Logging Monitoring

Red Hat Enterprise Linux 10 — mingw-glib2 — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — mingw-glib2 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:18344 Related CVEs: CVE-2025-13601 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Common Problems 119554

Debian 13 – DNS resolution fails with systemd-resolved misconfiguration

🟠 High   ⏱ 5–30 min  Last verified: 11 October 2025 Affected versions: Debian 13 Debian 13 (Trixie) Debian 13.x 📖 ~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 […]

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How to Enable WebSocket Proxying in Nginx on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Enable WebSocket Proxying in Nginx on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying enable websocket proxying in nginx both straightforward and auditable. This tutorial covers the complete procedure for how to Enable WebSocket Proxying in Nginx on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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openSUSE Leap 15.6 — libvirt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — libvirt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:21082-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-12748 CVE-2025-13193 CVE-2024-4418 Upstream summary: A flaw was discovered in libvirt in the XML file processing. More specifically, the parsing of user provided XML […]

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

Oracle Linux 9 — jmc — vulnerability — patch and remediation guide (ELSA-2026-0752)

🟠 High   ⏱ 15–60 min  Last verified: 11 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-0752 Related CVEs: CVE-2025-66566 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 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide (ELSA-2025-4443)

🟠 High   ⏱ 15–60 min  Last verified: 11 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-4443 Related CVEs: CVE-2025-4091 CVE-2025-2817 CVE-2025-4083 CVE-2025-4093 CVE-2025-4087 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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FreeBSD 12 — librewolf — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — librewolf — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 October 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Mozilla — memory corruption Related CVEs: CVE-2024-9936 CVE-2025-0237 CVE-2025-0238 CVE-2025-0239 CVE-2025-0240 CVE-2025-0241 CVE-2025-0242 CVE-2025-0243  +12 more Upstream summary: [email protected] reports: Memory safety bugs present in Firefox 136 and Thunderbird 136. […]

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Common Problems 111104

Windows Server 2025 — DISM /Apply-Image fails with 0xC1900101 driver incompatibility — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 11 October 2025 Affected versions: Windows Server 2025 📖 ~2 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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Windows Server 2016 — KB5058383 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5058383 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5058383 • MSRC update-guide entry Related CVEs: CVE-2025-32710 CVE-2025-29966 CVE-2025-29967 CVE-2025-29833 CVE-2024-49128 CVE-2025-55229 CVE-2025-47955 CVE-2025-29959  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Microsoft summary: Use after […]

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How to Scan Container Images with Trivy on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Scan Container Images with Trivy on Debian 13

Introduction How to Scan Container Images with Trivy on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

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