January 2023 - Page 43 of 71

How to Add and Remove Windows Server Roles and Features on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Add and Remove Windows Server Roles and Features on Windows Server 2012 R2

Introduction Windows Server 2012 R2 uses a role-based architecture where specific services are added as “Server Roles” (major features like IIS, AD DS, DHCP) and “Features” (supporting components like .NET Framework, RSAT). PowerShell’s Server Manager module provides complete programmatic control over role and feature installation, making it possible to automate server configuration with precise reproducibility. […]

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Debian 11 — haskell-cmark-gfm — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — haskell-cmark-gfm — vulnerability — patch and remediation guide

  • January 13, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 13 January 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-5238 Upstream summary: The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown […]

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What to do after installing Arch Linux? — step-by-step Linux tutorial on Progressive Robot

What to do after installing Arch Linux?

  • January 13, 2023
  • Linux
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URL: https://www.progressiverobot.com/steps-after-installing-arch-linux/ A vanilla Arch Linux installation gives you your base operating system with no utilities, allowing you to choose what you want your Operating System to behave like. This allows the user to have complete access over their operating system. A vanilla installation leaves you with nothing more than just a black screen which […]

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How to Configure Azure Monitor for Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Azure Monitor for Windows Server 2022

How to Set Up a Reverse Proxy with IIS ARR on Windows Server 2022 Internet Information Services (IIS) with Application Request Routing (ARR) and URL Rewrite transforms Windows Server 2022 into a powerful reverse proxy capable of forwarding requests to backend applications, performing SSL offloading, and providing load balancing across server farms. This guide covers […]

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Debian 10 — blender — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — blender — vulnerability — patch and remediation guide

  • January 13, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 13 January 2023 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-0544 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 Protect SSH with Fail2Ban on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Protect SSH with Fail2Ban on Ubuntu 22.04

  • January 13, 2023
  • Linux
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Fail2ban is a service that can be run on your server to dynamically block clients that repeatedly fail to authenticate correctly with your services . This can help mitigate the affect of brute force attacks and illegitimate users of your services. In this guide, we’ll demonstrate how to install and configure fail2ban to protect SSH on an Ubuntu 22.04 server.

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