Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
Desktop Security
security advisory vulnerability
security advisory vulnerability GNOME is officially shortening its standard vulnerability disclosure window from 90 days to 30 days, a change that impacts upstream maintainers, downstream Linux distributions, and system administrators in how they handle software vulnerabilities. The policy shift, announced by long-time security coordinator Michael Catanzaro , addresses modern software patching realities and a growing influx of automated submissions. . Because GNOME is the default desktop environment on several major Linux...
Jul 21, 2026
Security Vulnerabilities security advisory moderate
security advisory moderate For organizations that run a self-hosted Git platform, it’s no longer just about hosting static code repositories. Today, Git servers are responsible for deployment pipelines, API tokens, SSH keys, package repositories, and the automation scripts that push code directly. Confirm that the upgrade addresses known vulnerabilities but also provides production environments. . That makes them trusted systems within the development environment and attractive targets for attackers looking to move...
Jul 20, 2026
Server Securitydata privacy automation
data privacy automation Every system admin has lived through the same Monday morning ritual. A queue of forty tickets, half of them password resets, permission errors, or disk space warnings that any experienced technician could resolve in under two minutes. The other half require actual judgment. For years, automation promised that software would eventually sort the two apart on its own. That promise is now being tested in production Linux environments. . Early results are reshaping how IT teams think about tier-1...
Jul 17, 2026
Privacydata collection automation
data collection automation You're running a web scraping project to collect pricing data from e-commerce sites. You set up a pool of datacenter proxies, launch your scripts, and within minutes — banned . CAPTCHAs everywhere. Your data pipeline stops before it really begins. . It's a frustrating scenario that plays out daily in ad verification, market research, and multi-account management. The website doesn't know you're doing legitimate research or monitoring. It just sees traffic coming from IP ranges it recognizes as...
Jul 17, 2026
Security Trends security advisory social engineering
security advisory social engineering Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Generative AI has turned BEC into a tailored, low-noise operation that mimics writing style, voice, and even video presence. This piece looks at what's actually changed under the hood, what defenders are testing in response, and why so many organizations are still structurally unprepared for it. . The Infrastructure Problem Nobody Wants to...
Jul 17, 2026
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security advisorydata privacyupdate managementSecurity Considerations for Deepin 25 Linux Transition from Windows
For Linux admins and Windows users looking to broaden their horizons and explore new distributions, the allure of Deepin 25 Linux —with its Windows 11-like interface—cannot be overlooked. Deepin’s polished aesthetics and familiar user experience present an attractive option, especially for those transitioning from Windows 10. . However, when venturing into Deepin’s ecosystem, weighing the visual appeal against potential security and privacy concerns is crucial. With Deepin's controversial origins in China, administrators must meticulously evaluate the distribution's data privacy practices and update management nuances. In this article, I'll delve into these pivotal considerations, providing a clear-eyed view of Deepin 25's strengths and potential pitfalls to help you make informed decisions in securing your systems. Exploring The Allure of Deepin 25 Source: ZDNet Deepin 25 Linux, currently in Preview , was designed to be user-friendly and visually appealing, closely replicating Windows 11's user experience. This makes it particularly appealing for enterprises and users attempting to transition away from Windows to Linux but are uncertain how their interface or experience will differ. The familiarity can help reduce learning curves considerably, assisting users to quickly adapt to a different environment. One of the standout features of Deepin 25 is its built-in AI assistant and modernized system framework. The system includes read-only core system files, modular extensions, automatic rollbacks, incremental updates, and fast backup and restore features. This attention to design and functionality creates an OS that feels contemporary and robust, ensuring users can perform their tasks efficiently without feeling alienated. Deepin 25 provides users with a user-friendly control center and extensive customization options, giving them complete control over their environment to meet personal and organizational requirements. This level of customization is greatly appreciated byexperienced administrators and newcomers - making Deepin visually attractive but also practical and user-friendly. Considering Security and Privacy Concerns Deepin hasn't always had it easy. One of the primary concerns regarding Deepin stems from its Chinese origins. Debate and skepticism among the Linux community have arisen over whether user data may be monitored or mishandled by default. Deepin uses the Baidu search engine as its default search provider, while app stores require Deepin ID sign-in - two practices that raise legitimate concerns regarding privacy and data tracking. Trust is of paramount importance for security administrators. While there's no concrete proof that Deepin engages in illegal data collection practices, potential risks cannot be dismissed outright. These concerns have not only been voiced about Deepin; similar fears have also been expressed regarding other Chinese technology products and their relationship with government surveillance programs. To manage these risks, administrators should conduct extensive vetting of an operating system before fully deploying it in their production environment. This could involve testing Deepin 25 in a controlled sandbox or virtual machine. Such a cautious approach allows administrators to evaluate the OS regarding functionality and security without exposing critical systems to potential vulnerabilities. Update Management and System Reliability Another area where Deepin 25 demands scrutiny is its updated management system. Deepin uses its Ubuntu base's standard apt package manager and its proprietary Deepin Package Manager . This dual approach can sometimes lead to confusion and inconsistency. For example, there have been instances where the number of updates available via the apt-get tool did not match the updates shown by Deepin's graphical System Update interface. This discrepancy leads to questions about the reliability and thoroughness of system updates , which are critical for maintaining security and stability. Administrators should ensure that all system updates are applied consistently and timely. They can achieve this by supplementing the GUI-based updates with command-line verification and regular checks. This practice helps to catch any missed updates, ensuring the system remains secure and current. The Broader Context of International Relations Geopolitics also influences how organizations perceive Deepin 25, especially within the US and other Western nations. With growing concerns over Chinese technology and its implications for data security and national security, enterprises should carefully assess potential risks before adopting such technology. US government actions have previously raised red flags about Chinese hardware and software use, warning to be cautious with purchases and sometimes banning imports entirely. Such decisions can influence organizational policies and decision-making processes, making it necessary for security administrators to stay abreast of ongoing developments and regulatory issues. Admins must keep an open dialogue with their organizational leadership about the implications of Deepin or any software with potential international security risks and work toward understanding and mitigating them proactively to help organizations navigate today's complex global technological landscape. Practical Steps for Evaluating Deepin 25 With all these considerations in mind, security administrators should approach Deepin 25 with a structured evaluation plan. Here's a practical way to get started: First, test Deepin 25 in a virtual machine or a sandbox environment. This isolated setup allows you to explore the OS without compromising the integrity of your primary systems. It provides a safe space to assess the OS's functionality, responsiveness, and overall user experience. Next, scrutinize the default settings and configurations. Paying attention to the connectivity settings, data-sharing preferences, and system permissions can reveal potential privacy risks.Administrators should adjust settings to enhance privacy and security, disabling unnecessary features or services. It’s also critical to review Deepin’s update management process. Implement consistent checks using the Deepin Package Manager and apt-get to promptly apply all necessary patches and updates. This practice will help maintain your system’s security posture. Consider running Deepin within a controlled network environment to monitor its traffic and identify suspicious activity. Network monitoring and forensic tools can help detect unusual patterns that may indicate privacy concerns or security issues, giving admins a clearer picture of the OS's behavior. Lastly, explore alternative Linux distributions that offer the Deepin Desktop Environment (DDE), such as UbuntuDDE. These distributions might provide a similar user experience with potentially lower security risks. They allow you to enjoy the aesthetic and functional benefits of Deepin’s design without fully committing to its proprietary elements. Our Final Thoughts on Deepin 25 Linux Deepin 25 Linux stands out for its user-friendly, visually pleasing interface that closely resembles Windows 11, making it an attractive option for administrators transitioning from Windows to Linux . However, given its Chinese roots and geopolitical context, its allure must be balanced against potential security and privacy risks. Security admins should take an analytical and deliberate approach when deploying Deepin 25. By testing it in controlled environments, reviewing its update management practices, and exploring alternative distributions, you can navigate any challenges related to Deepin while making informed decisions to secure your systems. Staying abreast of technology developments is paramount to protecting our security and privacy. Deepin 25 offers many benefits; however, it must be approached carefully with an understanding of all potential implications to avoid any unforeseen dangers that could undermine these advantages. . However, when venturing into Deepin’s ecosystem, weighing the visual appeal against potential secu. linux, admins, windows, users, looking, broaden, their, horizons, explore, distributions. . Brittany Day
Jan 29, 2025
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Vendors/Products
79
security advisoryopen sourcesystem upgradeLinux Mint Introduces Notification System For Security Updates
In an effort to improve security, Linux Mint has announced that it will inform users about important security updates - but not enforce them. Do you think Mint has made the right call? . Last month , the Linux Mint team announced that it wanted to do something about systems not being upgraded to newer versions. Systems that were not supported anymore were vulnerable to attacks, and the same was true for systems that had not the latest security updates installed. This week, the team announced that it found a solution to the problem. Good news is, that it does not involve enforcing updates on user systems. Instead, the team created a notification system for updates that informs users about them. The link for this article located at ghacks.net is no longer available. . Linux Mint has introduced mechanisms to notify users regarding security patches, reinforcing overall system security whilst upholding user independence.. Linux Mint Notifications, Security Updates, User Choice, System Upgrades. . LinuxSecurity.com Team
Apr 05, 2021
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Security Projects
74
security assessmentbrowser securityuser behaviorExamining Current Trends in Browser Security and User Privacy Practices
Many users are undoubtedly not updating their browsers as quickly as they should, but you can't conclude any specifics about that from the recent study of Google logs. The researchers who published a large study of Web browser security this week had a great idea and excellent data to work with. Too bad they overreached with their conclusions. A lot more is being made of this paper than is warranted. What do you think is the most secure browser? This article looks at a study that tries to answer this question.. The link for this article located at eWeek is no longer available. . Delve into the discussions surrounding web browser safety and the reasons behind user negligence towards certain updates. Discover the intricacies of online privacy.. Browser Security Assessment, User Update Behavior, Internet Privacy. . Bill Locke
Jul 07, 2008
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Network Security
77
security advisorypatch managementcritical issuesOracle Database MySQL: Critical Patch for 80+ Security Flaws
Wednesday became a busy day for database administrators after Oracle released its quarterly patch update which, this time around, tackles more than 80 vulnerabilities in different Oracle software packages and components. Various flavours of Oracle database (37 security bugs), Oracle E-Business Suite and Applications (27), Oracle Collaboration Suite (20) and Oracle Application Server (17) are most in need of update. . The link for this article located at TheRegister.co.uk is no longer available. . The link for this article located at TheRegister.co.uk is no longer available.. wednesday, became, database, administrators, oracle, released, quarterly, patch. . LinuxSecurity.com Team
Jan 19, 2006
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Server Security
67
security advisoryinformation securityupdate managementMicrosoft Security Announcement: Errant Code-Signing Certificate Risk
The recent security announcement from Microsoft acknowledging that an errant code-signing certificate is in the wild (www.microsoft.com) is a clear call to action for those of us charged with the design, deployment and operation of solid information security infrastructure. The question of the moment is, "Exactly what should that action be?". . .. The recent security announcement from Microsoft acknowledging that an errant code-signing certificate is in the wild (www.microsoft.com) is a clear call to action for those of us charged with the design, deployment and operation of solid information security infrastructure. The question of the moment is, "Exactly what should that action be?" The first response from many will be to wait for the promised security update from Microsoft that will 'revoke' the errant certificate as representing Microsoft. At that time, software will be distributed inside of companies with well-managed information security programs and systems will be updated. The update will affect any system that is running a Microsoft operating system and using a Microsoft browser. If we consider the immense effort that will be required to accomplish the upcoming update on millions of systems, we can expect this incident to cost hundreds of millions of dollars before all is said and done. And after the time is wasted and the money is spent, we will still collectively 'hold our breath' while we wait to see what will happen to the remaining home systems and unmanaged computers that will never be updated. The link for this article located at SC Magazine is no longer available. . The latest security notice from Microsoft highlights the risks associated with a compromised code-signing certificate, posing significant threats to user safety and system integrity.. Code Signing, Certificate Risks, Microsoft Security, Update Management. . LinuxSecurity.com Team
Jul 09, 2001
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Cryptography
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