How To Run Nginx in a Docker Container on Ubuntu 14.04
This tutorial shows how to deploy Nginx in a Docker container.
How To Install and Configure Zabbix to Securely Monitor Remote Servers on Ubuntu 16.04
Zabbix is open source monitoring software for networks and applications. It offers real-time monitoring of thousands of metrics collected from servers, virtual machines, and any other kind of network device. These metrics can help you determine the current health of your IT…
Debian 9 — git — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 11 May 2021 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2017-1000117 CVE-2017-14867 CVE-2018-11235 CVE-2018-17456 CVE-2019-1348 CVE-2020-11008 CVE-2020-5260 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]
Lifecycle Hooks in Angular
A gentle introduction to the different component lifecycle hooks available with Angular.
Oracle Linux 8 — net-snmp — security and stability fixes — required update (ELSA-2023-2969)
🟡 Medium ⏱ 10–30 min Last verified: 10 May 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-2969 Related CVEs: CVE-2022-44793 CVE-2022-44792 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
AlmaLinux 8 — sblim-indication_helper — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2019:3468 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
How to Add a Sudo User on Oracle Linux 8
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying add a sudo user on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Add a Sudo User on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]
IBM AIX 7.2 — CVE-2021-20552 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 15–45 min Last verified: 10 May 2021 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2021-20552, IBM Support Bulletin CVE: CVE-2021-20552 NVD summary: IBM Sterling File Gateway 6.0.0.0 through 6.1.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned […]
Windows Server 2012 R2 – NVMe stornvme timeout storms trigger disk failover – Fix and Prevention
🟠 High ⏱ 5–30 min Last verified: 10 May 2021 Affected versions: Windows Server 2012 R2 📖 ~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 […]
FreeBSD 13 — py39-kerberos — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 May 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-kerberos — DoS and MitM vulnerabilities Related CVEs: CVE-2015-3206 Upstream summary: macosforgebot reports: The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows […]
