VulnHub

Two malicious extensions on Microsoft's Visual Studio Code Marketplace have been found to deploy information-stealing malware on developers' machines. This malware is capable of taking screenshots, stealing credentials, and hijacking browser sessions, posing a significant threat to developers' security and privacy.

The JS#SMUGGLER campaign is a sophisticated web attack that employs obfuscated JavaScript and hidden HTA files to deploy the NetSupport RAT on Windows desktops. This malware allows attackers to gain full remote control over infected systems, posing a significant threat to user security and privacy.

The KB5070311 update for Windows 11 addresses critical issues such as File Explorer freezes and search problems, enhancing overall system stability and performance. This update includes 49 changes aimed at improving user experience and resolving known bugs.

A new cybersecurity campaign is utilizing fake Windows update pop-ups on adult websites to trick users into executing malicious commands. This method combines ClickFix lures with phishing tactics, posing a significant risk to users who visit these sites.

The article discusses a vulnerability in Opto 22's groov View that allows for the exposure of sensitive information through metadata, potentially leading to credential and key exposure as well as privilege escalation. This vulnerability, assigned CVE-2025-13084, has a CVSS v4 score of 6.1 and affects multiple versions of groov View, necessitating immediate remediation to mitigate risks.

ToddyCat, a threat actor, has developed a new tool called TCSectorCopy to steal Outlook emails and Microsoft 365 access tokens by exploiting the OAuth 2.0 authorization protocol through users' browsers. This poses a significant threat to corporate email security, as it allows unauthorized access to sensitive information outside the compromised infrastructure.

Microsoft has raised concerns about the security risks associated with its new Agentic AI feature, highlighting the potential for AI agents to engage in malicious activities like data exfiltration and malware installation if not properly secured. This underscores the critical need for robust security controls to mitigate these risks.

This week, significant cybersecurity threats emerged as hackers exploited new 0-day vulnerabilities in Fortinet and Chrome, infiltrating supply chains and SaaS tools. The rapid response from major companies like Microsoft, Salesforce, and Google highlights the severity of these attacks and the ongoing challenges in securing trusted applications and software updates.

The ShadowPad malware is exploiting a recently patched vulnerability in Microsoft Windows Server Update Services (WSUS), identified as CVE-2025-59287, allowing attackers to gain full system access. This exploitation highlights the critical need for organizations to promptly apply security updates to vulnerable systems to prevent unauthorized access.

The Tsundere botnet, targeting Windows users, is expanding and capable of executing arbitrary JavaScript code from a command-and-control server. This poses a significant threat to users, as the botnet's propagation methods remain unclear, indicating a potential for widespread exploitation.