NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.

SANTA CLARA, Calif., June 3, 2026 – On May 1, 2026, Forrester, the international research and advisory firm, released its latest trend research report Navigate The AI-Native Cloud Security Ecosystem In China. The report systematically maps the development landscape of China’s AI-native cloud security ecosystem and provides technology and security deci...

SANTA CLARA, Calif., June 2, 2026 – To accurately analyze the evolving landscape of global Advanced Persistent Threats (APT) and bolster defenses for digital security and critical information infrastructure, NSFOCUS has released the 2025 APT Annual Landscape Report, combining robust cybersecurity monitoring and advanced threat hunting capabilities.

This report ...

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 different groups, the most active APT group t...

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...

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 pr...