Security Hardening

AlmaLinux 10 — grafana — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — grafana — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • April 7, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:10223 Related CVEs: CVE-2026-27877 CVE-2026-25679 CVE-2025-61726 CVE-2025-61728 CVE-2025-61729 CVE-2025-68121 CVE-2026-21721 CVE-2025-58183 Upstream summary: Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): […]

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How to Configure Samba File Server on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Samba File Server on RHEL 10

  • April 7, 2026
  • Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure samba file server both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Samba File Server on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The […]

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AlmaLinux 9 — fence-agents — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — fence-agents — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • April 7, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:13917 Related CVEs: CVE-2026-30922 CVE-2026-23490 CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 CVE-2024-56201 CVE-2024-56326 CVE-2024-6345  +9 more Upstream summary: The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They […]

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FreeBSD 15 — elm — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — elm — security advisory — patch and remediation guide

  • April 7, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 7 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: elm — remote buffer overflow in Expires header Upstream summary: Ulf Harnhammar has discovered a remotely exploitable buffer overflow in Elm e-mail client when parsing the Expires header of an […]

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FreeBSD 15 — linux-c6-libevent — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — linux-c6-libevent — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 7, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 7 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libevent — multiple vulnerabilities Related CVEs: CVE-2016-10195 CVE-2016-10196 CVE-2016-10197 Upstream summary: Debian Security reports: CVE-2016-10195: The name_parse function in evdns.c in libevent before 2.1.6-beta allows remote attackers to have unspecified […]

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FreeBSD 15 — vtiger — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — vtiger — vulnerability — patch and remediation guide

  • April 7, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 7 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: vtiger — multiple remote file inclusion vulnerabilities Related CVEs: CVE-2006-5289 Upstream summary: Dedi Dwianto a.k.a the_day reports: Input passed to the "$calpath" parameter in update.php is not properly verified before […]

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Windows Server 2025 — KB5050048 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5050048 — 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 KB5050048 • MSRC update-guide entry Related CVEs: CVE-2025-21294 CVE-2025-21295 CVE-2025-21296 CVE-2025-21297 CVE-2025-21298 CVE-2025-21309 CVE-2025-21307 CVE-2024-49120  +12 more Affected components: Windows Server 2025 Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 15 — php55-wddx — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — php55-wddx — multiple vulnerabilities (18 CVEs) — patch and remediation guide

  • April 7, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 7 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php — multiple vulnerabilities Related CVEs: CVE-2015-8383 CVE-2015-8386 CVE-2015-8387 CVE-2015-8389 CVE-2015-8390 CVE-2015-8391 CVE-2015-8393 CVE-2015-8394  +10 more Upstream summary: The PHP Group reports: Please reference CVE/URL list for details Table of […]

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Windows Server 2025 — KB5082419 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5082419 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5082419 • MSRC update-guide entry Related CVEs: CVE-2026-23666 CVE-2026-33116 CVE-2026-32226 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2025 Microsoft summary: Improper input validation in .NET Framework allows an […]

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