The Thunder Anti-Virus Free Scanner 4.5 is a newly launched, entirely free portable tool designed to protect Windows PC users from various cybersecurity threats. With its user-friendly approach, the software requires no installation; users can simply download, extract, and run it directly on their systems.

Adrian Kriel has released version 8.0.0 of the ClamAV Unofficial Signatures Updater after a five-year gap since the last update, adding full compatibility with ClamAV 1.x and official Docker support. This update introduces two new optional signature sources, fixes a bug that corrupted previous installs, and refactors the code to improve efficiency by removing 380 lines of duplicated code. Additionally, the continuous integration pipeline has been migrated to GitHub Actions for better testing and reliability. Users upgrading from version 7.x can do so safely, but should review the changelog for important changes, especially regarding disabled signatures

The OWASP Core Rule Set (CRS) has released version 4.28.0, which includes critical security patches and performance improvements, such as enhanced XML attribute inspection and the removal of catastrophic backtracking in Unix shell evasion detection. This update also introduces new protections against various forms of SQL injection and remote code execution evasion, while improving performance for high-traffic web applications. Additionally, the project has launched its first Long-Term Support (LTS) release, version 4.25.0, which aims to stabilize the core detection engine and reduce false positives as support for the older CRS 3.3.x version comes to an end in Q3 2026. Administrators are encouraged to download the new rules from GitHub, but it is emphasized that CRS should be used as a supplementary security measure rather than a complete replacement for secure coding practices

Atlantis Word Processor Lite 5.0.5.3 has been released, offering users a robust and efficient tool for all their word processing needs. This software is designed to cater to both beginners and advanced users, providing an array of features to help create professional-grade documents, including reports, novels, articles, and letters. Despite its compact size, Atlantis Word Processor Lite delivers exceptional performance and versatility, making it an ideal desktop assistant for tasks ranging from the simplest to the most intricate.

The Linux Security Roundup for Week 26, 2026 highlights a significant number of critical security patches across various distributions, including RHEL, Ubuntu, Debian, and more, addressing vulnerabilities in widely used applications like Nginx, Firefox ESR, PostgreSQL, and the Linux kernel. Many distributions, including Fedora and Oracle Linux, issued advisories for remote code execution flaws, memory corruption, and privilege escalation risks, underscoring the urgent need for system administrators to execute updates promptly. Key areas of concern include kernel vulnerabilities and web stack security, with Debian and Ubuntu categorizing their updates as emergency due to the severity of the issues. Administrators are urged to run their respective package managers and apply patches without delay, as the volume of critical updates poses a heightened risk of exploitation if left unaddressed

Google has released version 2.2.1 of Google Antigravity, an advanced software development tool and integrated development environment (IDE) that harnesses the power of artificial intelligence. This innovative platform allows developers to create software by commanding autonomous AI agents rather than writing every line of code manually, thereby streamlining the development process and making it more efficient and accessible.

Bitdefender Antivirus Free Edition 27.0.60.339 has been released, offering users a basic yet effective solution for antivirus protection without any cost. This freeware version serves as a simplified alternative to Bitdefender’s paid options, including Antivirus Plus and Total Security, and is particularly suitable for those seeking straightforward, reliable protection against viruses, malware, and online threats.

UVK Ultra Virus Killer has released its latest version, 11.10.26.0, which allows users to effectively detect and remove various types of malware and spyware from infected computers. With its user-friendly interface, UVK simplifies the process of managing and eliminating threats.

Norton 360 Remover version 26.6.11050.2580 has been released, providing a specialized utility aimed at effectively uninstalling the latest Norton device security software from Windows devices. This tool is designed to ensure a comprehensive removal of all associated files and settings, paving the way for a clean reinstallation if necessary. By utilizing Norton 360 Remover, users can eliminate any remnants of previous installations, which can enhance both the performance and reliability of the Norton security product.

AVG AntiVirus Free Edition 26.6.11050 has been released as a robust solution for protecting PCs against a wide array of viruses. It serves as a reliable upgrade for users on Windows 10 and 11, who may seek enhanced security features beyond the basic protection offered by Microsoft Defender. AVG AntiVirus Free stands out for its lightweight design, providing real-time protection against various threats, including viruses, spyware, ransomware, and phishing attempts, while operating with minimal system impact.

AVG Clear (Remover) version 26.6.11050 has been released, offering users a comprehensive solution for completely uninstalling AVG software from their systems. This tool ensures the removal of all components associated with AVG, including registry items, installation files, and user data. It is particularly useful when standard uninstallation methods fail, whether due to issues with repair, reinstallation, or complete removal.

In the Linux Security Roundup for Week 25, 2026, urgent security patches have been released for various enterprise distributions, including Rocky and AlmaLinux, which require immediate kernel and OpenSSL updates to prevent potential vulnerabilities. Debian and Ubuntu administrators are advised to prioritize updates for nginx and CUPS, while rolling distributions like Fedora and SUSE quickly roll out updates for container tools and Python libraries. Slackware has also issued critical patches to address flaws in core packages, while SUSE has released updates addressing numerous vulnerabilities across their distributions. System administrators are encouraged to apply these updates promptly, using command-line tools to ensure minimal downtime and proper patch verification

The Antivirus Live CD 52.0-1.5.2 has been updated to include ClamAV 1.5.2, providing a fast-booting environment for effective malware scans without compromising the host system. Users are advised to download the ISO and verify its checksum to avoid issues during boot, and proper USB setup is crucial to prevent partition errors. This lightweight tool is particularly useful for recovering data from stubborn infections that traditional security software cannot handle. The process emphasizes the importance of updating the virus database with freshclam before scanning to ensure detection of modern threats, making it a valuable resource for isolating and addressing malware

Malwarebytes has recently released version 5.6.0.256 of its antivirus software, which serves as a comprehensive replacement for traditional antivirus programs. This software is designed to protect users from various online threats, including malware, ransomware, exploits, and malicious websites and applications. For those looking for guidance, a video tutorial is available to help users navigate the software.

The Farbar Recovery Scan Tool (FRST) version 13.06.2026 has been released as a free and portable application designed to identify and diagnose malware issues in Windows systems. This tool is compatible with both 32-bit and 64-bit versions of Windows. One of the unique features of FRST is its ability to operate within the Windows Recovery Environment, allowing users to diagnose and address boot-related problems.

This week's Linux security roundup highlights critical updates for various distributions, including kernel upgrades and service patches for OpenSSL, Samba, and Apache, necessitating careful scheduling and potential reboots. Administrators are urged to prioritize patching systems across multiple distributions such as AlmaLinux, Debian, Fedora, Oracle Linux, Red Hat, Rocky Linux, Slackware, SUSE, and Ubuntu to mitigate vulnerabilities that could lead to remote code execution and data theft. Specific attention is drawn to Samba updates due to historical ties with ransomware attacks, and the necessity of testing changes in staging environments before deployment to production systems. The report emphasizes the importance of immediate action to ensure network security and recommends using appropriate commands for each distribution to apply the updates effectively

The newly released Thunder Anti-Virus Free Scanner 4.3 offers users an effective and completely free portable option for scanning their computers for potential security threats. This software is designed for convenience, requiring no installation. Users simply download the executable file, extract it, and run it on any Windows PC to enhance system protection.

IPFire 2.29 - Core Update 203 has been released for testing, featuring a significant overhaul of the DNS system by replacing the old Unbound resolver with Knot Resolver, which provides encrypted upstream forwarding and a more efficient caching mechanism. The update also introduces 6 GHz WiFi support, fixing previous connectivity issues while enhancing performance in crowded environments. Additionally, it includes compatibility for AWS IMDSv2, Intel microcode updates, and resolves a Perl encoding bug that affected non-ASCII translations. Users are advised to test the update in a safe environment due to necessary configuration changes related to the new DNS features

Microsoft has released its June 2026 security updates, addressing critical vulnerabilities including remote code execution flaws in HTTP.sys and various weaknesses in Secure Boot and BitLocker. The update includes over two hundred patches for Microsoft CVEs and third-party vulnerabilities, emphasizing the importance of applying the servicing stack update first to avoid leaving systems vulnerable. Key patches target critical components such as Exchange Server and Office applications, which are particularly crucial for IT administrators managing sensitive environments. Proper deployment planning is essential, with recommendations to test on non-critical workstations first and ensuring reboot processes are followed to maintain system integrity

Glarysoft has released version 1.217.0.859 of Malware Hunter, a utility designed to identify and eliminate malicious files and threats from your computer. This software is particularly effective for running hyper-scans, which quickly detect viruses and alert users to their presence, ensuring that all traces of these threats are removed from the system. Unlike traditional antivirus programs, Glarysoft Malware Hunter functions as an on-demand scanner, meaning it does not offer continuous monitoring but allows users to initiate scans whenever they choose.