Executive Summary DNS4EU is an initiative by the European Union to deploy a public DNS resolution service that is free of charge, compliant with GDPR, and entirely operated within Europe. Launched in June 2025 after several years of preparation, this European DNS resolver aims to strengthen the EU’s digital sovereignty by providing an alternative to…
Executive summary CSIRTs, CERTs, and SOCs rely on incident and threat taxonomies to classify, analyze, and share cybersecurity information consistently. This article compares the principal taxonomies in use—eCSIRT.net, ENISA’s Reference Incident Classification Taxonomy and Threat Taxonomy, FIRST’s CSIRT case classification guidance, MISP taxonomies, VERIS, and MITRE ATT&CK—covering their origins, structure, operational uses, strengths, limitations, and…
Executive Summary From Cost Play to Strategic Imperative In recent years, the financial services industry has shifted from treating open source as a peripheral experiment to embracing it as a core strategic component of technology and innovation. Today, virtually every bank, insurer, or asset manager uses open source software in some capacity, reflecting an understanding…
I hesitated for a long time before writing an article on this subject, as it seems both delicate and inevitable given the transformational impact of AI for all of us. While corporate management celebrates the productivity gains brought by ChatGPT and its competitors, security teams face a far more concerning reality: generative AI has become,…
I remember a typical morning in our CERT team: a hundred alerts were already piling up in the SIEM console, my phone was flashing with urgent messages, and a critical incident report still needed to be finalized. Staying focused in this chaos was a constant challenge. It was in this high-pressure context that I decided…
