Security researchers at Barracuda Networks have discovered two novel QR code phishing (quishing) techniques involving splitting malicious QR codes into two parts or embedding them into legitimate ones. They detailed their findings in a new report, Threat Spotlight: Split and nested QR codes fuel new generation of ‘Quishing’ attacks, published on August 20. QR Code … Ler mais
Warlock ransomware operators have extensively targeted the Microsoft SharePoint ToolShell vulnerability to hit victims globally, according to Trend Micro researchers. Warlock affiliates have used the widely reported flaw to compromise unpatched organizations at speed and depth via a sequence of sophisticated post-exploitation techniques. “By exploiting SharePoint’s authentication and deserialization flaws, attackers were able to rapidly … Ler mais
Recently released Windows 11 24H2 updates are reportedly causing data corruption and failure issues for some SSD and HDD models on up-to-date systems. This issue was first reported on Friday by a Japanese PC building enthusiast who saw drives with Phison NAND controllers disappearing from the OS during heavy write operations (like writing large files … Ler mais
A US non-profit has urged business owners and influencers not to fall for a new scam in which threat actors try to gain remote access to their PC and hijack their online accounts. The Better Business Bureau (BBB) warned that the “podcast imposter” scam usually begins with an email from the management team of a … Ler mais
In this input integrity attack against an AI system, researchers were able to fool AIOps tools: AIOps refers to the use of LLM-based agents to gather and analyze application telemetry, including system logs, performance metrics, traces, and alerts, to detect problems and then suggest or carry out corrective actions. The likes of Cisco have deployed … Ler mais
Os pesquisadores de segurança cibernética descobriram vulnerabilidades críticas no chatbot de suporte ao cliente da Lenovo, que poderia permitir que os invasores executem scripts maliciosos em sistemas corporativos e roubam dados de sessão sensível. A descoberta destaca lacunas de segurança significativas nas implementações da IA corporativa e levanta preocupações sobre a rápida implantação de sistemas … Ler mais
Read more about Apple’s UK backdoor court battle: Experts Dismayed at UK’s Apple Decryption Demands Experts Slam Government After “Disastrous” Apple Encryption Move US Legislators Demand Transparency in Apple’s UK Backdoor Court Fight The UK has reportedly agreed to drop its controversial demand for Apple to provide a backdoor, according to the US government. Tulsi … Ler mais
A Microsoft lançou uma atualização de segurança fora da banda para resolver um problema crítico que afeta as operações de redefinição e recuperação do Windows em várias versões do sistema operacional. O patch, lançado Em 19 de agosto de 2025, resolve problemas que surgiram depois que os usuários instalaram a atualização de segurança do Windows … Ler mais
Os pesquisadores de segurança divulgaram uma vulnerabilidade crítica na cápsula de Kubernetes v0.10.3 e versões anteriores que permitem que os usuários de inquilinos autenticados injetem etiquetas arbitrárias em namespaces do sistema, quebrando fundamentalmente o isolamento multi-quinante. A vulnerabilidade, rastreada comoCVE-2025-55205Com uma pontuação CVSS de 9,9, permite que os invasores ignorem os limites de segurança e … Ler mais
Microsoft has been forced to release an out-of-band update for various versions of Windows after being made aware of reset/recover issues following August’s Patch Tuesday. The tech giant urged users who have not yet installed this month’s security updates, issued on August 12, to instead install the emergency ones it published yesterday. That’s because the … Ler mais
