Cyber Security News

Darknet markets, operating beyond the reach of traditional payment processors and legal systems, rely on escrow systems to secure cryptocurrency transactions between buyers and vendors.  These systems, using multisignature wallets and automated release mechanisms, aim to ensure transaction security and facilitate dispute resolution. However, vulnerabilities in centralized dispute processes and the persistent threat of exit […]

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A critical vulnerability in OpenAI’s ChatGPT Connectors feature allows attackers to exfiltrate sensitive data from connected Google Drive accounts without any user interaction beyond the initial file sharing. The attack, dubbed “AgentFlayer,” represents a new class of zero-click exploits targeting AI-powered enterprise tools. The vulnerability was disclosed by cybersecurity researchers Michael Bargury from Zenity and […]

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A critical vulnerability in the Linux kernel, identified as CVE-2025-38236, has exposed a flaw that could allow attackers to escalate privileges from within the Chrome renderer sandbox on Linux systems.  Google Project Zero researcher Jann Horn discovered the bug affects Linux kernel versions 6.9 and above, stemming from the obscure MSG_OOB (out-of-band) feature in UNIX […]

The post New Linux Kernel Vulnerability Directly Exploited from Chrome Renderer Sandbox Via Rare Linux Socket Feature appeared first on Cyber Security News.

A sophisticated cryptocurrency theft campaign has emerged targeting the Bittensor ecosystem through malicious Python packages distributed via the Python Package Index (PyPI). The attack leverages typosquatting techniques to deceive developers and users into installing compromised versions of legitimate Bittensor packages, ultimately resulting in complete wallet drainage during routine staking operations. The malicious campaign was orchestrated […]

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A sophisticated malware campaign dubbed “Efimer” has emerged as a significant threat to cryptocurrency users worldwide, employing a multi-vector approach that combines compromised WordPress websites, malicious torrents, and deceptive email campaigns. First detected in October 2024, this ClipBanker-type Trojan has evolved from a simple cryptocurrency stealer into a comprehensive malicious infrastructure capable of self-propagation and […]

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A sophisticated cybercriminal enterprise operating over 5,000 fraudulent online pharmacy websites has been exposed in a comprehensive investigation, revealing one of the largest pharmaceutical fraud networks ever documented. This massive operation, orchestrated by a single threat actor group, targets vulnerable individuals seeking prescription medications through deceptive digital storefronts that mimic legitimate pharmaceutical retailers. The fraudulent […]

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Researchers have disclosed a series of critical zero-day vulnerabilities that completely bypass Windows BitLocker encryption, allowing attackers with physical access to extract all protected data from encrypted devices in a matter of minutes. The research, conducted by Alon Leviev and Netanel Ben Simon from Microsoft’s Security Testing & Offensive Research at Microsoft (STORM) team, exposes […]

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A sophisticated information-stealing malware campaign has emerged, utilizing advanced obfuscation techniques and multiple infection vectors to evade traditional security controls. The DarkCloud Stealer, first documented in recent threat intelligence reports, represents a significant evolution in cybercriminal tactics, employing a complex multi-stage delivery mechanism that begins with seemingly innocuous archive files and culminates in the deployment […]

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Over 28,000 unpatched Microsoft Exchange servers are exposed on the public internet and remain vulnerable to a critical security flaw designated CVE-2025-53786, according to new scanning data released on August 7, 2025, by The Shadowserver Foundation. The Cybersecurity and Infrastructure Security Agency (CISA) issued Emergency Directive 25-02 on August 7, mandating federal agencies to address […]

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A sophisticated new malware framework named CastleBot has emerged as a significant threat to cybersecurity, operating as a Malware-as-a-Service (MaaS) platform that enables cybercriminals to deploy diverse malicious payloads ranging from infostealers to backdoors linked to ransomware attacks. First appearing in early 2025, the malware has demonstrated remarkable adaptability and technical sophistication, with activity levels […]

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A sophisticated new variant of the DarkCloud information stealer has emerged in the cyberthreat landscape, targeting Windows users through carefully crafted phishing campaigns designed to harvest sensitive credentials and financial information. This fileless malware variant represents a significant evolution in stealer technology, employing advanced evasion techniques and multi-stage deployment mechanisms that make detection particularly challenging […]

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Critical security flaws in Axis Communications’ surveillance infrastructure have left over 6,500 organizations worldwide vulnerable to sophisticated cyberattacks, with potential impacts spanning government agencies, educational institutions, and Fortune 500 companies. The Swedish security camera manufacturer’s popular video surveillance products contain four distinct vulnerabilities that could allow attackers to gain complete control over camera networks and […]

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The notorious VexTrio traffic distribution system (TDS) has expanded its cybercriminal operations beyond traditional web-based scams to include the development and distribution of malicious mobile applications designed to masquerade as legitimate VPN services..This sophisticated threat actor, which has maintained a dominant presence in the malicious advertising ecosystem since 2015, is now leveraging app stores to […]

The post VexTrio TDS System Developing Several Malicious Apps Mimic as VPNs to Publish in Google Play and App Store appeared first on Cyber Security News.

U.S. authorities have announced the successful dismantling of the BlackSuit ransomware operation, a notorious group linked to attacks on more than 450 organizations worldwide. The operation, led by Immigration and Customs Enforcement’s (ICE) Homeland Security Investigations (HSI), involved seizing servers, domains, and digital assets used for deploying ransomware, extorting victims, and laundering illicit profits. BlackSuit, […]

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In recent months, security researchers have uncovered a novel attack vector targeting Python package installers through ambiguities in the ZIP archive format. By exploiting discrepancies between local file headers and the central directory, malicious actors can craft seemingly benign wheel distributions that, when unpacked by vulnerable installers, silently smuggle unauthorized files into the target environment. […]

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Columbia University has disclosed a major cybersecurity incident where an unauthorized third party accessed and extracted a significant volume of personal and financial data. The breach, which affects a vast number of individuals connected to the university, was discovered following a technical outage in late June. According to a notice sent by the university, the […]

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Threat actors began slipping malicious code into legitimate RubyGems packages, disguising infostealers as social media automation tools in early 2023. Over the past two years, attackers operating under aliases such as zon, nowon, kwonsoonje, and soonje have published more than 60 gems that deliver promised automation features—bulk posting, engagement amplification, and backlink creation—while covertly harvesting […]

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A sophisticated new technique that exploits the Windows Private Character Editor to bypass User Account Control (UAC) and achieve privilege escalation without user intervention, raising significant concerns for system administrators worldwide. The attack disclosed by Matan Bahar leverages eudcedit.exeMicrosoft’s built-in Private Character Editor, located in C:\Windows\System32, which was originally designed to create and edit End-User […]

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Cybersecurity researchers have uncovered a sophisticated malware campaign targeting the Go ecosystem through eleven malicious packages that employ advanced obfuscation techniques to deliver second-stage payloads. The campaign demonstrates a concerning evolution in supply chain attacks, leveraging the decentralized nature of Go’s module system to distribute malicious code that can compromise both Linux build servers and […]

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A sophisticated technique dubbed “ECScape” that allows malicious containers running on Amazon Elastic Container Service (ECS) to steal AWS credentials from other containers sharing the same EC2 instance. The discovery highlights critical isolation weaknesses in multi-tenant ECS deployments and underscores the security advantages of AWS Fargate’s micro-VM architecture. The technique, developed by security researcher Naor […]

The post ECScape: Exploiting ECS Protocol on EC2 to Exfiltrate Cross-Task IAM and Execution Role Credentials appeared first on Cyber Security News.