InfoSecBulletin Cybersecurity for mankind

Palo Alto Networks fixed a vulnerability that could let attackers to disable firewall protections in DoS attacks. CVE-2026-0227 is a security issue impacting next-gen firewalls using PAN-OS 10.1 or later and Prisma Access configurations when the GlobalProtect gateway or portal is active. The cybersecurity company reports that most cloud-based Prisma …

A dangerous malware loader dubbed CastleLoader poses a serious risk to US government agencies and critical infrastructure. First detected in early 2025, it has been used to gain initial access in coordinated attacks on federal agencies, IT firms, logistics companies, and essential infrastructure in North America and Europe. Security researchers …

A recent analysis reveals the Top 10 cybercrime and ransomware groups that have caused the most victims, emphasizing the rise in cyberattacks by a small number of active threat actors. Top Cybercrime Groups Drive Majority of Victimization The chart shows that Qilin has the highest number of known victims, significantly …