Typically, a user pushes their Puppet modules to a version control server, then pulls those modules down to a Puppet master. Puppet clients periodically connect to the Puppet master to pull and apply any changes.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 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 […]
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.
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…
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.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 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 […]
Domain-Tuned Models help UK SMEs cut AI cost, speed up claim processing, improve query triage, and govern task-specific automation safely.
How to Configure Windows Server 2016 Just Enough Administration Just Enough Administration (JEA) is a PowerShell security technology in Windows Server 2016 that enables role-based access control for administrative tasks. JEA allows you to grant specific users limited administrative capabilities without giving them full administrator rights. A JEA endpoint defines exactly which PowerShell commands a […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-0050 Related CVEs: CVE-2021-44906 CVE-2022-0235 CVE-2022-3517 CVE-2022-43548 CVE-2022-24999 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 Affected versions: 14.04 LTS 📖 ~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 Errors & […]
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