Best of 2026

The blog posts Hacker News loved most in 2026. 138 posts.

Infrastructure & DevOps
1

WTF Ubuntu?

In case you missed it: CVE-2026-98432 is a critical (CVSS 9.8) bug in the Linux kernel's TCP code. It's been there since 2016, so virtually every Linux server on the planet has it, and it can be hit remotely. Anthropic says it built a working exploit that gets root on a server. A total takeover.

4

I am building a cloud

Today is fundraising announcement day . As is the nature of writing for a larger audience, it is a formal, safe announcement. As it should be. Writing must necessarily become impersonal at scale. But I would like to write something personal about why I am doing this. What is the goal of building exe.dev ? I am already…

14

What I self-host

I’ve always had a foot in the self-hosting world, long before it was called that. My freshman year of university, I ran a website from a Linux box underneath my bed. There was some downtime when my roommate got tired of the fan noise and turned it off. For several years I ran MythTV , then XBMC (later known as Kodi).

20

I hate GitHub Actions with passion

I can’t overstate how much I hate GitHub Actions. I don’t even remember hating any other piece of technology I used. Sure, I still make fun of PHP that I remember from times of PHP41, but even then I didn’t hate it. Merely I found it subpar technology to other emerging at the time (like Ruby on Rails or Django). And…