Blog

Redis Lua Code Execution Vulnerability (CVE-2025-49844) Notice

Overview Recently, NSFOCUS CERT detected that Redis issued a security bulletin and fixed the Redis Lua code execution vulnerability (CVE-2025-49844); Because Redis's Lua script engine has a use-after-free reuse vulnerability when handling memory management, an authenticated attacker can write a specially crafted Lua script to manipulate the memory recycling mechanism...

Criptografia: o que é e sua importância para a segurança

A criptografia é um tema cada vez mais presente no cotidiano de quem utiliza a internet, seja para fins pessoais ou profissionais. Ao longo deste texto, você vai descobrir o que é criptografia, como ela surgiu, quais são seus principais tipos, onde é aplicada, os riscos de não utilizá-la e...

O que são bots? São seguros? Tipos e como se precaver

Os bots, uma abreviação para robôs, tornaram-se uma parte essencial do nosso mundo digital. Eles desempenham várias funções, desde automatizar tarefas simples até realizar atividades complexas na internet.  Neste artigo, vamos conhecer melhor o mundo dos bots, como eles funcionam, os diferentes tipos e como você pode proteger sua empresa...

GovWare 2025: Join NSFOCUS at Booth D09!

NSFOCUS is thrilled to announce our participation in GovWare 2025—taking place from 21 to 23 October 2025 at the Sands Expo and Convention Centre, Singapore. We invite all attendees to visit us at Booth D09, where we’ll showcase game-changing solutions designed to redefine security operations and safeguard AI-driven environments. With over two...

Building a Full-Lifecycle Defense System for Large Language Model Security

Santa Clara, Calif. Oct 2, 2025 – Recently, NSFOCUS held the AI New Product Launch in Beijing, comprehensively showcasing the company's latest technological achievements and practical experience in AI security. With large language model security protection as the core topic, the launch systematically introduced NSFOCUS's concept and practices in strategy planning,...

NSFOCUS Earns ISO 28000:2022 Security and Resilience – Security Management Systems Certification

Santa Clara, Calif. Sep 29, 2025 – NSFOCUS, a global provider of intelligent hybrid security solutions, announced today that it has attained ISO 28000:2022 Security and Resilience - Security Management Systems (SMS) certification. ISO 28000 is an international standard for supply chain security. It specifies the requirements for a management system...

NSFOCUS
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.