February 2026 - Page 80 of 176

Alpine Linux edge — jupyter-notebook — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — jupyter-notebook — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • February 15, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 7.5.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — jupyter-notebook 7.5.6-r0 Related CVEs: CVE-2026-40171 CVE-2026-42557 CVE-2022-29238 CVE-2022-24758 Upstream summary: Alpine community repository for vedge ships jupyter-notebook 7.5.6-r0 which addresses CVE-2026-40171. Table of contents Symptom […]

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FreeBSD 14 — modsecurity — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — modsecurity — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • February 15, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 15 February 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: modsecurity3 — multiple vulnerabilities Related CVEs: CVE-2026-30923 CVE-2026-42268 Upstream summary: ModSecurity is an open source web application firewall engine. According to the upstream changelog, multiple vulnerabilities have been fixed. CVE-2026-42268: […]

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FreeBSD 13 — mysql91-server — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mysql91-server — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • February 15, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 15 February 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MySQL — Multiple vulnerabilities Related CVEs: CVE-2026-21929 CVE-2026-21936 CVE-2026-21937 CVE-2026-21941 CVE-2026-21948 CVE-2026-21949 CVE-2026-21950 CVE-2026-21952  +3 more Upstream summary: Oracle reports: Oracle reports multiple vulnerabilities in its MySQL server products. Table […]

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FreeBSD 12 — py311-virtualenv — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py311-virtualenv — vulnerability — patch and remediation guide

  • February 15, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 15 February 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: virtualenv — CWE-59: Improper Link Resolution Before File Access ('Link Following') Related CVEs: CVE-2026-22702 Upstream summary: https://github.com/pypa/virtualenv/security/advisories/GHSA-597g-3phw-6986 reports: virtualenv is a tool for creating isolated virtual python environments. Prior to […]

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Ultimate Linux Command Line Primer – Complete Beginner Guide 2025–2026

Ultimate Linux Command Line Primer – Complete Beginner Guide 2025–2026

The Linux command line primer is the most valuable skill any aspiring developer, DevOps engineer, system administrator, cloud engineer, cybersecurity enthusiast, data analyst, startup founder, or IT professional can learn in 2025–2026. Whether you’re managing cloud servers (DigitalOcean Droplets, AWS EC2, Linode, Vultr, Hetzner), automating tasks, deploying web applications, working with Docker containers, scripting with Bash/Python/Node.js, using Git, configuring Nginx/Apache, or simply understanding how Linux powers the internet — the command line is your direct interface to real power.

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Amazon Linux 2 — clamav1.4 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — clamav1.4 — vulnerability — patch and remediation guide

  • February 15, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3276 Related CVEs: CVE-2026-20031 Upstream summary: A vulnerability in the HTML Cascading Style Sheets (CSS) module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service […]

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FreeBSD 15 — teTeX-base — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — teTeX-base — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • February 15, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xpdf — makeFileKey2() buffer overflow vulnerability Related CVEs: CVE-2004-0888 CVE-2004-0889 CVE-2004-1125 CVE-2005-0064 Upstream summary: An iDEFENSE Security Advisory reports: Remote exploitation of a buffer overflow vulnerability in the xpdf PDF […]

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FreeBSD 15 — chocolate-doom — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — chocolate-doom — vulnerability — patch and remediation guide

  • February 15, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 15 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: chocolate-doom — Arbitrary code execution Related CVEs: CVE-2020-14983 Upstream summary: Michal Dardas from LogicalTrust reports: The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players […]

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FreeBSD 13 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • February 15, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 15 February 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gstreamer1 — multiple vulnerabilities Related CVEs: CVE-2026-1940 CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3081 CVE-2026-3082 CVE-2026-3083  +9 more Upstream summary: The GStreamer project reports multiple security vulnerabilities fixed in the 1.28.3 release: […]

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Rocky Linux 10 — fence-agents — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 10

Rocky Linux 10 — fence-agents — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • February 15, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 10 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:13916 Related CVEs: CVE-2026-30922 CVE-2026-32597 CVE-2026-23490 Upstream summary: The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes […]

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