Blog

React/Next.js Remote Code Execution Vulnerability (CVE-2025-55182/CVE-2025-66478) Notice

dezembro 4, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT has detected that React and Next.js have issued security bulletins to fix the remote code execution vulnerability of React/Next.js (CVE-2025-55182/CVE-2025-66478); Because React Server Components are insecurely deserialized when processing HTTP requests, an unauthenticated attacker can call the Node.js built-in module by constructing a specially crafted form to execute arbitrary code on […]

Cursor Remote Code Execution Vulnerability (CVE-2025-62354) Notice

dezembro 1, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that HiddenLayer released a vulnerability report disclosing the Cursor remote code execution vulnerability (CVE-2025-62354). Because Cursor’s check function for terminal commands in autorun mode has a logical flaw, an unauthenticated attacker can bypass the preset allowlist restrictions by constructing specially crafted malicious input, thereby achieving remote code execution on the […]

Uma imagem que ilustra um hacker.

NSFOCUS Monthly APT Insights – October 2025

novembro 28, 2025 | NSFOCUS

Regional APT Threat Situation In October 2025, the global threat hunting system of Fuying Lab detected a total of 31 APT attack activities. These activities were primarily concentrated in regions including South Asia, East Asia, with a smaller portion also found in Eastern Europe and Western Asia, as shown in the figure below. Regarding the […]

NSFOCUS Receives International Recognition: 2025 Global Competitive Strategy Leadership for AI-Driven Security Operation

novembro 25, 2025 | NSFOCUS

SANTA CLARA, Calif., Nov 25, 2025 – Recently, NSFOCUS Generative Pre-trained Transformer (NSFGPT) and Intelligent Security Operations Platform (NSFOCUS ISOP) were recognized by the internationally renowned consulting firm Frost & Sullivan and won the 2025 Global Competitive Strategy Leadership for AI-Driven Security Operation [1]. Frost & Sullivan Best Practices Recognition awards companies each year in […]

Uma imagem que ilustra um cadeado aberto em forma de computação.

O que é Segurança de rede? Soluções e para que serve?

novembro 22, 2025 | Eduardo Guerra

A segurança de rede é fundamental para a proteção dos negócios. Por isso, estar por dentro de todas as informações essenciais é fundamental para mantê-la sempre protegida. Neste guia, você encontrará o que precisa para manter a segurança da rede da sua empresa e conhecerá soluções efetivas, como a da NSFOCUS, para garantir que todos […]

Fortinet FortiWeb Authentication Bypass and Command Injection Vulnerability (CVE-2025-64446/CVE-2025-58034) Notice

novembro 21, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Fortinet issued a security bulletin to fix the FortiWeb authentication bypass and command injection vulnerability (CVE-2025-64446/CVE-2025-58034); Combined exploitation can realize unauthorized remote code execution. At present, the vulnerability details and PoC have been made public, and wild exploitation has been found. Relevant users are requested to take measures to […]

Uma imagem que ilustra uma pessoa mexendo em diversos computadores.

Record-Breaking Cloud Incident Brings Outage Through the Internet

novembro 19, 2025 | NSFOCUS

November 18, 2025 – Cloudflare Global Outage (not a DDoS) The timing and Cloudflare’s brief initial misdiagnosis caused widespread confusion, with many people incorrectly believing Cloudflare had been DDoSed. Some reports even mentioned that the Cloudflare Incident was linked to an earlier DDoS incident towards Microsoft Azure. In reality, the two events were unrelated. October […]

Dr. Richard Zhao from NSFOCUS Selected into 2025 Top 10 Cybersecurity Professionals by Leading Consulting Company

novembro 18, 2025 | NSFOCUS

SANTA CLARA, Calif., Nov 18, 2025 — International Data Corporation (IDC) officially released the “2025 IDC China Top 10 Cybersecurity Professionals” at the 10th IDC China CIO Summit last month. This honor is intended to recognize outstanding individuals who have made significant contributions to China’s cybersecurity market this year. Dr. Richard Zhao, Chief Strategy Officer […]

Imagem que ilustra um hacker.

Maiores ataques hacker e como proteger sua empresa

novembro 17, 2025 | Eduardo Guerra

Os ataques hacker estão entre as maiores ameaças à segurança digital de empresas de todos os portes. Organizações de diversos segmentos já sofreram com prejuízos milionários, vazamento de dados sensíveis e danos à reputação.  Este conteúdo é ideal para gestores de TI, profissionais de cibersegurança e tomadores de decisão que desejam entender o cenário atual […]

Uma imagem que ilustra um teclado com uma tecla escrita ddos attack.

NSFOCUS Cloud DDoS Protection Service (Cloud DPS) Detected and Mitigated an 800G+ DDoS Attack towards a Critical Infrastructure Operator

novembro 17, 2025 | NSFOCUS

Incident Summary On October 21, 2025, NSFOCUS Cloud DDoS Protection Service (Cloud DPS) detected and mitigated an 800G+ DDoS attack towards a critical infrastructure operator. The target network sustained a multi-vector volumetric DDoS attack peaking at 843.4 Gbps and 73.6 Mpps. The assault combined UDP-based floods (dominant) with amplification and reflection techniques. NSFOCUS Cloud DPS […]