Category
VPS hardening, SSH, firewalls, private networking, and access control for servers.
CVE-2026-8457 let attackers log in as any admin on WooCommerce sites using Apple login, with no password needed. Here is what happened, how to check if your client sites were exposed, and why disabling unused login providers matters more than patching one at a time.
CVE-2026-32475 is a critical, unauthenticated file upload flaw in Elementor Pro up to 4.2.1, fixed in 4.2.2. Here is how to check your version, why an expired licence can silently block the fix, and one server rule that guards against the whole category of attack.
A critical vulnerability in the All-in-One WP Migration and Backup plugin, used on over 5 million sites, lets an attacker achieve remote code execution through the plugin's own restore process. Here's how the attack works and what to check right now.
A Composer bug leaked GitHub Actions tokens straight into CI logs when it encountered GitHub's new token format. Here's how to check if you were affected and what to actually do about it.
Too many certificates already issued for exact set of domains means you hit Let's Encrypt's 5-per-week duplicate limit. Here is why shorter certificate lifetimes make this more likely, and the real fix, not the advice that makes it worse.
WordPress 7.0 raised the minimum PHP version to 7.4, but some sites online are also claiming it raised the MySQL requirement, and one of them later corrected that claim. Here is what actually changed, straight from WordPress's own official announcement.
Let's Encrypt is shortening its certificate lifetimes, moving from 90 days down to 64 days by February 2027, with 45-day and even 6-day options already available. If your renewal script still assumes a 30-day buffer, here is why that assumption is starting to run out of room.
PHP 8.1 stopped getting security patches on December 31, 2025, and roughly half of top PHP sites are reportedly still running an end of life version. Here is how to check what you are actually running, and how to upgrade without breaking your WordPress site or Laravel app.
Ubuntu 26.04 LTS quietly made sudo-rs the default sudo. If your sudoers rules use a wildcard inside command arguments, they will silently stop matching. Here is what changed and how to fix it.
Enabling UFW without allowing SSH first is one of the most common ways people lock themselves out of a VPS. Here's the correct order, the gotcha if you've changed your SSH port, and how to recover if it's already happened.
