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How to Set Up Windows Server 2022 Active Directory Monitoring — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Active Directory Monitoring

Introduction to Active Directory Hardening Active Directory is the identity backbone of most Windows enterprise environments, and it is the primary target in modern cyberattacks. Adversaries who compromise AD gain the ability to impersonate any user, access any resource, persist indefinitely, and move laterally throughout the organization. The attack techniques used against AD — Pass-the-Hash, […]

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How To Manually Install Oracle Java on a Debian or Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Manually Install Oracle Java on a Debian or Ubuntu VPS

Java is a programming technology originally developed by Sun Microsystems and later acquired by Oracle. Oracle Java is a proprietary implementation for Java that is free to download and use for commercial use, but not to redistribute, therefore it is not included in a officially maintained repository.

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Debian 11 — containerd — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — containerd — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-15157 CVE-2020-15257 CVE-2021-21334 CVE-2021-32760 CVE-2021-41103 CVE-2022-23471 CVE-2022-23648 CVE-2022-24769  +6 more Upstream summary: In containerd (an industry-standard container runtime) before version 1.2.14 there is a credential leaking vulnerability. If […]

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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2022-0510)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0510 Related CVEs: CVE-2022-22761 CVE-2022-22756 CVE-2022-22759 CVE-2022-22760 CVE-2022-22764 CVE-2022-22763 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How To Install Suricata on CentOS 8 Stream — step-by-step Linux tutorial on Progressive Robot

How To Install Suricata on CentOS 8 Stream

Suricata is a Network Security Monitoring (NSM) tool that uses sets of community created and user defined signatures (also referred to as rules) to examine and process network traffic. Suricata can generate log events, trigger alerts, and drop traffic…

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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-9730)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9730 Related CVEs: CVE-2022-21385 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Debug Node.js Code in Visual Studio Code — step-by-step Javascript tutorial on Progressive Robot

How To Debug Node.js Code in Visual Studio Code

Visual Studio Code has a large amount of functionality built in, including support for debugging applications. However, configuring VS Code to debug Node.js can be counterintuitive. In this article, you will configure VS Code to debug Node.js by downloading the Debugger for Chrome extension, creating a Debug configuration, launching a Debug configuration, and setting breakpoints.

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How To Use the BETWEEN and IN Operators in SQL — step-by-step DevOps tutorial on Progressive Robot

How To Use the BETWEEN and IN Operators in SQL

In certain Structured Query Language (SQL) statements, WHERE clauses can be used to limit what rows the given operation will affect. SQL allows users to retrieve granular result sets by providing a variety of different types of predicates, each of which use a specific operator to evaluate rows. This guide will outline two types of predicates: range predicates which use the BETWEEN operator, and set membership predicates which use the IN operator.

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Amazon Linux 2 — kernel-livepatch-4.14.355-280.651 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.355-280.651 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-251 Related CVEs: CVE-2022-49935 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-resv: check if the new fence is really later (CVE-2022-49935) Table of contents Symptom […]

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