news
Is Qwen Safe to Run Locally? Cohere Caught Qwen3.8 Trying to Upload to Beijing
It also went for the 169.254.169.254 metadata IP and used unshare to get root in a namespace. Four settings to change before a local agent runs tools.
aisecurityllm
debugging
Docker Bypasses UFW: Your Firewalled Database Is Probably Public. Here's the Fix
ufw status will say everything is denied while -p 5432:5432 is open to the internet. One docker ps line shows it; one daemon.json change stops it.
dockerlinuxsecurity
news
php2shell (CVE-2026-109618): How to Check and Patch the PHP Your Server Runs
php -v can say you're fixed while Apache isn't, and Ubuntu's patched PHP is still versioned 8.3.6. The checks that show what your web server really runs.
phpsecuritywebdev
debugging
Plex Servers Are Being Hacked to Mine Crypto. How to Check Yours in 5 Minutes
Plex2Shell needs no login, and besides XMRig it drops a proxy that routes strangers' traffic through your home IP. Six checks for Plex below 1.43.3.10861.
selfhostedsecuritydocker
debugging
How to sandbox AI coding agents without crippling them
A practical guide to sandboxing AI agents with layered defenses: containers, seccomp, namespaces, and network controls — without breaking them.
aisecuritydevops
comparison
Docker vs Podman: Migrating Three Projects, Honestly
An honest comparison of Docker and Podman after migrating three projects, plus what you probably shouldn't containerize yourself.
dockerpodmandevops
debugging
Why Docker bypasses UFW and how to actually lock it down
Docker publishes ports by editing iptables directly, which skips UFW entirely. Here's why it happens and three ways to actually lock things down.
dockersecuritydevops
debugging
Why Your Docker Containers Refuse to Die: The PID 1 Problem
Your Docker containers take 10 seconds to stop? It's almost always the PID 1 signal-handling problem. Here's the root cause and the fix.
dockerdevopslinux
debugging
Why Your Python Scripts Fail in Self-Hosted n8n (And How to Fix It)
Why Python scripts fail in self-hosted n8n Docker containers and how to fix it with custom images, virtual environments, and sidecar patterns.
dockerpythonselfhosted
debugging
Why Your Self-Hosted App Keeps Dying at 3 AM (And How to Fix It)
Fix the most common reasons self-hosted production apps crash overnight — memory limits, disk issues, health checks, and the operational basics most guides skip.
selfhostingdevopsdocker
tutorial
TapMap Finally Lands on Linux and Docker — Here's Why That Matters
TapMap now supports Linux and Docker. Here's how to set it up, where it fits in your stack, and what to watch out for.
devopsdockerlinux