The wp_options.siteurl hijack: how a one-row UPDATE redirects every visitor and how to spot it before Google does

Metal directional arrow plate on a wooden floor — photo by Max Laurell on Pexels

One of the simplest, oldest, and still most effective WordPress compromises is a single SQL update. The attacker gets one query into your database — through any RCE, SQLi, or stolen-credential path — and runs:

UPDATE wp_options
   SET option_value = 

fail2ban vs CrowdSec on a small VPS: where the rule sets overlap, where they fight each other, and how to pick one without re-banning everything

Terminal screen showing system logs and security monitoring output — photo by Tima Miroshnichenko on Pexels

I’ve been running fail2ban on this Oracle box since the day I provisioned it. Six months ago I added CrowdSec because I wanted the community blocklist for SSH brute-force IPs. For three months they coexisted and I assumed it was …

Apple Silicon Rosetta 2 in 2026: when you still need it, when you should disable it, and detecting which of your CLI tools are silently running x86_64

You bought an M-series MacBook three years ago. Almost everything you use is now ARM-native. But every time you check Activity Monitor, there are still half a dozen processes labeled Intel, several of them are CLI tools you didn’t …