Hello there

This journal micro-blog is my working log: short notes on what I’m learning, building, and debugging. Why a micro-blog?

Latest

CVE-2026-31431: Update Your Kernel Now
CVE-2026-31431 "Copy Fail" is a Linux kernel LPE affecting every major distro since 2017. A 732-byte Python script gets root with no race conditions. Patch now.

Notes

AI Didn’t Go Rogue, You Handed It the Keys
What if your password manager stored nothing
WebinarTV turned your private meeting into content
Claude feels dumber lately — here’s the fix
portless | Named .localhost URLs for Development
Security hardening for WordPress
Extending Official Docker Images with Dockerfile
How Passkeys Work
Nextcloud felt sluggish, MariaDB was the bottleneck
How to Write Better Git Commit Messages
Migrating a Docker image to an air-gapped VM