Linux systems

Winsage
May 14, 2025
Microsoft addressed a boot issue affecting dual-boot systems running Linux alongside Windows after the August 2024 Windows security updates, which caused Linux systems to fail to boot due to a Secure Boot Advanced Targeting (SBAT) update. This issue impacted various Windows operating systems, including Windows 10, Windows 11, and Windows Server 2012 and later. The problem arose from a detection mechanism that failed to recognize some customized dual-boot setups, leading to error messages such as "Something has gone seriously wrong: SBAT self-check failed: Security Policy Violation." Microsoft confirmed that the boot issues would be resolved with the May 2025 Patch Tuesday security updates and provided a temporary workaround in late August, advising users to delete the SBAT update. On September 19, Microsoft stopped the automatic application of the problematic SBAT update and recommended a command to prevent future SBAT updates. The issue was specific to the August 2024 security and preview updates, and subsequent updates starting with September 2024 did not contain the problematic settings.
Winsage
May 14, 2025
Microsoft's Recall feature is set to debut after a delay due to security concerns. The update for Windows 11, released on May 13th, includes AI-driven tools to enhance user interactions and productivity. Key features integrated from the April 25th Preview update include: - Recall (preview): Allows users to retrieve information from various applications, websites, and documents using AI for quick searches based on content descriptions, with options to save snapshots of activities and manage them through Windows Hello. - Click to Do (preview): Enables immediate action on items displayed on the screen using a keyboard shortcut for editing or summarizing content. - Improved Windows Search: Enhanced search capabilities allow natural language queries to locate documents and settings. - Phone Link: Facilitates interaction between Windows PCs and mobile devices for calls, messages, and content sharing. - Widgets: Web developers can create interactive widgets with customization options for lock screen widgets. Additional updates include improvements to File Explorer, accessibility enhancements, and new settings management options for app recommendations. The update for Windows 10 focuses on a fix for Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI) to improve detection of Linux systems. Detailed patch notes and download links are available through the Microsoft Update Catalog.
Tech Optimizer
April 8, 2025
The PostgreSQL open-source database server is integrating IO_uring support for asynchronous I/O operations and AVX-512 acceleration for CRC32 computations, potentially improving performance by up to three times. It has also introduced initial support for Non-Uniform Memory Access (NUMA) awareness, aimed at enhancing performance on multi-node and multi-socket servers. This feature is available in the PostgreSQL Git repository ahead of the PostgreSQL 18.0 release scheduled for September and can be enabled with the "--with-libnuma" configuration option, currently limited to Linux systems. Enhancements include pg_shmem_allocations_numa for shared memory allocation insights and pg_buffercache_numa for buffer information across NUMA nodes.
AppWizard
April 4, 2025
The Griffith Observatory in Los Angeles has launched a free downloadable Minecraft map that allows users to explore its architecture virtually. The map is compatible with Windows, Mac, and Linux systems and offers a first-person perspective, featuring art, architecture, and educational exhibits. A scavenger hunt side-quest is included for interactive engagement. The observatory, dedicated in May 1935, underwent renovations and reopened in November 2006. It has been featured in various films and television shows, including "Rebel Without a Cause" and "La La Land."
Winsage
February 22, 2025
Operating systems significantly influence user interactions with computers, accommodating various preferences. Windows is the most widely used operating system for traditional desktops but has several productivity limitations: 1. Windows installations often come with excessive pre-installed applications (bloatware), unlike macOS and most Linux distributions, which have minimal bloatware. 2. Windows lacks built-in productivity software, requiring users to purchase Microsoft Office or use alternatives, while macOS includes basic applications and Linux offers LibreOffice for free. 3. Windows does not have an integrated local file-sharing solution comparable to Apple's AirDrop, making file transfers between devices more cumbersome. 4. Keyboard and touchpad shortcuts in Windows are less intuitive and consistent compared to macOS, which can hinder productivity for users accustomed to macOS gestures. 5. Windows is a primary target for malware due to its widespread use, leading to a higher risk of system compromise compared to macOS and Linux, which encounter less malware.
Winsage
February 18, 2025
The author transformed a mini PC into a basic Network Attached Storage (NAS) solution using a standard Windows installation. While Windows can work for simple setups, it is generally inefficient for NAS due to its resource usage, lack of native ZFS support, forced updates, complicated Docker and VM management, and clunky remote access. Windows runs unnecessary background services that consume RAM and storage, while dedicated NAS software optimizes performance. Windows does not support ZFS natively, which is beneficial for data integrity and features like compression and encryption. Windows updates can disrupt services due to their unpredictable nature, unlike dedicated NAS systems that allow for scheduled updates. Managing Docker containers or virtual machines is more complex on Windows compared to Linux, which is better suited for these tasks. Remote access on Windows requires cumbersome setups, while Linux offers easier SSH access and web interfaces for management.
Winsage
February 14, 2025
A hacking campaign named “REF7707” has been targeting Windows and Linux systems with malware families including FINALDRAFT, GUIDLOADER, and PATHLOADER. It originated in late November 2024, when Elastic Security Labs detected alerts from the Foreign Ministry of a South American nation. The attackers used Microsoft’s certutil application to download files and had valid network credentials for lateral movement. FINALDRAFT, a key component of the campaign, exploits the Windows-signed debugger CDB.exe and uses a Scheduled Task for persistence. It employs Microsoft’s Graph API for command and control, utilizing cloud services and domains like support.vmphere[.]com and update.hobiter[.]com. The campaign highlights the need for improved security measures across different operating systems.
AppWizard
December 26, 2024
The Minecraft Minepal mod introduces an AI-driven non-player character (NPC) that interacts with players in a lifelike manner, powered by ChatGPT. It supports 55 languages and is compatible with Windows, Mac, and Linux, available for free and supporting up to Minecraft version 1.20.4. The NPC can engage in voice chat, assist in constructing structures, accompany players, gather and craft blocks, perform tasks like cooking and repairing, and can be customized in appearance and personality. Installation involves downloading the standalone Minepal application, entering the Minecraft username, specifying the host, selecting the Java version, and launching Minecraft to introduce the NPC into the game.
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