Cisco finally confirms attackers exploiting Unified CM flaw
Cisco confirmed that attackers are now exploiting a Unified Communications Manager (Unified CM) vulnerability patched in early June. [...]
Ameaças Cibernéticas
1624 notíciasFalha em biblioteca Rust da Anthropic pode causar negação de serviço
Uma vulnerabilidade zero day na biblioteca Buffa, usada em implementações Rust ligadas a dados em formato protobuf, pode permitir ataques de negação de serviço contra aplicações que processam mensagens não confiáveis. A falha foi identificada como CVE-2026-55407 e também rastread…
CISA: Microsoft SharePoint RCE flaw now actively exploited
CISA warned on Wednesday that attackers have begun exploiting a high-severity Microsoft SharePoint remote code execution vulnerability patched in May. [...]
Opera rolls out Paste Protect feature to fight ClickFix attacks
Opera has introduced Paste Protect, a security feature designed to block ClickFix-style attacks that trick users into executing malicious commands through social engineering. [...]
Sysdig Details JADEPUFFER, the First Documented Agentic Ransomware Operation
A new Sysdig report traces how an LLM agent abused a Langflow flaw, stole credentials, reached production MySQL, and destroyed Nacos config data in minutes flat.
AI Agent Exploits Langflow RCE to Automate Database Ransomware Attack
Security firm Sysdig says it has found what it believes is the first ransomware attack run from start to finish by an AI agent. Its Threat Research Team calls the operator JADEPUFFER and says a large language model handled the whole job: breaking in, stealing credentials, moving…
Alleged Scattered Spider hacker extradited to the United States
A dual United States and Estonian citizen has been extradited to the U.S. to face charges alleging he was a member of the Scattered Spider hacking collective. [...]
FortiBleed Credential Theft Linked to INC and Lynx Ransomware Operations
The recently discovered financially-motivated FortiBleed campaign has been attributed to INC and Lynx ransomware operations, indicating that the verified, stolen credentials were intended for follow-on intrusions. "An operator tied to FortiBleed's infrastructure was found active…
New ChocoPoC RAT Targets Vulnerability Researchers via Fake PoC Exploit Repos
Attackers are hiding a data-stealing trojan inside fake exploit code aimed at the people who hunt bugs for a living. The malware, called ChocoPoC, travels in Python proof-of-concept (PoC) repositories on GitHub that claim to exploit hot new CVEs. Run one, and it quietly lifts yo…
SharePoint RCE CVE-2026-45659 Added to CISA KEV After Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a high-severity flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2026-456…
Adobe alerta para seis falhas críticas CVSS 10.0
A Adobe publicou ontem à noite correções de segurança para onze vulnerabilidades críticas no ColdFusion, sendo que seis delas receberam a pontuação máxima de impacto de 10.0 no Common Vulnerability Scoring System (CVSS). A empresa de software está recomendando que os clientes apl…
DHS confirma invasão à plataforma HSIN
O Departamento de Segurança Interna dos Estados Unidos (DHS) está investigando um ataque cibernético que comprometeu a Homeland Security Information Network (HSIN), uma plataforma sensível de compartilhamento de informações usada por parceiros federais, estaduais, locais e do set…
Campanha de password spraying contra Microsoft 365
Uma agressiva campanha de password spraying contra ambientes Microsoft 365 gerou mais de 81 milhões de tentativas de login em um período de duas semanas, segundo relatório publicado ontem pela empresa de cibersegurança Huntress. A campanha, observada entre 12 e 26 de junho, resul…
Mais de 900 instâncias Oracle EBS expostas a ataques
Mais de 900 instâncias do Oracle E-Business Suite (EBS) foram encontradas expostas online em meio a ataques contínuos que exploram uma falha crítica de segurança, conforme alertou a empresa de inteligência de ameaças Defused. A vulnerabilidade, registrada como CVE-2026-46817 (CVS…
FortiBleed: roubo de credenciais ligado ao ransomware Lynx
A massiva campanha de roubo de credenciais conhecida como FortiBleed foi vinculada às operações de ransomware INC e Lynx, indicando que as credenciais da Fortinet roubadas tinham como objetivo alimentar futuras invasões de rede. A descoberta, publicada pelo SOCRadar, revela que a…
CISA confirma exploração de falha do Defender
A agência de cibersegurança dos Estados Unidos, CISA, confirmou na última segunda-feira que grupos de ransomware estão explorando ativamente uma vulnerabilidade crítica de escalonamento de privilégios no Microsoft Defender, conhecida como BlueHammer. A falha, registrada como CVE-…
FortiBleed credential-theft campaign linked to Lynx ransomware
The massive FortiBleed credential theft campaign has been linked to the INC and Lynx ransomware operations, suggesting the stolen Fortinet credentials were intended to fuel future network intrusions. [...]
Crafty Phishing Campaigns Auto-Adapt to Victim's Device, OS
Attackers fingerprint victims through user-agent data to deliver OS-specific payloads, increasing compromise rates and campaign profitability.
ChocoPoc malware delivered via trojanized exploits on GitHub
Multiple weaponized proof-of-concept (PoC) exploits on GitHub delivered a Python-based remote access trojan (RAT) called ChocoPoC that can execute commands and steal sensitive data. [...]
New ChocoPoC malware targets researchers via trojanized PoC exploits
Multiple weaponized proof-of-concept (PoC) exploits on GitHub were found delivering a Python-based remote access trojan (RAT) named ChocoPoC that can execute commands and steal sensitive data in a campaign believed to target cybersecurity researchers. [...]