CVE

Why This Matters Now: In December 2024, a new wave of cyberattacks has emerged with the introduction of PCPJack, a sophisticated credential stealer that exploits five critical vulnerabilities (CVEs) to propagate worm-like across cloud systems. This became urgent because it targets common cloud services and can rapidly compromise large-scale infrastructures, leading to significant data breaches and operational disruptions. 🚨 Security Alert: PCPJack exploits five CVEs to spread across cloud systems. Immediate action is required to patch vulnerabilities and secure your environment. 5+CVEs Exploited 100+Affected Organizations Understanding PCPJack PCPJack is a malicious software designed to steal credentials from cloud systems by exploiting multiple vulnerabilities. It operates in a worm-like manner, meaning it can self-replicate and spread to other systems within the same network or cloud environment. The malware specifically targets common cloud services such as AWS, Azure, and Google Cloud Platform (GCP). ...

JWT algorithm confusion attacks are back — and Q1 2026 has seen a cluster of critical CVEs across major frameworks and libraries. The root cause is always the same: trusting the attacker-controlled alg field in the JWT header to select the signature verification algorithm. This guide explains exactly how these attacks work, walks through the three most impactful 2026 CVEs, and gives you concrete, language-specific fixes you can apply today. ...