Soursen

Independent writing on infrastructure, AI, security and crypto.

ai

Published Soursen pieces tagged ai, page 2, with the standfirst and the beat. Every fact is checked against the source.

Banner for “An AI Found a Critical Linux Bug, Then Wrote the Exploit in 53 Minutes”

Security

An AI Found a Critical Linux Bug, Then Wrote the Exploit in 53 Minutes

CVE-2026–98432 is a use after free flaw in the Linux kernel’s TCP code, rated 9.8 out of 10, that can hand a remote attacker root on a server running multipath TCP. What makes it different from the usual critical CVE is who found it. An unreleased internal AI model at Anthropic spotted the bug, then built a working root exploit in about 53 minutes. I went through what the flaw is, who is patched, and why the AI part changes the math for defenders.

9 min read

Banner for “How China Built the Thing Everyone Else Has to Buy From”

Infrastructure

How China Built the Thing Everyone Else Has to Buy From

China ran a trade surplus of $938 billion in the first 9 months of 2026, installed 59% of the world’s new factory robots, and refines around 90% of the planet’s rare earths. The interesting question is not whether it is ahead in manufacturing, the numbers settle that, but how a few deliberate choices compounded into a lead that tariffs and chip bans have not reversed. I went through the mechanics.

10 min read

Banner for “Linux Deleted a $10 Billion Intel Chip in One Commit. Itanium Took 23 Years to Die”

Linux & open source

Linux Deleted a $10 Billion Intel Chip in One Commit. Itanium Took 23 Years to Die

Intel and HP spent roughly $10 billion building Itanium, the chip that was supposed to replace x86 forever. Analysts projected $38 billion in sales by 2001. In Linux 6.7, released in January 2024, the kernel deleted about 65,000 lines of Itanium support in one go, because nobody was left to maintain it. I went through why the most expensive bet in CPU history ended as a pile of deletions, and what it taught Linus Torvalds about anyone who promises the future needs a clean break.

9 min read

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