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Uma imagem que ilustra um hacker mexendo em um notebook.

O que é Malware? Tipos e como se proteger contra ataques

janeiro 27, 2026 | Eduardo Guerra

Estar protegido contra malwares é fundamental devido às constantes ameaças que rondam o mundo digital. Mas você sabe o que é um malware? Quais os tipos que existem? E, principalmente, como proteger o seu negócio contra possíveis ataques? Continue a leitura e fortaleça a segurança dos dados para garantir uma boa experiência na era digital. […]

Duas mãos utilizando um notebook.

The Escalating AI Security Threat in the Cloud: NSFOCUS Protection Recommendations

janeiro 27, 2026 | NSFOCUS

As AI applications fully embrace the cloud, emerging components and complex supply chains—while offering convenience—have also led to a sharp rise in risks from configuration flaws and vulnerability exploitation, making the AI security landscape in the cloud increasingly severe. In response to this trend, NSFOCUS conducted analysis of 48 typical global data breach incidents in […]

GNU InetUtils Telnetd Remote Authentication Bypass Vulnerability (CVE-2026-24061) Notice

janeiro 23, 2026 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that GNU issued a security bulletin to fix the GNU InetUtils Telnetd remote authentication bypass vulnerability (CVE-2026-24061); Since the telnetd process does not effectively verify the USER environment variable value passed in from the client when calling /usr/bin/login, an unauthenticated attacker can construct a specially crafted USER environment variable value […]

NSFOCUS AI-Scan Gains Recognition from Authoritative Institution

janeiro 22, 2026 | NSFOCUS

SANTA CLARA, Calif., Jan 22, 2026 – Recently, International Data Corporation (IDC) released the report “China Large Language Model (LLM) Security Assessment Platform Vendor Technology Evaluation” (Doc#CHC53839325, October 2025). NSFOCUS was selected for this report based on its proven product performance and LLM security assessment methodology. With a comprehensive capability matrix built across model security, data […]

NSFOCUS Enters the Global Top Tier of DDoS Security: NSFOCUS DDoS Solutions Positioned in the MarketsandMarkets™ Star Quadrant

janeiro 21, 2026 | NSFOCUS

SANTA CLARA, Calif., Jan 21, 2026 – Recently, MarketsandMarkets™, a globally recognized market research and consulting firm, released its Global DDoS Protection and Mitigation Security Market Global Forecast to 2030 report, providing a comprehensive assessment of industry trends, technology evolution, and leading vendors worldwide. Based on its mature technology stack, comprehensive solution portfolio, and strong market […]

Microsoft’s January Security Update of High-Risk Vulnerability Notice for Multiple Products

janeiro 16, 2026 | NSFOCUS

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft Office, Microsoft SQL Server, Azure, etc., including high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed by Microsoft’s monthly update this […]

Imagem que ilustra um ataque de negação de serviço.

Ataque de negação de serviço (DoS): o que é e como se prevenir?

janeiro 14, 2026 | Eduardo Guerra

Os ataques cibernéticos estão cada vez mais sofisticados, e um dos métodos mais conhecidos é o ataque de negação de serviço (ou DDoS). Esse formato pode causar inúmeros prejuízos financeiros, operacionais e para a reputação, e afeta todos os portes de empresas e pessoas. Mas o que é um ataque de negação de serviço e […]

Imagem de servidores.

Como proteger servidores contra ataques cibernéticos?

janeiro 14, 2026 | Eduardo Guerra

Proteger servidores contra ataques cibernéticos é uma preocupação crítica para empresas de todos os portes, independentemente do setor. No atual cenário digital, ameaças como DDoS, invasões, malwares, exploração de vulnerabilidades e ataques à camada de aplicação comprometem não só a disponibilidade e confidencialidade dos dados e serviços, como também a integridade da marca.  Neste artigo, […]

Apache Struts External Entity (XXE) Injection Vulnerability S2-069 (CVE-2025-68493)

janeiro 13, 2026 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Apache issued a security bulletin to fix the Apache Struts external entity (XXE) injection vulnerability S2-069 (CVE-2025-68493); Because the XWork component of Apache Struts does not perform effective validation when parsing XML configuration, attackers can inject external entities by constructing malicious XML data to read sensitive server files, perform […]

NSFOCUS SSCS Recognized by Frost&Sullivan in Insights for CISOs: Challenges and Opportunities in the Software Supply Chain Security Space

janeiro 7, 2026 | NSFOCUS

Recently, the world-renowned market research firm Frost & Sullivan officially released a strategic report: Insights for CISOs: Challenges and Opportunities in the Software Supply Chain Security Space. In this report tailored for the global CISO community, NSFOCUS was featured among vendors offering Software Supply Chain Security (SSCS). The report provided an overview of NSFOCUS’s specialized […]