10 Empresas de detecção e resposta de melhor gerenciamento (MDR) em 2025

10 Best Managed Detection And Response (MDR) Companies in 2025

Organizações de todos os tamanhos enfrentam uma enxurrada implacável de ameaças cibernéticas sofisticadas, de cepas de ransomware altamente evoluídas e ameaças persistentes avançadas e furtivas (APTs) a astutos de campanhas de engenharia social – allengos que levam cada vez mais a adoção de serviços de MDR para aprimorar as capacidades de detecção e resposta. O … Ler mais

Cisco Secure Firewall bufando 3 vulnerabilidade Ativar ataques DOS

Cisco Secure Firewall Snort 3 Vulnerability Enable DoS Attacks

Uma vulnerabilidade crítica descoberta no software de defesa de ameaças de firewall da Cisco foi identificada como CVE-2025-20217, representando riscos significativos para a infraestrutura de segurança de rede em todo o mundo. A vulnerabilidade, afetando o motor de detecção do Snort 3, pode permitir que atacantes remotos não autenticados lançassem negação de serviço (Dos) Ataques … Ler mais

A vulnerabilidade HTTP/2 Madeyoureset permite ataques DDOs maciços

HTTP/2 MadeYouReset Vulnerability Enables Massive DDoS Attacks

Os pesquisadores de segurança divulgaram uma vulnerabilidade crítica no protocolo HTTP/2 que poderia permitir ataques maciços de negação de serviço distribuído (DDoS), potencialmente afetando milhões de servidores da Web em todo o mundo. A falha, apelidada de “Madeyoureset” e atribuída CVE-2025-8671, foi publicamente divulgado Em 13 de agosto de 2025, por pesquisadores que alertam isso … Ler mais

A vulnerabilidade do Firewall Secure Firewall permite que os invasores executem comandos de shell remotos

Cisco Secure Firewall Vulnerability Lets Attackers Execute Remote Shell Commands

A Cisco divulgou uma vulnerabilidade crítica de segurança em seu software seguro do Secure Firewall Management Center, que poderia permitir que os atacantes não autenticados executem remotamente os comandos de shell com privilégios elevados. A falha, rastreada como CVE-2025-20265, carrega uma pontuação máxima de 10,0 CVSS e afeta as organizações usando a autenticação do RADIUS … Ler mais

Campaigners Slam Expansion of Police Facial Recognition Schemes in UK

Campaigners Slam Expansion of Police Facial Recognition Schemes in UK

Rights groups have reacted angrily to the news that the government is expanding police use of live facial recognition (LFR) without adequate legislative safeguards. The Home Office yesterday announced the deployment of 10 new LFR vans to seven forces across the country: Greater Manchester, West Yorkshire, Bedfordshire, Surrey and Sussex (jointly), and Thames Valley and … Ler mais

Fortinet Warns Exploit Code Available for Critical Vulnerability

Fortinet Warns Exploit Code Available for Critical Vulnerability

Sysadmins have been urged to prioritize updating a new critical vulnerability in Fortinet’s FortiSIEM solution, as exploit code is currently circulating in the wild. Published on Tuesday, CVE-2025-25256 is an escalation of privilege vulnerability with a CVSS score of 9.8. “An improper neutralization of special elements used in an OS command vulnerability in FortiSIEM may … Ler mais

Hackers exploit Microsoft flaw to breach Canada ’s House of Commons

Hackers exploit Microsoft flaw to breach Canada ’s House of Commons

Hackers exploit Microsoft flaw to breach Canada ’s House of Commons Hackers breached Canada ’s House of Commons, exploiting a recent Microsoft flaw, compromising data, according to CBC News. Threat actors reportedly breached Canada’s House of Commons by exploiting a recently disclosed Microsoft vulnerability. “The House of Commons and Canada’s cybersecurity agency are investigating a … Ler mais

Over $300 million in cybercrime crypto seized in anti-fraud effort

Picus Blue Report 2025

More than $300 million worth of cryptocurrency linked to cybercrime and fraud schemes has been frozen due to two separate initiatives involving law enforcement and private companies. One initiative is the T3+ Global Collaborator Program launched by the T3 Financial Crime Unit (T3 FCU), a joint effort deployed almost a year ago byintelligence firm TRM … Ler mais

PS1Bot: Multi-Stage Malware Framework Targeting Windows Systems

UAC-0099 Hackers Weaponize HTA Files to Deploy MATCHBOIL Loader Malware

Cisco Talos researchers have uncovered an aggressive malware campaign active since early 2025, deploying a sophisticated multi-stage framework dubbed PS1Bot, primarily implemented in PowerShell and C#. This threat actor leverages malvertising and SEO poisoning to distribute compressed archives with file names mimicking legitimate search queries, such as “chapter 8 medicare benefit policy manual.zip” or “pambu … Ler mais

Crypto24 ransomware hits large orgs with custom EDR evasion tool

Picus Blue Report 2025

The Crypto24 ransomware group has been usingcustom utilities to evade security solutions on breached networks,exfiltrate data, and encrypt files. The threat group’searliest activity was reported on BleepingComputer forums in September 2024, though it never reached notable levels of notoriety. According to Trend Micro researchers tracking Crypto24’s operations, the hackers havehit several large organizations in the … Ler mais