October 2021 - Page 66 of 69

Testing Angular with Jasmine and Karma (Part 1) — step-by-step Javascript tutorial on Progressive Robot

Testing Angular with Jasmine and Karma (Part 1)

In this tutorial we will be building and testing an employee directory for a fictional company. This directory will have a view to show all of our users along with another view to serve as a profile page for individual users. Within this part of the tutorial we’ll focus on building the service and its tests that will be used for these users.

Read more
Debian 11 — unalz — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — unalz — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3862 CVE-2006-0950 Upstream summary: Buffer overflow in unalz before 0.53 allows remote attackers to execute arbitrary code via long file names in ALZ archives. Table of contents Symptom […]

Read more
How to Set Up pf Firewall on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up pf Firewall on FreeBSD 13

Introduction This guide explains how to Set Up pf Firewall on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]

Read more
Debian 11 — htmldoc — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — htmldoc — multiple vulnerabilities (20 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-2009-3050 CVE-2019-19630 CVE-2021-20308 CVE-2021-23158 CVE-2021-23165 CVE-2021-23180 CVE-2021-23191 CVE-2021-23206  +12 more Upstream summary: Buffer overflow in the set_page_size function in util.cxx in HTMLDOC 1.8.27 and earlier allows context-dependent attackers […]

Read more
How To Manage Remote Servers with Ansible eBook — step-by-step Devops tutorial on Progressive Robot

How To Manage Remote Servers with Ansible eBook

This book is designed to introduce you to using Ansible to manage your servers. You’ll learn how to install and configure Ansible on a control node, and then how to use it to configure and run commands on remote servers. You’ll also learn how to collect tasks into complete Playbooks to automate server setup from start to finish. This eBook is available for download in both EPUB and PDF formats.

Read more
Debian 11 — sddm — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sddm — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-7271 CVE-2014-7272 CVE-2015-0856 CVE-2018-14345 CVE-2020-28049 Upstream summary: Simple Desktop Display Manager (SDDM) before 0.10.0 allows local users to log in as user "sddm" without authentication. Table of contents […]

Read more
Cara Menginstal Webmin pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal Webmin pada Ubuntu 20.04

Webmin adalah panel kontrol berbasis web untuk mesin Linux apa pun yang memungkinkan Anda untuk mengelola server melalui antarmuka berbasis web yang modern. Dengan Webmin, Anda dapat mengubah pengaturan untuk paket-paket umum secara langsung ketika sistem sedang berjalan, termasuk server web dan basis data, serta…

Read more
FreeBSD 13 — jasper — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — jasper — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jasper — multiple vulnerabilities Related CVEs: CVE-2008-3520 CVE-2008-3522 CVE-2011-4516 CVE-2011-4517 CVE-2014-8137 CVE-2014-8138 CVE-2014-8157 CVE-2014-8158  +12 more Upstream summary: JasPer Releases: – Fix memory-related bugs in the JPEG-2000 codec resulting from […]

Read more
How to Configure Azure Monitor for Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Azure Monitor for Windows Server 2016

How to Use Azure Monitor with Windows Server 2016 Azure Monitor is Microsoft’s unified monitoring service that collects, analyzes, and acts on telemetry from both Azure resources and on-premises infrastructure. For Windows Server 2016, Azure Monitor works through the Azure Monitor Agent (AMA) or the legacy Log Analytics Agent (MMA), which forwards Windows Event Logs, […]

Read more
CHAT