Business email compromise attacks increasingly rely on convincing impersonation rather than malware, making them harder for employees and traditional email defenses to detect. This webinar explores how behavioral AI can help identify sophisticated email threats and automate respo…
New findings unearthed by Infoblox show that more than 236,000 websites are using investment scam templates built using a legitimate Chinese open-source, cross-platform application development framework called DCloud Uni-App. The templates power bogus cryptocurrency exchanges, m…
Pesquisadores do Unit 42, laboratório de inteligência de ameaças da Palo Alto Networks, identificaram uma técnica de ataque que explora uma falha arquitetônica comum a Google Cloud, AWS e Microsoft Azure. Batizado de “bucket hijacking”, o método permite que invasores redirecionem…
Uma vulnerabilidade de alta gravidade no Amazon Q Developer poderia permitir que invasores executassem comandos e roubassem credenciais de nuvem quando um desenvolvedor abrisse um repositório malicioso no ambiente de programação. As falhas foram identificadas como CVE-2026-12957 …
Adversaries could plant a malicious repository that can execute arbitrary code and steal cloud credentials by exploiting the vulnerability, which showcases growing MCP risk.
A Russian advanced persistent threat (APT) group has continued to evolve and expand its malware arsenal as part of its ongoing cyber onslaught against Ukraine throughout 2025. Slovakian cybersecurity company ESET said it observed 35 distinct spear-phishing campaigns mounted by G…
Uma nova campanha de ciberataques chamada StrikeShark está usando um malware inédito, conhecido como SharkLoader, para instalar o Cobalt Strike em sistemas comprometidos. A atividade foi identificada pela Kaspersky e teve como alvos organizações governamentais, diplomáticas e emp…
A Copa do Mundo de 2026 amplia uma área de risco que já estava em expansão no Brasil. Mais de 4,3 mil sites falsos foram identificados explorando o torneio, e as casas de apostas continuam sendo o principal vetor de fraude. Para Daniel Tupinambá, CISO Strategy da Elytron Cybersec…
A new phishing-as-a-service (PHaaS) platform called Bluekit is letting cybercriminals steal user accounts using a tricky method. While…
Microsoft has shut down a long-running malicious extension operation on the Edge Add-ons store that hid its payloads inside ordinary image and font files, then woke up days after install to steal credentials and run ad fraud. The company calls it StegoAd, a mash-up of steganogra…
A public proof-of-concept is now out for CVE-2026-55200, a critical flaw in libssh2 that lets a malicious or compromised SSH server trigger memory corruption on a connecting client, with possible code execution. No credentials, no user interaction. The bug affects every release u…
Cybersecurity researchers have uncovered two hijacked npm packages and a cluster of Go packages that are designed to deploy a Python-based information stealer on compromised Windows, Linux, and macOS hosts. "This attack avoids the most common npm execution paths through lifecycl…
Uma evolução significativa do trojan de acesso remoto (RAT) Millenium infectou mais de 62 mil dispositivos Windows em mais de 160 países, usando bots do Telegram para comunicação com seus operadores. A empresa de segurança Group-IB, que examinou a versão 4.* do malware, identific…
A agência de segurança cibernética dos EUA (CISA) adicionou dia 25 de Junho a falha de execução remota de código CVE-2026-12569 (CVSS de 9.3) ao seu catálogo de Vulnerabilidades Exploradas Conhecidas (KEV), após a confirmação de ataques ativos contra o sistema de gestão do ciclo …
A Europol, em uma ação coordenada com agências de diversos países e parceiros privados, desferiu um golpe significativo contra as redes criminosas por trás dos malwares SocGholish, Amadey e StealC, como parte da Operação Endgame. A operação, que ocorreu nas últimas duas semanas, …
Canadian hacktivist Aubrey Cottle, known as Kirtaner and once linked to Anonymous, gets 18 months for a 2021 Texas GOP website cyberattack.
The Security Service of Ukraine (SSU) said it, together with the U.S. Federal Bureau of Investigation (FBI), uncovered a long-running campaign orchestrated by Russian intelligence services to break into the messaging accounts of government officials, military personnel, politicia…
An agentic coding tool tasked with running a seemingly benign GitHub repository could execute a malicious payload that is invisible to both security agents and human reviewers. [...]
The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has evolved to steal Signal Backup Recovery Keys, allowing attackers to access victims' historical messages. [...]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is giving federal agencies until Sunday to patch a vulnerability in Cisco Unified Communications Manager Server that is being actively exploited. [...]
