ve işler iyice kızıştı. Peki bu yeni AI aracı gerçekten güvenlik açıklarını yakalayabiliyor mu yoksa sadece gürültü mü yapıyor?

February 23, 2026·4 dk readai-securityanthropicdevsecops

Claude Code is Here: Hunting Vulnerabilities Directly from Your Terminal

Testing Claude Code from a security perspective—why this new CLI tool is more than just another chatbot for your workflow.

February 23, 2026·5 dk readai-securityanthropicclaude-code