April 2023 - Page 53 of 69

How to Configure Remote Access VPN with SSTP on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Remote Access VPN with SSTP on Windows Server 2022

What Is SSTP and Why Use It Secure Socket Tunneling Protocol (SSTP) is a VPN tunneling protocol developed by Microsoft that encapsulates Point-to-Point Protocol (PPP) traffic inside HTTPS (SSL/TLS) on port 443. Because it uses the same port as standard HTTPS web traffic, SSTP VPN connections can traverse virtually any corporate firewall, web proxy, and […]

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Ubuntu 22.04 — sox — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — sox — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6345-1 Related CVEs: CVE-2023-32627 CVE-2021-33844 CVE-2019-13590 CVE-2021-23159 CVE-2021-23172 CVE-2021-23210 CVE-2021-3643 CVE-2021-40426  +2 more Upstream summary: It was discovered that SoX incorrectly handled certain inputs. If a user or an automated […]

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Ubuntu 22.04 — docker-registry — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — docker-registry — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6336-1 Related CVEs: CVE-2017-11468 CVE-2023-2253 Upstream summary: It was discovered that Docker Registry incorrectly handled certain crafted input, A remote attacker could possibly use this issue to cause a denial […]

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How To Build a Discord Bot in Python on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Build a Discord Bot in Python on Ubuntu 20.04

In this guide, you will build a Discord bot using the Python programming language and deploy it to an Ubuntu 20.04 server. You’ll be using the Discord Python library, [`discord.py`](https://discordpy.readthedocs.io/en/latest/), to program your bot.

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SLES 15 — redis7 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — redis7 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:2925-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-36824 CVE-2023-28425 CVE-2023-41053 Upstream summary: Redis is an in-memory database that persists on disk. In Redit 7.0 prior to 7.0.12, extracting key names from a […]

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How To Create Web Notifications Using Laravel and Pusher Channels — step-by-step Programming tutorial on Progressive Robot

How To Create Web Notifications Using Laravel and Pusher Channels

Many web applications include an in-app notification system that will notify you instantly when someone carries out an action related to you or your account. On Facebook, you will be notified when someone likes your status, or when someone comments on your profile. This tutorial will guide you through replicating this functionality by creating a web-based notification system using [Laravel](https://laravel.com) and [Pusher](https://pusher.com).

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

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2025-10669)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-10669 Related CVEs: CVE-2022-49111 CVE-2022-49136 CVE-2022-49846 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Windows Server 2022 — KB5019080 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5019080 — security update — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5019080 • MSRC update-guide entry Related CVEs: CVE-2023-21712 Affected components: Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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