January 2023 - Page 30 of 72

How to Configure Remote Access VPN with SSTP on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Remote Access VPN with SSTP on Windows Server 2016

How to Configure Remote Access VPN with SSTP on Windows Server 2016 Secure Socket Tunneling Protocol (SSTP) is a VPN protocol that encapsulates Point-to-Point Protocol (PPP) traffic within an SSL/TLS channel over TCP port 443. Because SSTP uses HTTPS, it traverses most firewalls and proxy servers without requiring special firewall rules beyond standard HTTPS access. […]

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Ubuntu 20.04 — gsasl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — gsasl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6169-1 Related CVEs: CVE-2022-2469 Upstream summary: It was discovered that GNU SASL's GSSAPI server could make an out-of-bounds reads if given specially crafted GSS-API authentication data. A remote attacker could […]

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Oracle Linux 8 — cloud-init — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — cloud-init — vulnerability — patch and remediation guide (ELSA-2023-12298)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12298 Related CVEs: CVE-2023-1786 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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Oracle Linux 9 — postgresql — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — postgresql — vulnerability — patch and remediation guide (ELSA-2023-7784)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7784 Related CVEs: CVE-2023-39417 CVE-2023-5868 CVE-2023-5869 CVE-2023-5870 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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How to Set Up IIS HTTP/2 on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up IIS HTTP/2 on Windows Server 2022

How to Install Java (OpenJDK) on Windows Server 2022 Java remains one of the most widely used runtime platforms on Windows Server, powering enterprise applications, middleware (Apache Tomcat, JBoss/WildFly, WebLogic), analytics platforms, and a broad range of internal tools. Windows Server 2022 does not ship with Java pre-installed, so every Java workload begins with a […]

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How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 14.04

One of the most common steps to take when setting up a new server is to install a LAMP stack. LAMP stands for Linux, Apache, MySQL, and PHP. These individual components, when used together, allow us to host dynamic web content like websites and web apps on our server. We will demonstrate how to install these pieces and configure a basic setup for Ubuntu 14.04 in this guide.

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Amazon Linux 2 — kernel-livepatch-5.10.126-117.518 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.126-117.518 — 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-2022-090 Related CVEs: CVE-2022-34918 Upstream summary: A heap buffer overflow flaw was found in the Linux kernel's Netfilter subsystem in the way a user provides incorrect input of the NFT_DATA_VERDICT […]

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