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Faizul "Piju" 9M2PJU: Understanding Public NTP Servers: A Vital Tool for Time Synchronization

The Network Time Protocol (NTP) is crucial for time synchronization in networks and communications, ensuring accuracy in distributed systems and logs.
NTP, created by Dr. David L. Mills in 1985, continues to evolve to offer precise timekeeping in various industries with enhanced accuracy and security features.
NTP operates using a hierarchical structure involving Stratum 1 and Stratum 2 servers to provide accurate time distribution with minimal load on primary sources.
Practical uses of NTP include timestamp synchronization in computer networks, financial transactions, telecommunications, cybersecurity, and space research.
Public NTP servers like pool.ntp.org, time.google.com, and time.windows.com offer global time synchronization services with reliability and availability.
Popular NTP server software options include ntpd, Chrony, OpenNTPD, Windows Time Service, Meinberg NTP, and specialized solutions like GPSD and NTPsec.
Accurate timekeeping through NTP is crucial for amateur radio operators for digital modes, APRS positioning, logbook accuracy, satellite communications, and emergency coordination.
Utilizing reliable NTP servers enhances efficiency, communication quality, and operational effectiveness for various users, including amateur radio enthusiasts.

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Analyticsindiamag

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SUSE Security to Integrate with Microsoft Products for Better Threat Response

SUSE, a global open source software company, will integrate its Security Solutions with Microsoft Sentinel, a cloud-native security information and event management (SIEM) platform.
The integration will allow security data from SUSE environments to flow directly into Microsoft Sentinel, providing organizations with a centralized dashboard to monitor activity and respond to threats.
SUSE's Security Copilot will correlate SUSE Security data with other data sources within Sentinel to identify complex attacks and make proactive recommendations to address potential threats.
The collaboration between SUSE and Microsoft aims to simplify security operations, improve threat protection, and provide comprehensive threat intelligence for organizations running cloud-native workloads on Microsoft Azure.

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Ubuntu

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Image Credit: Ubuntu

Among the waves: Plucky Puffin

Puffins are colorful nautical birds also known as the "Clown of the sea".
The upcoming release of Ubuntu 25.04 features a mascot named Plucky Puffin.
The Ubuntu Design team found inspiration in the puffin's resilience and created various wallpapers.
The Ubuntu Wallpaper Competition winners were announced, featuring artwork from different categories.

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TechViral

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How to Fix Optional Features Not Installing in Windows 11

Many Windows 11 users have reported issues with installing optional features, encountering errors or long wait times.
One suggested fix is to restart your computer to potentially resolve any glitches or conflicts interfering with the installation process.
Ensuring a stable internet connection is crucial for downloading and installing optional features on Windows 11.
If the Metered Connection feature is enabled, it can hinder the installation of optional features; disabling it may help.
Running the Windows Update Troubleshooter can help identify and fix update-related issues, including problems with optional features.
Resetting Windows Update components by using PowerShell commands can also resolve installation issues for optional features.
Adjusting Group Policy settings, specifically disabling the 'Hide Windows Features' policy, can address problems with finding and installing optional features.
Ensuring the Windows Modules Installer service is running and setting it to Automatic startup can facilitate the installation of optional features.
Running the System File Checker (SFC) command and the Deployment Image Servicing and Management (DISM) tool can troubleshoot and repair corrupted system files.
Updating Windows 11 to the latest version can help eliminate bugs that might be preventing the installation of optional features.

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Pcgamer

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Haunted printers turning on by themselves and printing nonsense has to be one of my favorite Windows 11 bugs ever

Windows 11 23H2 update KB5050092 can cause USB printers to print random text and data, including network commands and unusual characters.
The issue occurs when the printer driver is installed on the Windows device and the print spooler sends IPP protocol messages to the printer.
The page the printer spits out may start with the header 'POST /ipp/print HTTP/1.1'.
Microsoft provides a rollback solution called Known Issue Rollback (KIR) to fix the problem.

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Tech Radar

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Fed up of adverts creeping into Windows 11? You won’t like Microsoft’s latest update, then, although it does provide some important bug fixes

Microsoft has released a new update for Windows 11, bringing an advert for PC Game Pass into the Settings app.
The ad is targeted at PC Game Pass subscribers, offering a referral for friends to join the service.
The update also includes important bug fixes for File Explorer, improving performance when opening folders with many media files.
Issues with the right-click context menu for cloud-based files have been resolved, and OneDrive thumbnails display properly in search results.
Fixes include addressing the address bar overlapping files in full-screen mode and ensuring URLs entered manually work.
The patch also addresses glitches in the Start menu, sound-related issues, and apps not recognizing connected scanners.
Security patches and new shortcuts for Windows 11's screen reader tool, Narrator, are part of the update.
Despite the advert for PC Game Pass, Microsoft deserves credit for fixing File Explorer issues, an essential component of Windows 11.
While Microsoft's approach with ads in the OS may be questioned, the update still brings valuable improvements and bug fixes.
Microsoft continues to address user experience concerns and enhance Windows 11's functionality through updates.

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Digitaltrends

148

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Microsoft patches an ‘extraordinary’ number of zero-day security vulnerabilities

Microsoft has released a security update to address a number of zero-day vulnerabilities.
The patch covers Windows 10, Windows 11, and Windows Server, fixing six already exploited vulnerabilities and six critical flaws.
The vulnerabilities allow remote code execution and data access, with some requiring user interaction to exploit.
Microsoft advises system admins to urgently apply the patch, as the number of exploited bugs is considered 'extraordinary'.

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TechViral

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How to Turn Off Delivery Optimization on Windows 11

Delivery Optimization is a feature on Windows 11 that helps PCs to download updates faster.
You can disable Delivery Optimization by turning off the 'Allow downloads from other PCs' toggle in Windows 11 Settings.
Another method to disable Delivery Optimization is through the Windows Services manager.
You can also use the Registry Editor to disable Delivery Optimization on Windows 11.

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Digitaltrends

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The MacBook Air proves you don’t need AI to create a world class laptop

The review of the M4 MacBook Air indicates it is one of the best laptops available, scoring full marks and a five-star rating for its impressive features.
Despite lacking a standout AI system, the MacBook Air excels in areas like performance, build quality, quiet operation, keyboard, and trackpad.
The MacBook Air challenges the AI trend in laptops by showcasing excellence without relying on a cutting-edge AI platform.
Apple's Apple Intelligence is perceived as inferior to competitors like OpenAI’s ChatGPT and Microsoft’s Copilot.
The MacBook Air's success without a top-tier AI system defies the prevalent belief that AI is essential in creating exceptional user experiences.
The emphasis is placed on getting the fundamental aspects right in laptops, such as performance, longevity, build quality, rather than solely focusing on AI capabilities.
The lesson from the MacBook Air is that prioritizing core principles over flashy AI features leads to a better user experience in laptop usage and longevity.
Users are encouraged to assess whether a laptop meets their needs, affordability, and longevity, rather than being swayed by AI functionalities that may not significantly impact their everyday computing tasks.
The article suggests that Apple should continue concentrating on what users value most in laptops, emphasizing that excellent laptops can be created without sacrificing core features for AI innovation.
The M4 MacBook Air underlines the importance of considering practical requirements over AI hype when selecting a laptop that aligns with user needs and preferences.

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Digitaltrends

292

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Windows 10 security risks are now more of a reality for users

The percentage of Windows 10 usage has dipped below 60% for the first time.
Windows 11 usage is slowly increasing, with 38.2% of global users running the OS.
Windows 10 reaching end of life leaves devices vulnerable to cybersecurity threats.
Microsoft plans to offer a 12-month security extension for Windows 10 at a cost of $30.

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Tricky Enough

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Image Credit: Tricky Enough

CentOS 7 Single User Mode: A Detailed Step-by-Step Guide

CentOS 7 Single User Mode is a special-purpose mode used for troubleshooting and maintenance tasks.
It allows system administrators to manually resolve boot problems, reset root passwords, repair file system issues, and edit configuration files.
To access Single User Mode in CentOS 7, reboot the system, access the GRUB menu, edit the boot parameters, and enter Emergency Mode.
System administrators can perform common tasks such as resetting the root password, checking and repairing file system errors, and editing configuration files in Single User Mode.

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Macrumors

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Metallica Immersive Concert Experience Coming to Apple Vision Pro

Apple plans to release a new Apple Immersive Video featuring Metallica, with Apple retail stores offering a preview for customers without a Vision Pro headset.
The concert was filmed in Mexico City during the finale of Metallica's M72 World Tour and includes full performances of three songs.
The experience provides high-resolution 180-degree video along with Spatial Audio and offers unprecedented access to Metallica members.
The video launches on Friday, with Apple retail store demos providing a preview. Metallica's new EP is also launching on Apple Music.

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Macstories

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Metallica Is Coming to the Apple Vision Pro

Apple revealed a new Immersive Video title for the Vision Pro, featuring a live performance of three Metallica songs.
The project uses ultra-high-resolution 180-degree video and Spatial Audio to provide immersive access.
Apple created a custom stage plot with 14 Apple Immersive Video cameras for the performance.
The Vision Pro will offer a range of live concerts and sports events in this format.

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Macdailynews

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iPhone users should update to iOS 18.3.2 immediately to fix 0-day exploited in ‘extremely sophisticated attack’

Apple has released iOS 18.3.2 to fix a severe zero-day flaw affecting iPhones and iPads.
The flaw, identified as CVE-2025-24201, exists in Webkit, the browser engine for Apple devices.
The vulnerability may have been exploited in an extremely sophisticated attack on older iOS versions.
Users should update to iOS 18.3.2 immediately to protect against potential attacks.

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Osxdaily

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MacOS Sequoia 15.3.2 Update Released with Fixes for Bugs & Security Issues

MacOS Sequoia 15.3.2 update has been released with bug fixes and security patches.
The update is recommended for all Mac users running Sequoia operating system.
iOS 18.3.2 and iPadOS 18.3.2 updates are available for iPhone and iPad users.
A separate update is released for Safari 18.3.1 for macOS Ventura and macOS Sonoma.

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