Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying set up samba file sharing on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up Samba File Sharing on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the […]
How to Configure Event Viewer and Windows Event Logs on Windows Server 2022 Windows event logging is the primary diagnostic and audit mechanism in Windows Server 2022. Every significant system event — a service crash, a failed logon, a new process starting, a user account being created — generates an event record that is stored […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2022-092 Related CVEs: CVE-2022-2585 Upstream summary: A use-after-free flaw was found in the Linux kernel's POSIX CPU timers functionality in the way a user creates and then deletes the timer […]
Introduction to BGP on Windows Server 2022 Border Gateway Protocol (BGP) is the routing protocol that underpins the global Internet. It is a path-vector protocol that operates between autonomous systems (AS) and is responsible for exchanging reachability information between network domains. Windows Server 2022 includes a full BGP implementation as part of the Remote Access […]
Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying install jenkins on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Jenkins on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]
Introduction How to Configure OpenVAS Vulnerability Scanner on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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 9. […]
What Is Windows Error Reporting? Windows Error Reporting (WER) is an infrastructure built into Windows Server 2022 that automatically detects application crashes, hangs, kernel-mode failures, and driver problems, collects diagnostic data, and can transmit reports to Microsoft or a corporate WER server for analysis. WER captures the data needed to diagnose failures — crash dumps, […]
Rootkits are among the most dangerous forms of malware — they conceal themselves and other malicious software deep within the operating system, often modifying system binaries and kernel modules to hide their presence from standard tools. Detecting rootkits requires specialised scanners that check for known signatures, hidden files, suspicious processes, and tampered system binaries. This […]
🟠 High ⏱ 15–60 min Last verified: 31 May 2023 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-12974 Related CVEs: CVE-2023-1989 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🟠 High ⏱ 15–60 min Last verified: 31 May 2023 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-12911 Related CVEs: CVE-2023-20569 CVE-2023-42753 CVE-2023-5090 CVE-2023-20588 CVE-2023-22024 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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