May 2023 - Page 32 of 72

Gentoo Linux — app-emulation/xen — multiple vulnerabilities (20 CVEs) — patch and remediation guide

• May 18, 2023
• Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202402-07 Related CVEs: CVE-2021-28703 CVE-2021-28704 CVE-2021-28705 CVE-2021-28706 CVE-2021-28707 CVE-2021-28708 CVE-2021-28709 CVE-2022-23816  +12 more Upstream summary: Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Table […]

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Windows Server 2022 — ASP.NET Core app on IIS fails ANCM in-process startup — Fix & Prevention

• May 18, 2023
• Tutorials
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🟠 High   ⏱ 5–30 min  Last verified: 18 May 2026 Affected versions: Windows Server 2022 📖 ~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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Amazon Linux 2 — openldap — multiple vulnerabilities (18 CVEs) — patch and remediation guide

• May 18, 2023
• Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2022-1796 Related CVEs: CVE-2022-29155 CVE-2019-13565 CVE-2020-36221 CVE-2020-36222 CVE-2020-36223 CVE-2020-36224 CVE-2020-36226 CVE-2020-36227  +10 more Upstream summary: In OpenLDAP 2.x before 2.5.12 and 2.6.x before 2.6.2, a SQL injection vulnerability exists in […]

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How to Install OpenLiteSpeed Web Server on Ubuntu 26.04

• May 18, 2023
• Linux
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OpenLiteSpeed (OLS) is a high-performance, event-driven open-source web server from LiteSpeed Technologies. It supports PHP via LiteSpeed SAPI (LSPHP) and includes a built-in WebAdmin GUI. It is significantly faster than Apache for PHP workloads and is a popular choice for WordPress hosting. This guide installs and configures OLS on Ubuntu 26.04 LTS. Tested and valid […]

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How to Enable Server-Side Rendering for a React App

• May 18, 2023
• Javascript
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In this tutorial, you will initialize a React app using Create React App and then modify the project to enable server-side rendering.

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IBM AIX 7.3 — CVE-2008-7288 — denial of service — patch and remediation guide

• May 18, 2023
• Tutorials
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🟡 Medium   ⏱ 15–45 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2008-7288, IBM Support Bulletin CVE: CVE-2008-7288 NVD summary: IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-LA0007 on AIX allows remote attackers to cause a denial of service (server destabilization) via an anonymous […]

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How to Configure Windows Server Software-Defined Networking (SDN) on Windows Server 2022

• May 18, 2023
• Tutorials
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Introduction to Software-Defined Networking on Windows Server 2022 Software-Defined Networking (SDN) on Windows Server 2022 is a Microsoft implementation of a full-stack network virtualisation solution that decouples the network control plane from the data plane, allowing centralised programmatic management of the entire network fabric. Rather than configuring individual switches, routers, and firewalls device by device, […]

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FreeBSD 12 — py310-cryptography — multiple vulnerabilities (2 CVEs) — patch and remediation guide

• May 18, 2023
• BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-cryptography — includes a vulnerable copy of OpenSSL Related CVEs: CVE-2023-0286 CVE-2023-23931 Upstream summary: pyca/cryptography's wheels include a statically linked copy of OpenSSL. The versions of OpenSSL included in cryptography […]

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How to Set Up n8n: A Step-by-Step Guide for Self-Hosted Workflow Automation

• May 18, 2023
• Docker
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Learn how to set up n8n from scratch using Docker on Ubuntu. This guide walks through installation, configuration, and common troubleshooting tips for developers.

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SLES 15 — libQt5Svg5 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

• May 18, 2023
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:2967-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-45930 CVE-2023-32573 CVE-2021-3481 CVE-2018-19869 Upstream summary: Qt SVG in Qt 5.0.0 through 5.15.2 and 6.0.0 through 6.2.1 has an out-of-bounds write in QtPrivate::QCommonArrayOps<QPainterPath::Element>::growAppend (called from […]

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