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Usar una CDN para acelerar la entrega de contenido — step-by-step DevOps tutorial on Progressive Robot

Usar una CDN para acelerar la entrega de contenido

Las aplicaciones y los sitios web modernos deben a menudo proporcionar un volumen considerable de contenido estático a los usuarios finales. Este contenido incluye imágenes, hojas de estilos, JavaScript y video. A medida que aumentan la cantidad y el tamaño de estos recursos…

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SLES 15 — libyang1 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libyang1 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 September 2021 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:3245-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-28902 CVE-2021-28903 CVE-2021-28904 CVE-2021-28906 CVE-2021-28905 Upstream summary: In function read_yin_container() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In […]

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FreeBSD 12 — webkit2-gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — webkit2-gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 September 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: webkit2-gtk3 — multiple vulnerabilities Related CVEs: CVE-2017-13783 CVE-2017-13784 CVE-2017-13785 CVE-2017-13788 CVE-2017-13791 CVE-2017-13792 CVE-2017-13794 CVE-2017-13795  +12 more Upstream summary: The WebKitGTK project reports vulnerabilities: CVE-2021-30858: Processing maliciously crafted web content may […]

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Arch Linux — racket — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — racket — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202107-39 Related CVEs: CVE-2021-32773 Upstream summary: Type: sandbox escape. Status: Fixed. Affected: 8.1-1. Fixed in: 8.2-1. Group: AVG-2175. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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FreeBSD 13 — zhCN-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — zhCN-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 September 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157  +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]

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How to Configure Distributed File System (DFS) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Distributed File System (DFS) on Windows Server 2012 R2

How to Configure Distributed File System (DFS) on Windows Server 2012 R2 The Distributed File System (DFS) in Windows Server 2012 R2 consists of two complementary technologies: DFS Namespaces and DFS Replication. DFS Namespaces allows administrators to create a unified, hierarchical view of shared folders located on multiple servers across an organization, presenting them under […]

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Oracle Linux 8 — ULN registration wizard not displayed on first boot after an installation — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ULN registration wizard not displayed on first boot after an installation

🟠 High   ⏱ 5–30 min  Last verified: 28 September 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 29939974 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 […]

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IBM AIX 7.2 — CVE-2021-39035 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2021-39035 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 28 September 2021 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2021-39035, IBM Support Bulletin CVE: CVE-2021-39035 NVD summary: IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through 6.0.3.5, 6.1.0.0 through 6.1.0.4, and 6.1.1.0 through 6.1.1.1 is vulnerable to cross-site scripting. This vulnerability allows […]

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