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Server Security - Page 2

We have thousands of posts on a wide variety of open source and security topics, conveniently organized for searching or just browsing.

Misuse of Cron Jobs for Long-Term Access in Linux Environments

Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other maintenance work that administrators do not want to run manually. Most Linux servers rely on it c...
May 25, 2026

Securing Remote Access to Linux Servers: Best Practices for 2026

Linux runs the internet. More than 96% of the world’s t...
May 13, 2026
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Linux AI Tools Require Enhanced Observability for Security

Linux security has traditionally depended on logs, metr...
May 11, 2026
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Ubuntu 18.04 EOL: Understanding Security Management and Risks

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Linux security depends heavily on whether a system is still inside its support window. When that window closes, the system keeps running, and nothing on the surface changes, but the updates stop immediately. From that point forward, the release no longer tracks the changes happening in the rest of the environment. The gap isn’t evident from uptime or basic monitoring, but it affects how well the system withstands new security pressures.

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The Role of Natural Language Processing in Detecting Phishing Emails

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Cybercriminals these days use various tactics to lure you and steal your sensitive information. Phishing emails are one of them. Hackers inject malicious code into emails to gather crucial data, including passwords, bank account details, and credit card numbers. In fact, they target not only individuals but also Fortune 500 companies. 

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Enhancing Security Measures for Linux in Cloud Environments

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Moving Linux workloads to the cloud helps to provide greater flexibility and scalability. However, it also introduces a whole new set of security challenges. While cloud computing offers clear advantages like reduced costs and improved operational efficiency, it also demands a more thoughtful and layered approach to security. So let's take a look at what it really takes to secure Linux in the cloud.

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Enhance Linux Server Performance Through Effective Tweaks

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When a Linux server starts slowing down, the symptoms are rarely isolated; web applications begin to lag, and background tasks take longer to complete. Processes that should run quietly in the background start stacking up. Over time, this kind of degradation doesn’t just frustrate users — it affects uptime, system reliability, and in many cases, revenue.

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How to Secure Linux Servers in SaaS: Essential Security Guide for 2025

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Linux powers over 80% of cloud infrastructure, making it an attractive target for cybercriminals. Your Linux server's security matters more than ever, as data breach costs hit $4.45 million in 2023, according to IBM's Cost of Data Breach Report. Cybercrime continues to grow 15% each year and might reach $10.5 trillion by 2025. Your SaaS environment's Linux foundations need resilient protection.

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