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SimeonOnSecurity’s Guides

Learn how to improve website security and user trust by preloading HSTS settings on Chrome and Firefox. Follow our step-by-step guide for seamless implementation.

Become proficient in Git with this comprehensive guide covering everything from installation and configuration to branching, merging, and collaboration.

Discover the best methods for handling offline Linux updates on Ubuntu/Debian and CentOS/RHEL systems, using local repositories or caches.

Learn how to automate Linux patching and updates using Ansible, covering various distributions and setup instructions.

Learn how to update the firmware of Ubiquiti Unifi UDM Pro and UDM SE offline through command line SSH for optimal performance and security.

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