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openSUSE Leap 15.6 — MozillaThunderbird — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — MozillaThunderbird — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • May 14, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:6188 (see also SUSE bugzilla) Related CVEs: CVE-2026-3889 CVE-2026-4371 CVE-2025-5986 CVE-2025-5262 CVE-2025-3875 CVE-2025-3877 CVE-2025-3909 CVE-2025-3932  +11 more Upstream summary: Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and […]

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SLES 16 — php-composer2 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — php-composer2 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • May 14, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 14 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1784-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-40176 CVE-2026-40261 CVE-2021-41116 CVE-2022-24828 CVE-2024-24821 CVE-2024-35241 CVE-2024-35242 CVE-2023-43655  +1 more Upstream summary: Composer is a dependency manager for PHP. Versions 1.0 through 2.2.26 and 2.3 […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-28048)

  • May 14, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 14 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-28048 Related CVEs: CVE-2024-43876 CVE-2024-43877 CVE-2025-22058 CVE-2025-23143 CVE-2025-38678 CVE-2025-39880 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure ezjail on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure ezjail on FreeBSD 15

Introduction How to Configure ezjail on FreeBSD 15 is a core administration task for any FreeBSD 15 server operator. FreeBSD 15 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, and […]

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Common Problems 115981

Ubuntu 26.04 LTS – Wi-Fi adapter not detected after reboot – Fix & Prevention

  • May 14, 2026
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 14 May 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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FreeBSD 15 — linux-firefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — linux-firefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 14, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 14 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mozilla — multiple vulnerabilities Related CVEs: CVE-2005-0399 CVE-2005-0402 CVE-2005-0752 CVE-2005-0989 CVE-2005-1476 CVE-2005-1477 CVE-2005-1937 CVE-2005-2260  +12 more Upstream summary: Mozilla Foundation reports: CVE-2019-11751: Malicious code execution through command line parameters CVE-2019-11746: […]

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How to Configure Docker Resource Limits on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure Docker Resource Limits on FreeBSD 15

Introduction How to Configure Docker Resource Limits on FreeBSD 15 is a core administration task for any FreeBSD 15 server operator. FreeBSD 15 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

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NetBSD 9.4 — cups-base — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — cups-base — multiple vulnerabilities (18 CVEs) — patch and remediation guide

  • May 14, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2023-34241 CVE-2023-4504 CVE-2024-47176 CVE-2024-47076 CVE-2024-47175 CVE-2024-47177 CVE-2025-58364 CVE-2019-8675  +10 more Upstream summary: pkgsrc audit-packages flagged cups-base<2.4.6 for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-34241 Table of contents Symptom & Impact Environment […]

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Ubuntu 18.04 — linux-gcp-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — linux-gcp-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 14, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 14 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8281-1 Related CVEs: CVE-2026-31431 CVE-2026-31504 CVE-2026-43033 CVE-2026-43077 CVE-2026-43078 CVE-2024-27388 CVE-2024-46816 CVE-2024-49938  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

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How to Install Python 3.12 on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Install Python 3.12 on FreeBSD 15

Introduction Deploying install python 3.12 on a FreeBSD 15 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + ports approach […]

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