Uma rede virtual privada, ou VPN, permite que você criptografe com segurança o tráfego enquanto ele viaja através de redes não confiáveis, como aquelas em uma cafeteria, uma sala de conferências ou um aeroporto. O IKEv2,…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6352-1 Related CVEs: CVE-2020-13933 CVE-2020-17510 CVE-2020-11989 CVE-2020-1957 Upstream summary: It was discovered that Apache Shiro incorrectly handled certain HTTP requests. A remote attacker could possibly use this issue to bypass […]
MongoDB is a general-purpose, document-oriented, NoSQL database program that uses JSON-like documents to store data. PyMongo is the recommended driver for working with MongoDB from Python. This tutorial will cover writing a Python script that creates, retrieves, updates and deletes data in a locally installed MongoDB server on Ubuntu 20.04.
Elgg is an award winning PHP engine for running your own full fledged social network. It has great community support in the form of plugins and themes made by official developers and the user community. Here’s how to install and setup Elgg on a Debian or Ubuntu VPS.
This tutorial is the third in a series about deploying PHP applications using Ansible on Ubuntu 14.04. In this tutorial, we will build on what we learned in the previous tutorials by transforming our single-application Ansible playbook into a playbook that supports deploying multiple PHP applications on one or multiple servers.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-1024 Related CVEs: CVE-2021-3449 CVE-2021-3450 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
GraphQL being a typed query language, you can query the server for the different fields and types.
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying set up spinnaker on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up Spinnaker on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2021:4218 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-3073 Related CVEs: CVE-2021-23362 CVE-2021-27290 CVE-2021-22918 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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