security tool

Tech Optimizer
August 22, 2025
Kerberus acquired Pocket Universe on August 16, 2025, in a seven-figure deal to enhance security for cryptocurrency users by developing a browser-level antivirus solution. This acquisition addresses the emerging threat of browser-based malware, which operates without user interaction, and aims to establish a cohesive platform that intercepts malicious code. Kerberus plans to integrate Pocket Universe's fraud-prevention capabilities into its Sentinel3 browser extension, extending protection across Ethereum Virtual Machine (EVM) chains and Solana. The company has 200,000 weekly active users and is set to launch a minimal viable product (MVP) for its antivirus solution within four months. Strategic partnerships with Pocket Universe's co-founders and Ran Neuner of Onchain Capital further bolster Kerberus' credibility in the crypto security sector.
Tech Optimizer
August 6, 2025
A new Android spyware campaign called LunaSpy has emerged, disguising itself as an antivirus or banking protection application. It spreads through deceptive messenger links and fraudulent channels, tricking users into downloading it. Once installed, LunaSpy mimics a legitimate scanner and fabricates threat detections while secretly monitoring device activities and stealing sensitive data. Since February 2025, it has been spreading through hijacked contact accounts and new Telegram channels. Users are advised to avoid downloading apps from unofficial links, scrutinize messenger invitations, and only install applications from reputable app stores. Employing reliable antivirus software and being cautious with permissions can enhance device security.
Winsage
July 30, 2025
The Microsoft Security Compliance Toolkit is a suite of tools for administrators to assess Group Policy Objects (GPOs) against Microsoft's security baselines, helping to identify discrepancies and implement secure settings. It includes tools such as the Policy Analyzer, Local Group Policy Object (LGPO) utility, and Set Object Security application. Administrators can download the toolkit from Microsoft's website, which contains zip files for various security baseline packages. The Policy Analyzer compares GPOs with local security policies to identify inconsistencies, while the LGPO tool manages local security policies and allows for policy backup and verification. The Set Object Security tool applies security descriptors to objects like files and folders. For Windows Server, administrators should test security baselines in non-production environments before deployment. With Windows Server 2025, the OSConfig platform allows for direct application of security baselines through PowerShell, simplifying the update process and maintaining compliance.
Tech Optimizer
May 26, 2025
Microsoft's Smart App Control is a new feature designed to enhance malware prevention for Windows users by proactively blocking suspicious applications before they can cause harm. It utilizes advanced machine learning and cloud data to identify and neutralize potential threats based on patterns and behaviors. While Smart App Control provides a proactive layer of protection, Microsoft recommends that users continue to use traditional antivirus software to complement its capabilities, as traditional programs are effective at identifying and removing known threats.
Winsage
May 12, 2025
A critical cloud security vulnerability rated 10/10 has been reported for Microsoft users, along with persistent denial of service attacks affecting Windows and warnings about password theft. A new tool called Defendnot has been released, which can disable Windows Defender, Microsoft's antivirus protection. Developed by a security researcher known as es3n1n, Defendnot simplifies the process of bypassing Windows Defender by tricking it into disabling itself. It uses undocumented application programming interfaces (APIs) to convince Windows Defender that another antivirus solution is present, without relying on third-party antivirus code. The availability of Defendnot poses a significant risk, potentially aiding malicious actors.
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