Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 276 posts.

Infrastructure & DevOps
2026
2

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.

6

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…

12

The path to ubiquitous AI (17k tokens/sec)

By Ljubisa Bajic Many believe AI is the real deal. In narrow domains, it already surpasses human performance. Used well, it is an unprecedented amplifier of human ingenuity and productivity. Its widespread adoption is hindered by two key barriers: high latency and astronomical cost. Interactions with language models…

20

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).