Top Security Incidents of 2025:  The Emergence of the ChainedShark APT Group

In 2025, NSFOCUS Fuying Lab disclosed a new APT group targeting China’s scientific research sector, dubbed "ChainedShark" (tracking number: Actor240820). Been active since May 2024, the group’s operations are marked by high strategic coherence and technical sophistication. Its primary targets are professionals in Chinese universities and research institutions specializing in international...

An Overview of 2025 Global APT Attack Landscape

In 2025, the global cybersecurity situation continued to deteriorate, with a significant rise in the use of 0-day vulnerabilities in Advanced Persistent Threat (APT) attacks, which became a key driver of accelerating threats. Numerous 0-day vulnerabilities were exploited in operating systems, browsers, network devices, and security software, enabling attackers to...

Aplicações Web: o que são, tipos e vantagem

A tecnologia avançou muito nos últimos anos e, com isso, as pessoas têm acesso a muitos recursos e aplicações que melhoram a vida de todos.  Um desses recursos são as aplicações web, que estão ficando cada vez mais comuns.  Essas aplicações web são criadas usando linguagens de programação como HTML,...

AI-PTS: Breaking Traditional Barriers, Revolutionizing Penetration Testing

AI Penetration Testing System (AI-PTS) Leveraging AI to empower penetration testing, the AI-PTS integrates AI technology with traditional penetration testing methods. It delivers an AI+ defense system tailored for real-world attack scenarios. The AI-PTS is designed to help security professionals conduct non-destructive security assessments for networks, systems, and applications, significantly...

Analysis of the Attack Surface in the Agent Skills Architecture: Case Studies and Ecosystem Research

Background As LLMs and intelligent agents expand from dialogue to task execution, the encapsulation, reuse and orchestration of LLM capabilities have become key issues. As a capability abstraction mechanism, Skills encapsulates reasoning logic, tool calls and execution processes into reusable skill units, enabling the model to achieve stable, consistent and...

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