In this tutorial, you will use Certbot to set up a TLS/SSL certificate from Let’s Encrypt on a FreeBSD 12.0 server running Apache as a web server. Additionally, you will automate the certificate renewal process using a cron job.
Introduction to DHCP with DNS Dynamic Update on Windows Server 2019 DNS Dynamic Update (DDNS) allows the DHCP server to automatically register and deregister DNS records on behalf of DHCP clients whenever they obtain, renew, or release IP addresses. Without DDNS, administrators must manually maintain DNS A records and PTR records every time a machine […]
🟢 Low ⏱ 5–15 min Last verified: 1 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: plans — multiple vulnerabilities Upstream summary: Secunia reports: A vulnerability has been reported in Plans, which can be exploited by malicious people to conduct SQL injection attacks. Input passed to […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 4.8.4-r0 📖 ~4 min read • Source: Alpine secdb entry — lftp 4.8.4-r0 Related CVEs: CVE-2018-10916 Upstream summary: Alpine main repository for vedge ships lftp 4.8.4-r0 which addresses CVE-2018-10916. Table of contents Symptom & Impact Environment […]
🟠 High ⏱ 15–60 min Last verified: 1 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: ffmpeg — multiple vulnerabilities Related CVEs: CVE-2015-3395 CVE-2015-3417 CVE-2015-6761 CVE-2015-6818 CVE-2015-6819 CVE-2015-6820 CVE-2015-6821 CVE-2015-6822 +12 more Upstream summary: NVD reports: An issue was discovered in the FFmpeg package, where vp3_decode_frame […]
How to perform a low or zero-downtime cloud migration of all or part of any application. Avoid vendor lock-in by practicing concepts that help you audit your infrastructure, plan and execute a migration, and build applications with possible future migration in mind.
Learn how to load and use custom CSS fonts for your website. Step-by-step instructions, examples, and best practices for integrating custom web fonts
🟡 Medium ⏱ 10–30 min Last verified: 1 July 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SA:2011:035 (see also SUSE bugzilla) Related CVEs: CVE-2011-2483 Upstream summary: crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle […]
Introduction to Active Directory Rights Management Services Active Directory Rights Management Services (AD RMS) is an information protection technology included with Windows Server 2019 that uses encryption and policy enforcement to restrict access to documents, emails, and other sensitive content. AD RMS works by issuing licenses that specify what operations a user can perform on […]
OctoDNS is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tutorial, you’ll install and configure OctoDNS, create a basic DNS configuration, and begin deploying DNS records to a live provider.
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