linuxNetworking
How to Set Up Your Own WireGuard VPN Server on a VPS
Set up your own WireGuard VPN server on a VPS, from keys and firewall rules to QR-code phone clients, and stop handing your traffic to free VPN apps.
27 Oct 20269 min
server
38 articleslinux
kernelSecurity
Six Unpatched Kernel Flaws Just Got Emailed to the World — and the Clock Is Now Public
Trend Micro's Zero Day Initiative accidentally posted six unpatched Linux kernel vulnerability reports to the public LKML. Two of them are CVSS 9.0 remote-code-execution flaws in the kernel's SMB server with no fix in mainline yet. Here's the operator's checklist while the clock runs.
23 Oct 20264 min
cliTutorials
How to Migrate from Docker to Podman Without Losing a Single Container
Docker's always-on root daemon is the scariest process on your server. Here's the exact, tested path to rootless Podman — images, volumes, compose files, and all — with nothing left behind.
22 Oct 20266 min
securitySecurity
Two 9.5s in One Patch Window: The Next.js Emergency Playbook
Vercel's October 14 out-of-band update closes two unauthenticated RCEs rated CVSS 9.5 — one hiding in `use cache`, one in your image pipeline — plus a Server Actions DoS. Here is the operator's order of operations.
22 Oct 20264 min
securitySecurity
Nobody Upgrades Their DNS Server — BIND's Four New Flaws Are About to Change That
ISC disclosed four BIND 9 vulnerabilities on October 21 — one may allow remote code execution, and none of them has a workaround. Here is the operator's triage-and-upgrade drill.
22 Oct 20264 min
linuxTutorials
Your SSH Session Will Drop — The tmux Playbook That Makes It a Non-Event
"SSH connections die — hotel WiFi, a sleeping laptop, a router having a moment. tmux keeps your shells, deploys, and long builds running server-side so reconnecting just picks up where you left off. Here's the sane setup and the gotchas that bite everyone exactly once."
21 Oct 20266 min
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