VulnHub

Researchers at Expel have raised concerns about malicious Chrome extensions that are targeting users' conversations with AI tools. These extensions, often disguised as useful add-ons, can secretly collect and transmit sensitive information, including chat history and personal data. Users who install these extensions unknowingly expose their private interactions to potential attackers. This incident is particularly concerning as AI technology becomes more integrated into daily tasks, increasing the risk of data breaches. Users are advised to be cautious about the extensions they install and to regularly review their browser settings for any unauthorized additions.

VoidStealer is a new type of information-stealing malware that has been discovered to exploit a flaw in Chrome's Application-Bound Encryption (ABE). This malware uses a clever method to bypass security measures and access the master key needed to decrypt sensitive data stored in the Chrome browser. As a result, users' personal information, including passwords and credit card details, could be at risk. This development is concerning for anyone using Chrome, as it highlights vulnerabilities that attackers can exploit to gain unauthorized access to private data. Users should remain vigilant and consider enhancing their security measures to protect against such threats.

A malicious Chrome extension called ShieldGuard was discovered to be a crypto scam masquerading as a security tool. This extension primarily targeted users looking to protect their cryptocurrency wallets but instead siphoned off sensitive wallet information and drained user data. Researchers found that once installed, the extension would exploit its permissions to access and transfer funds from users' crypto wallets. This incident affects anyone who installed the ShieldGuard extension, highlighting the ongoing risks of using unverified browser extensions in the cryptocurrency space. Users are urged to be cautious and only download extensions from reputable sources to safeguard their assets.

Researchers have discovered a serious vulnerability in Android that allows attackers to hijack mobile payment applications using a technique called LSPosed-based runtime manipulation. This attack can bypass security measures such as SIM binding, which is intended to protect users' financial transactions. As a result, anyone using affected payment apps could be at risk of fraud and unauthorized transactions. This incident highlights the ongoing challenges in mobile security, especially for users who rely on their devices for financial activities. Users should be cautious and consider reviewing their app security settings until further protections are implemented.

Two Google Chrome extensions have been compromised after a transfer of ownership, allowing attackers to inject malicious code and steal sensitive user data. The extensions, originally developed by a user identified as 'akshayanuonline@gmail.com', are QuickLens and another unnamed extension. This incident raises significant concerns as it exposes users who have installed these extensions to potential malware and data breaches. Users of these extensions should be cautious and consider removing them to protect their information. This situation serves as a reminder of the risks associated with third-party software and the importance of monitoring the permissions and developers of browser extensions.

Google has reported a significant increase in zero-day attacks targeting enterprise software, with nearly a quarter of these incidents aimed at security and networking appliances in 2025. This trend indicates that attackers are increasingly focusing on vulnerabilities within critical infrastructure components used by businesses. The implications are serious, as these vulnerabilities can lead to unauthorized access, data breaches, and disruptions in service. Companies that rely on these types of software need to prioritize security measures and stay updated on patches to protect their systems. As the threat landscape evolves, organizations must remain vigilant to mitigate risks associated with these attacks.

The latest Security Affairs Malware newsletter covers several significant malware threats that have emerged recently. Notably, a group identified as Stan Ghouls is targeting users in Russia and Uzbekistan using the NetSupport Remote Access Trojan (RAT), which allows attackers to control infected systems remotely. Another concerning development is the discovery of ZeroDayRAT, a new spyware designed to infiltrate both Android and iOS devices. Additionally, researchers have uncovered a Linux botnet named SSHStalker, which utilizes old-school IRC methods to compromise new victims. These activities demonstrate the evolving tactics of cybercriminals and emphasize the need for users and organizations to remain vigilant against these persistent threats.

A recent investigation by Q Continuum has uncovered that 287 Chrome extensions are leaking private browsing data from approximately 37.4 million users to companies like Similarweb and Alibaba. These extensions, often perceived as harmless tools, have been found to convert users' browsing histories into marketable products. The data breach raises significant privacy concerns, particularly for users who may not be aware that their online activities are being monitored and sold. This incident highlights the need for users to be vigilant about the extensions they install and the permissions they grant. As these extensions may not seem malicious at first glance, it serves as a reminder of the potential risks associated with browser add-ons.

A newly identified hacking group, suspected to be linked to Russian intelligence, has launched attacks against various Ukrainian sectors, including defense, government, and energy. This group is using a malware called CANFAIL, which was uncovered by researchers from Google Threat Intelligence Group. The targeting of critical infrastructure and military entities raises significant concerns about national security and the ongoing conflict in the region. As these attacks could disrupt essential services and information systems, the situation highlights the need for enhanced cybersecurity measures among the affected organizations. This incident is part of a broader pattern of cyber warfare tactics being employed against Ukraine.