How to Install Loki Stack in DOKS Cluster
In this tutorial you will learn about Loki, which is a log aggregation system inspired by Prometheus.
Debian 11 — catfish — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2014-2093 CVE-2014-2094 CVE-2014-2095 CVE-2014-2096 Upstream summary: Untrusted search path vulnerability in Catfish through 0.4.0.3 allows local users to gain privileges via a Trojan horse catfish.py in the current […]
Ubuntu 20.04 — firejail — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5141-1 Related CVEs: CVE-2021-26910 Upstream summary: Roman Fiedler discovered that a race condition existed in Firejail when using OverlayFS to prevent writes to the underlying file system. A local attacker […]
How to Handle Passwords Safely with BcryptsJS in JavaScript
Learn how to securely store passwords using BcryptJS with this comprehensive tutorial. Install BcryptJS, set up a server with Express JS, encrypt passwords and store them in a MongoDB database, and access encrypted passwords for authentication. Perfect for beginners and experts alike.
How to Install Node.js on Ubuntu 18.04 – Apt, PPA & nvm Guide 2025–2026
Learning how to install Node.js on Ubuntu is a must-have skill for developers, DevOps engineers, and anyone building modern web apps, APIs, microservices, or real-time applications in 2025–2026. Node.js powers the backend of millions of projects — from startups using Express/NestJS to enterprises running scalable APIs, serverless functions (Vercel, AWS Lambda), and full-stack JavaScript stacks (MERN, MEAN).
AlmaLinux 8 — fio — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2020:4738 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
AlmaLinux 8 — lucene — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2020:5097 Upstream summary: Eclipse is an integrated development environment (IDE). The metadata for the eclipse:rhel8 module has been updated to remove the following unused profiles: c everything To check whether you have […]
Amazon Linux 2 — lynx — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2023-2145 Related CVEs: CVE-2021-38165 Upstream summary: Lynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI […]
Amazon Linux 2 — flac — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2023-2283 Related CVEs: CVE-2020-22219 CVE-2021-0561 Upstream summary: Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to the encoder. […]
Alpine Linux edge — wavpack — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 5.5.0-r0 📖 ~4 min read • Source: Alpine secdb entry — wavpack 5.5.0-r0 Related CVEs: CVE-2021-44269 CVE-2020-35738 CVE-2019-1010319 CVE-2019-1010317 CVE-2019-1010315 CVE-2019-11498 CVE-2018-19840 CVE-2018-19841 +12 more Upstream summary: Alpine community repository for vedge ships wavpack 5.5.0-r0 which […]
