Tutorial
Welcome to our ultimate tutorial library. Explore step-by-step how-to guides, expert walkthroughs, and practical troubleshooting tips designed to help you master new skills and solve complex challenges efficiently. Whether you are a beginner or an advanced learner, find clear, actionable instructions updated regularly for real-world application.
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Malicious Chrome Extensions Targeting Business Data
Read more: Malicious Chrome Extensions Targeting Business DataBrowser extensions are becoming a serious attack vector. Researchers recently exposed a malicious Chrome extension called CL Suite by @CLMasters that targets Meta Business Suite and Facebook Business Manager users. While it appears to be…
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How to Change Ubuntu Linux Hostname Without Restart
Read more: How to Change Ubuntu Linux Hostname Without RestartChanging the hostname in Ubuntu Linux is actually simple and does not always require a reboot. In most cases, you can update the hostname live without interrupting running services. This is especially useful for sysadmins…
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Active Exploitation of Critical BeyondTrust CVSS 9.9
Read more: Active Exploitation of Critical BeyondTrust CVSS 9.9Security researchers have confirmed active exploitation of a critical vulnerability affecting BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA). The flaw, tracked as CVE-2026-1731, carries a CVSS score of 9.9 and allows unauthenticated remote…
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How Samsung Knox Strengthens Network Security for Mobile Devices
Read more: How Samsung Knox Strengthens Network Security for Mobile DevicesEnterprise network security has improved over the years, but mobile devices remain a major weak spot. Unlike traditional endpoints, smartphones constantly switch networks, run many apps, and access sensitive data from anywhere. This makes them…
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Claude Opus 4.6 Shows How AI Can Uncover Critical Open-Source Vulnerabilities
Read more: Claude Opus 4.6 Shows How AI Can Uncover Critical Open-Source VulnerabilitiesAnthropic has announced that its latest AI model, Claude Opus 4.6, has discovered over 500 previously unknown high-severity security flaws in widely used open-source libraries, including Ghostscript, OpenSC, and CGIF. This highlights the growing role…
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Fake Python Spellchecker Packages on PyPI Spread Hidden RAT Malware
Read more: Fake Python Spellchecker Packages on PyPI Spread Hidden RAT MalwareSecurity researchers have uncovered malicious Python packages on PyPI that pretended to be simple spellchecker tools but secretly delivered a remote access trojan (RAT). The packages, spellcheckerpy and spellcheckpy, were downloaded over 1,000 times before…
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When to Use Virtual Machines and When Containers Make More Sense
Read more: When to Use Virtual Machines and When Containers Make More SenseIn modern IT environments, Virtual Machines (VMs) and containers are widely used to run applications and services. While they may look similar on the surface, they serve different purposes. Knowing when to use a VM…
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Fake VS Code AI Extension Used to Deploy Malware via Moltbot Name
Read more: Fake VS Code AI Extension Used to Deploy Malware via Moltbot NameSecurity researchers have discovered a malicious Visual Studio Code extension that impersonated Moltbot (formerly Clawdbot) and claimed to be a free AI coding assistant. The extension was published on the official VS Code Marketplace before…
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Google Gemini Security Issue Enabled Silent Access to Private Calendar Events
Read more: Google Gemini Security Issue Enabled Silent Access to Private Calendar EventsSecurity researchers have uncovered a Google Gemini prompt injection vulnerability that allowed attackers to access private Google Calendar data using malicious calendar invites. The flaw abused indirect prompt injection, bypassing authorization controls without direct user…
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LastPass Phishing Scams Resurface, Users Urged to Stay Alert
Read more: LastPass Phishing Scams Resurface, Users Urged to Stay AlertLastPass is warning users about a renewed phishing campaign impersonating the official LastPass service. The attack aims to steal users’ master passwords by sending fake emails that claim an upcoming system maintenance and urge recipients…