Saber como melhorar a segurança da informação de uma empresa deixou de ser uma preocupação restrita ao time de TI. Hoje, qualquer negócio que depende de e-mail, sistemas em nuvem, aplicativos de gestão, ERPs, CRMs ou bancos de dados precisa tratar esse tema como prioridade operacional. Basta um clique em...
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NSFOCUS Monthly APT Insights – March 2026
Regional APT Threat Situation In March 2026, 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, Eastern Europe, and the Middle East, as shown in the figure below. Regarding the activity levels of...
Nginx Remote Code Execution Vulnerability (CVE-2026-42945) Notice
Overview Recently, NSFOCUS CERT detected that Nginx and F5 issued security bulletins to fix the Nginx remote code execution vulnerability (CVE-2026-42945); because the ngx_http_rewrite_module module contains question marks in processing (? ) has a defect in the calculation logic when replacing strings with rewrite. Under certain configuration conditions, an unauthenticated...
Linux Kernel Fragnesia Privilege Escalation Vulnerability (CVE-2026-46300) Notice
Overview Recently, NSFOCUS CERT detected that the Linux kernel Fragnesia privilege escalation vulnerability (CVE-2026-46300) was disclosed online. Fragnesia is a new variant of Dirty Frag; Due to the logical defects in the processing of shared page fragments by the ESP-in-TCP subsystem during the skb merge process, a local attacker with...
NSFOCUS Included in the Gartner® Magic Quadrant™ for Cyberthreat Intelligence Technologies
SANTA CLARA, Calif., May 13, 2026 – On May 4, 2026, Gartner® published the Gartner® Magic Quadrant™ for Cyberthreat Intelligence Technologies report (hereinafter referred to as "the Report"). NSFOCUS was included in the Visionaries quadrant. We believe, this recognition reflects the international acknowledgment of the company's deep technical expertise, comprehensive product...
Now Released: NSFOCUS 2025 Global DDoS Landscape Report
In 2025, fueled by AI and LLMs, DDoS attacks are shifting from volume-based tactics to intelligent, high-precision warfare. This evolution, marked by increased stealth and a bifurcated ecosystem of veteran and AI-driven actors, is deconstructed in NSFOCUS 2025 Global DDoS Landscape Report. Key Opinions 1. AI-driven DDoS platforms entered active...
