Articles by Lucas Laise

3 articles
Date Tue 03 March 2026
Author Lucas Laise
Category Vulnerability

Three vulnerabilities in Avira Internet Security, from an arbitrary file delete primitive to two distinct paths to SYSTEM privileges.

Date Wed 28 January 2026
Author Lucas Laise
Category AI

Agentic AI gives LLMs the power to act: query databases, call APIs or access files. But when your tools blindly trust the LLM, you've created a confused deputy. Here's a practical and comprehensive approach to understanding and identifying this critical authorization flaw.

Date Tue 02 December 2025
Author Lucas Laise
Category Vulnerability

Exploitation of the K7 antivirus (CVE-2025-67826), from the vulnerability discovery to the retro-analysis of its key components.