O que é um ataque cibernético? Tipos e prevenção

A segurança digital se tornou uma prioridade inegociável. Com o avanço da tecnologia, surgem também novas ameaças digitais e uma das mais perigosas é o ataque cibernético. Empresas, governos e até mesmo usuários comuns estão constantemente na mira de criminosos digitais que buscam explorar vulnerabilidades. Mas afinal, o que é...

Elastic Kibana Prototype Contamination Leads to Arbitrary Code Execution Vulnerability (CVE-2025-25014)

Overview Recently, NSFOCUS CERT detected that Elastic issued a security bulletin to fix the arbitrary code execution vulnerability caused by Elastic Kibana prototype contamination (CVE-2025-25014); Due to the prototype contamination problem in Kibana, an attacker with specific role privileges can bypass the authentication mechanism by constructing specially crafted file uploads...

Two Battlegrounds: India-Pakistan Conflicts and DDoS Attacks

Background Monitoring data from the Global Threat Hunting System of NSFOCUS Fuying Lab shows that since the terrorist attack on tourists in Pahargam Town, Indian-controlled Kashmir on April 22, 2025 (killing 26 people), there has been a significant surge in DDoS attacks between India and Pakistan. This escalation of cyber...