Discover Server Security News
CISA: Critical Sudo Flaw CVE-2025-32463 Requires Immediate Action
CISA has added CVE-2025-32463 to its Known Exploited Vulnerabilities catalog, a flaw in sudo that affects nearly every Linux distribution. The bug allows a limited account to escalate to root, which is why it has drawn immediate attention.
SMTP & API Email Solutions for Enhanced Security and Deliverability
Let’s say you have some dev experience, so running your own email servers on Linux with Exim or Postfix may seem like a good idea. But, mark my words, it’ll soon turn into a headache where you’ll need to battle email deliverability and server security, and everything in between.
Unlocking Model Context Protocol for AI Efficiency on Linux
Most enterprise workloads already run on Linux. The databases, APIs, and tools that drive daily operations live there. AI models, however, are often limited to their training data, producing incomplete answers when real-time context is required.
The Role of Natural Language Processing in Detecting Phishing Emails
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.
How to Build a Ransomware Kill Chain Strategy for Linux Security
Ransomware isn’t slowing down. If anything, it’s getting sharper, more selective, coordinated, and much harder to clean up after. From healthcare systems to supply chains, attackers know exactly where to hit and how long they need to hold a business hostage.
Enhancing Security Measures for Linux in Cloud Environments
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.
9 Reasons Linux Admins Must Understand Digital Footprinting
The term "the internet never forgets" is loosely used, yet it is something more than that. Whatever you do on the internet leaves a silent trail called a digital footprint. This is all the information that you create and leave behind in your online traces.
Hardening Open-Source Web Applications: Best Practices for Security Professionals
A lot of the internet runs on open-source web apps, from personal projects to enterprise solutions that are crucial to the purpose. They are a good choice because they are clear, quick, and cheap. But the same openness that makes them easy to construct also makes them easy to break into.
Enhance Linux Server Performance Through Effective Tweaks
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.
Working Smarter: AI-Driven Image Optimization for Websites
Running a website involves a constant mix of updates, performance checks, and design adjustments. Images play a major role in this process, but they also bring complications—slow loading times, inconsistent formats, and extra work to get them right.
How to Secure Linux Servers in SaaS: Essential Security Guide for 2025
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.
How to Back Up Proxmox VMs on Linux: A Practical Guide
It is necessary to back up Proxmox virtual machines (VM) to avoid data loss in any scenario, including hardware failure, software issues, or human error. When disaster strikes, you can quickly restore the needed data and ensure business continuity. Read this post to learn how to back up Proxmox VMs on Linux.
