10.21.26 | DeepInfer high performance DeepSeek inference, eMudhra intermediate CA compromise, Critical PHP security release

Hacker News Highlights · Oct 21, 2026 · 11m

This is a recap of the top 10 posts on Hacker News on Oct 21, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro

(00:18) - DeepInfer: High-performance inference framework for DeepSeek models

(01:29) - eMudhra intermediate CA compromise

(02:45) - Upcoming critical PHP security release (CVE-2026-109618 / -109619)

(03:57) - Show HN: SimCity, but with Permits

(05:09) - Voxtral 3

(06:24) - Apple broke an essential presentation feature of iPads

(07:30) - What shall I teach my son?

(08:39) - Ofcom concedes defeat in 4chan case

(09:40) - The…