EresusSecurity

Archive

Research archive, page 8

Page 8 of 159 published articles on AI security, application security, supply chain, and real attack chains.

Advisory

Breaking MCP Authentication: How a Single Line of Code Exposes an Entire Legal Database

Eresus Security discovers a critical authentication bypass in yargi-mcp, a popular open-source MCP server for Turkish legal databases. A single...

2026-04-04Read
GuideAI SecurityOWASP Top 10 for LLM Applications

What is a Vector Database? Its Role in AI and LLM Security

Vector database security guide for AI and RAG: embeddings, metadata filters, tenant isolation, data poisoning, retrieval authorization, deletion, and audit logs.

2026-08-11Read
Adversarial ML

What is AI Security? A Complete Enterprise Blueprint for Securing Machine Learning Ecosystems

A deep dive into the complex world of AI Security. Understand the mechanics behind data poisoning, adversarial ML evasion, and prompt injection attacks...

2026-04-14Read
NewsCloud SecurityVercel April 2026 Security Bulletin

Vercel, Context.ai, and AI SaaS Security

Eresus analyzes the April 20, 2026 Vercel incident linked to Context.ai and explains why OAuth-connected AI tools now belong in the core SaaS attack surface.

2026-08-11Read
AI Security

Structuring and Securing AI Microservices in Python (FastAPI)

Why must you transition from monolithic setups to a microservices architecture when exposing AI models to the public? Designing attack-resistant Python...

2026-04-02Read
DevSecOps

SAST vs DAST vs IAST: What Each Testing Type Actually Misses

SAST reads the source, DAST probes the running application, IAST instruments it from inside. Where each one finds bugs, where each one goes blind, and what a release gate actually needs.

2026-04-06Read
Backend Security

Why Should We Use Rust for AI-Powered Backend Systems?

When AI assistants are writing half your code, how do you ensure system security? Discover the superiority of the Rust language and its Memory Safety...

2026-04-02Read
Guide

Penetration Testing Pricing in 2026: Cost Factors & Budget Guide

A comprehensive 2026 guide to penetration testing costs. Learn exactly how pricing is determined for web, mobile, and network security assessments.

2026-04-05Read
Insights

Hacking Humans: Social Engineering and the Psychology

Social engineering engagements are the most exciting and heart pumping. It doesn’t begin at the badge reader or the front desk. The access occurs when someone makes a decision.

2026-01-23Read