Cybersecurity Archives - Valerio's blog

Hacking the AI: Prompt Injection and Jailbreaking Explained

January 10, 2026 Valerio Agosto Comments 0 Comment

Artificial intelligence systems are often described as powerful, intelligent, even autonomous.But when it comes to security, many AI failures do not come from bugs or exploits. They come from words. Prompt injection and jailbreaking are emerging as two of the most subtle and dangerous risks in modern AI and chatbot systems. They do not rely on malware, zero-days, or stolen credentials. Instead, they exploit something far more human: conversation. What Is Prompt Injection? Prompt injection happens when a user manipulates…

Public, Private, or Hybrid Cloud?

June 16, 2025 Valerio Agosto Comments 0 Comment

When talking about cloud strategy with Customers, or doing assessments, I often get this question: “Should we go public, private, or hybrid?” As a Cloud Architect, I could give a technical breakdown. But over time, I’ve learned the real answer depends on the business context. And usually we will explore all the possibilities. Public Cloud: When Agility Wins Public cloud platforms like AWS, Azure, and GCP are the go-to choice for organizations prioritizing speed, scalability, and innovation. Common Use Cases…

From Traditional VPNs to Cloud-Native Networking: What I Learned from CloudConnexa

June 14, 2025 Valerio Agosto Comments 0 Comment

Over the past few years, the cloud transformation has gone far beyond computing and storage. Even the network layer — traditionally tied to on-premise infrastructure — is evolving rapidly. For many, VPN still means hardware appliances, IPSec tunnels, and a growing mess of firewall rules. But after working with CloudConnexa by OpenVPN, I started seeing secure remote access from a new angle — one aligned with modern Zero Trust principles. Traditional VPNs: What’s Not Working Anymore In client environments, I’ve…

Valerio's blog

My personal IT blog site

Browsed by
Tag: Cybersecurity