Logging Monitoring

SLES 16 — rhino — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — rhino — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 16 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:4390-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-66453 Upstream summary: Rhino is an open-source implementation of JavaScript written entirely in Java. Prior to 1.8.1, 1.7.15.1, and 1.7.14.1, when an application passed an […]

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Windows Server 2019 — KB5089549 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5089549 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5089549 • MSRC update-guide entry Related CVEs: CVE-2026-35421 CVE-2026-32161 CVE-2026-40403 CVE-2026-21530 CVE-2026-33834 CVE-2026-33839 CVE-2026-34329 CVE-2026-34330  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Heap-based buffer overflow in Windows […]

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SLES 16 — velocity — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — velocity — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:0800-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13936 Upstream summary: An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same […]

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How to Configure SELinux Booleans for Custom Apps on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure SELinux Booleans for Custom Apps on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure selinux booleans for custom apps both straightforward and auditable. This tutorial covers the complete procedure for how to Configure SELinux Booleans for Custom Apps on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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Oracle Linux 9 — java-1.8.0-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — java-1.8.0-openjdk — vulnerability — patch and remediation guide (ELSA-2025-18815)

🟡 Medium   ⏱ 10–30 min  Last verified: 16 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-18815 Related CVEs: CVE-2025-53066 CVE-2025-53057 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Amazon Linux 2 — PackageKit — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — PackageKit — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3282 Related CVEs: CVE-2026-41651 CVE-2018-1106 CVE-2024-0217 Upstream summary: PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture […]

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AlmaLinux 8 — grafana — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — grafana — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:7011 Related CVEs: CVE-2026-25679 CVE-2025-61726 CVE-2025-61728 CVE-2025-68121 CVE-2025-61729 CVE-2025-4123 CVE-2025-21613 CVE-2025-21614  +12 more Upstream summary: Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. […]

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Oracle Linux 9 — grafana — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — grafana — vulnerability — patch and remediation guide (ELSA-2026-10226)

🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-10226 Related CVEs: CVE-2026-27877 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 9 — thunderbird — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — thunderbird — vulnerability — patch and remediation guide (ELSA-2025-2899)

🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-2899 Related CVEs: CVE-2025-1937 CVE-2025-1938 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Oracle Linux 8 — nodejs:22 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — nodejs:22 — vulnerability — patch and remediation guide (ELSA-2026-2421)

🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2421 Related CVEs: CVE-2025-55130 CVE-2025-55131 CVE-2025-55132 CVE-2025-59465 CVE-2025-59466 CVE-2026-21637 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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