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FreeBSD 12 — py38-aiohttp — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py38-aiohttp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 March 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: aiohttp — open redirect vulnerability Related CVEs: CVE-2021-21330 Upstream summary: Sviatoslav Sydorenko reports: Open redirect vulnerability — a maliciously crafted link to an aiohttp-based web-server could redirect the browser to […]

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Python Operators - A Quick Reference — step-by-step Python tutorial on Progressive Robot

Python Operators – A Quick Reference

URL: https://www.progressiverobot.com/python-operators/ Python operators allow us to do common processing on variables. We will look into different types of operators with examples and also operator precedence. They are the special symbols that can manipulate the values of one or more operands. List of Python Operators Python operators can be classified into several categories. Assignment Operators […]

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How to Configure Network Interface Aggregation on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure Network Interface Aggregation on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure network interface aggregation on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux […]

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Ubuntu 16.04 — php-nette — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — php-nette — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 March 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5983-1 Related CVEs: CVE-2020-15227 Upstream summary: Cyku Hong discovered that Nette was not properly handling and validating data used for code generation. A remote attacker could possibly use this issue […]

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How To Format Strings in Go — step-by-step Programming tutorial on Progressive Robot

How To Format Strings in Go

In this tutorial, we’ll go over some of the ways we can work with Go strings to make sure that all output text is formatted correctly. Topics we will cover include: quotes, apostrophes, multiple lines, escape characters, and raw strings.

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How To Compile Ricotta Cheese From Source — step-by-step DevOps tutorial on Progressive Robot

How To Compile Ricotta Cheese From Source

Ricotta cheese is a soft, creamy, slightly-sweet Italian cheese with a very fine curd. It is quite versatile and can be found in both savory dishes such as lasagne, and sweet desserts such as cannoli. Though Ricotta cheese is traditionally compiled from the whey left over…

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the cloud provider eBook: Kubernetes for Full-Stack Developers — step-by-step Kubernetes tutorial on Progressive Robot

the cloud provider eBook: Kubernetes for Full-Stack Developers (Original)

There are numerous tools, networking configurations, and processes that can be used to deploy, monitor, and run a Kubernetes cluster. The book examines each topic in turn so that anyone who follows along will be able to build, manage, and monitor their own cluster. Its chapters are designed to introduce core Kubernetes concepts and to build on them to a level where running an application on a production cluster is a familiar, repeatable, and automated process.

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Arch Linux — cups — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — cups — vulnerability — 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-202102-13 Related CVEs: CVE-2020-10001 Upstream summary: Type: information disclosure. Status: Fixed. Affected: 1:2.3.3op1-1. Fixed in: 1:2.3.3op2-1. Group: AVG-1529. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Ubuntu 18.04 — grilo — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — grilo — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 March 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5055-1 Related CVEs: CVE-2021-39365 Upstream summary: Michael Catanzaro discovered that grilo incorrectly handled certain TLS certificate verification. An attacker could possibly use this issue to MITM attacks. Table of contents […]

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