🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5222-1 Related CVEs: CVE-2021-44832 CVE-2021-45105 CVE-2021-44228 Upstream summary: It was discovered that Apache Log4j 2 was vulnerable to remote code execution (RCE) attack when configured to use a JDBC Appender […]
🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-7704 Related CVEs: CVE-2022-26709 CVE-2022-26716 CVE-2022-22629 CVE-2022-26710 CVE-2022-30293 CVE-2022-22628 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Introduction This tutorial demonstrates how to Deploy a Laravel Application on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the […]
🟠 High ⏱ 5–30 min Last verified: 7 February 2021 Affected versions: Windows Server 2019 📖 ~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 […]
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to restore from mksysb backup on ibm aix 7.2 on […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202106-34 Related CVEs: CVE-2020-24513 CVE-2020-24512 CVE-2020-24511 CVE-2020-24489 CVE-2020-0549 CVE-2020-0548 CVE-2020-0543 CVE-2019-11139 +5 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 20210216-1. Fixed in: 20210608-1. Group: AVG-2051. Table of contents […]
🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-1986 Related CVEs: CVE-2021-3737 CVE-2021-4189 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
How to Set Up Windows Server 2019 Container Storage Container storage in Windows Server 2019 covers the mechanisms for persisting data beyond a container’s lifecycle, sharing data between containers, and providing high-performance storage for containerized applications. By default, container storage is ephemeral — all data written inside a container is lost when the container is […]
🟡 Medium ⏱ 10–30 min Last verified: 7 February 2021 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2021-44228 CVE-2021-45046 CVE-2021-45105 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
How to Configure Windows Server 2019 ReFS File System Resilient File System (ReFS) is Microsoft’s modern file system designed for maximum reliability, scalability, and data integrity. ReFS uses checksumming for all data and metadata, enabling automatic corruption detection and, when paired with Storage Spaces Mirror resiliency, automatic corruption repair. Windows Server 2019 includes ReFS version […]
