August 2021 - Page 58 of 65

AlmaLinux 8 — dbxtool — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — dbxtool — 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-2021:0564 Upstream summary: The dbxtool packages provide a command line utility and a one-shot systemd service for applying UEFI Secure Boot DBX updates. Bug Fix(es) and Enhancement(s): * [Dell AlmaLinux 8.2 BUG] […]

Read more
Common Problems 113527

Windows Server 2012 R2 — App-V streamed package fails to launch with publishing refresh error — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 4 August 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 […]

Read more
Arch Linux — rizin — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — rizin — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202204-4 Related CVEs: CVE-2021-43814 CVE-2021-4022 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 0.3.1-1. Fixed in: 0.3.2-1. Group: AVG-2590. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Common Problems 113391

Windows Server 2012 R2 — AD user login fails with bad username/password despite correct credentials — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 4 August 2021 Affected versions: Windows Server 2012 R2 📖 ~2 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 […]

Read more
How to Configure Oracle RAC on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure Oracle RAC on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure oracle rac on ibm aix 7.2 on IBM […]

Read more
How to Configure Group Policy Starter GPOs on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Group Policy Starter GPOs on Windows Server 2016

How to Set Up Windows Server 2016 Group Policy Starter GPOs Starter GPOs are templates for Group Policy Objects. They capture a baseline collection of Administrative Template settings that can be used as the starting point for new GPOs, ensuring consistency across all policies created in the domain. On Windows Server 2016, Starter GPOs are […]

Read more
FreeBSD 13 — yamt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — yamt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 4 August 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: yamt — buffer overflow and directory traversal issues Related CVEs: CVE-2004-1302 CVE-2005-1846 CVE-2005-1847 Upstream summary: Stanislav Brabec discovered errors in yamt's path name handling that lead to buffer overflows and […]

Read more
Понимание понятия классов в JavaScript — step-by-step Javascript tutorial on Progressive Robot

Понимание понятия классов в JavaScript

JavaScript — это язык на базе прототипов, и каждый объект JavaScript имеет скрытое внутреннее свойство [[Prototype]], которое можно использовать для расширения свойств и методов объекта. Вы можете узнать больше о прототипах из нашего обучающего модуля [Понимание принципов…

Read more
CHAT