How to Style div with CSS – CSS Tutorial 2025–2026
Learning how to style div with CSS is one of the most essential and frequently used skills in any CSS tutorial for beginners — the
How to Create CSS Pseudo-classes – CSS Tutorial 2025–2026
Learning how to create CSS pseudo-classes is one of the most exciting and frequently used skills in any CSS tutorial — CSS pseudo-classes let you add interactive, state-based styling that activates automatically when the user interacts with an element (hovering, clicking, focusing, visiting links, etc.). The most common is :hover, which changes appearance when the mouse cursor moves over an element — perfect for buttons, links, images, cards, and navigation. In this guide, you’ll create your first :hover pseudo-class, apply CSS pseudo-classes to images and text, and see instant interactive results in the browser using your css-practice project.
Amazon Linux 2023 — nvidia-fabric-manager — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023NVIDIA-2025-065 Related CVEs: CVE-2025-23244 Upstream summary: NVIDIA GPU Display Driver for Linux contains a vulnerability which could allow an unprivileged attacker to escalate permissions. A successful exploit of this vulnerability […]
FreeBSD 15 — cups — multiple vulnerabilities (9 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 10 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: cups — security vulnerabilities Related CVEs: CVE-2019-8675 CVE-2019-8696 CVE-2019-8842 CVE-2020-3898 CVE-2024-47076 CVE-2024-47175 CVE-2024-47176 CVE-2025-58060 +1 more Upstream summary: OpenPrinting reports: When the AuthType is set to anything but Basic, if […]
How to Create CSS ID Selectors – CSS Tutorial 2025–2026
Learning how to create CSS ID selectors is an essential skill in any CSS tutorial — CSS ID selectors allow you to apply unique styles to a single, specific HTML element on the page. Unlike CSS classes (which can be reused on many elements), CSS ID selectors are designed for one-of-a-kind items — things that appear only once per page, such as a site header, main navigation bar, footer, hero section, unique logo, or form submit button. In this guide, you’ll learn the syntax, how to apply IDs, when to use them vs classes, and real-world best practices using your css-practice project.
FreeBSD 15 — mailpit — multiple vulnerabilities (10 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 10 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mail/mailpit — multiple vulnerabilities Related CVEs: CVE-2023-42821 CVE-2026-21859 CVE-2026-22689 CVE-2026-23829 CVE-2026-23845 CVE-2026-27808 CVE-2026-45709 CVE-2026-45711 +2 more Upstream summary: Mailpit author reports: Set a default 50MB per message limit to prevent […]
FreeBSD 15 — darktable — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: dcraw — integer overflow condition Related CVEs: CVE-2015-3885 Upstream summary: ocert reports: The dcraw tool, as well as several other projects re-using its code, suffers from an integer overflow condition […]
FreeBSD 15 — ja-xlockmore — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: xlockmore — local exploit Related CVEs: CVE-2012-4524 Upstream summary: Ignatios Souvatzis of NetBSD reports: Due to an error in the dclock screensaver in xlockmore, users who explicitly use this screensaver […]
Windows Server 2025 — KB5073724 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read • Source: Microsoft KB5073724 • MSRC update-guide entry Related CVEs: CVE-2026-20822 CVE-2026-20962 CVE-2026-21265 CVE-2026-20804 CVE-2026-20805 CVE-2026-20809 CVE-2026-20812 CVE-2026-20814 +12 more Affected components: Windows Server 2025 Microsoft summary: Use after free in Microsoft Graphics Component allows […]
How to Create CSS Classes – CSS Tutorial 2025–2026
Learning how to create CSS classes is one of the most important and frequently used skills in any CSS tutorial — CSS classes let you apply the same styles to multiple HTML elements, group elements for specific styling, reuse code efficiently, and build clean, maintainable websites. Unlike tag selectors that style all instances of an element, CSS classes give you precise control — style one paragraph red, another yellow, or give special treatment to selected images, buttons, or sections.
